Independent supplier rankings
Which vendors actually back it up.
Every vendor, sorted by the evidence we can see — independent COA volume, lab diversity, measured purity, and how recently they've tested. No paid placement.
No paid placement Observable evidence only
83
vendors ranked · 24 tracked without evidence (below)
Scroll the table sideways to see every column →
| # | |||||||
|---|---|---|---|---|---|---|---|
| 1 | 🇺🇸 Ion Peptide | 95 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 694 | 99.7% | Jul 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +3 | |
| 2 | 87 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 648 | 99.7% | Jul 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +3 | ||
| 3 | 99 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 366 | 99.7% | Jul 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +3 | ||
| 4 | 90 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 350 | 99.7% | May 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +3 | ||
| 5 | 🇺🇸 EZ Peptides | 85 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 291 | 99.7% | Jul 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +3 | |
| 6 | 85 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 275 | 99.7% | Apr 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +3 | ||
| 7 | 🇺🇸 BioLongevity Labs affiliate We may earn a commission if you buy through this link. It does not affect ranking. Visit store code MERIT · 15% off | 96 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 249 | 99.8% | May 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +3 | |
| 8 | 🇺🇸 Glacier Aminos affiliate We may earn a commission if you buy through this link. It does not affect ranking. Visit store code MERIT · 10% off | 99 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 188 | 99.8% | May 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +3 | |
| 9 | 95 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 186 | 99.8% | Jun 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +3 | ||
| 10 | 🇺🇸 Orbitrex Peptides affiliate We may earn a commission if you buy through this link. It does not affect ranking. Visit store code Orbitrex10 · 10% off | 95 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 143 | 99.7% | Jun 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +3 | |
| 11 | 🇺🇸 Reta One Labs affiliate We may earn a commission if you buy through this link. It does not affect ranking. | 95 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 139 | 99.8% | Aug 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +3 | |
| 12 | 🇺🇸 Hydro Research Peptides affiliate We may earn a commission if you buy through this link. It does not affect ranking. Visit store code MERIT · 15% off | 97 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 133 | 99.7% | Jul 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +3 | |
| 13 | 🇺🇸 Peptide Crafters affiliate We may earn a commission if you buy through this link. It does not affect ranking. Visit store code CRAFTERS10 · 10% off | 94 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 116 | 99.7% | Jul 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +3 | |
| 14 | 🇺🇸 Peptidology | 89 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 108 | 99.5% | May 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +3 | |
| 15 | 82 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 107 | 99.7% | Jul 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +3 | ||
| 16 | 🇺🇸 Peptide Tech | 94 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 94 | 99.4% | Jun 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +3 | |
| 17 | 83 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 93 | 99.6% | Jun 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +3 | ||
| 18 | 79 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 89 | 99.0% | Jul 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +3 | ||
| 19 | 🇺🇸 Ruo Bio | 88 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 89 | 99.5% | Jul 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +3 | |
| 20 | 88 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 87 | 99.7% | Aug 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +3 | ||
| 21 | 🇺🇸 Licensed Peptides affiliate We may earn a commission if you buy through this link. It does not affect ranking. Visit store code MERIT · 5% off | 95 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 80 | 99.8% | May 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +3 | |
| 22 | 89 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 79 | 99.7% | Aug 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +3 | ||
| 23 | 🇺🇸 Mile High Compounds affiliate We may earn a commission if you buy through this link. It does not affect ranking. Visit store code merit · 10% off | 94 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 75 | 99.7% | Jun 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +3 | |
| 24 | 95 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 74 | 99.8% | Jul 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +3 | ||
| 25 | 🇨🇳 Reta Peptide | 83 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 72 | 99.6% | Apr 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery | |
| 26 | 90 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 71 | 99.7% | Jun 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +2 | ||
| 27 | 89 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 62 | 99.7% | Jun 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +3 | ||
| 28 | 🇺🇸 Blank Peptides affiliate We may earn a commission if you buy through this link. It does not affect ranking. | 81 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 57 | 99.5% | Jul 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +3 | |
| 29 | 🇺🇸 Moglabs | 96 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 56 | 99.2% | Jul 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +2 | |
| 30 | 95 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 52 | 99.7% | Jun 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +2 | ||
| 31 | 60 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 50 | 99.3% | Dec 2025 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +3 | ||
| 32 | 94 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 46 | 99.5% | Jul 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +3 | ||
| 33 | 86 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 46 | 99.5% | Aug 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +3 | ||
| 34 | 🇺🇸 Ignite Peptides affiliate We may earn a commission if you buy through this link. It does not affect ranking. Visit store code MERIT · 10% off | 93 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 42 | 99.1% | Jul 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +3 | |
| 35 | 88 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 39 | 99.6% | Jul 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +3 | ||
| 36 | 🇺🇸 Forge Performance Co. affiliate We may earn a commission if you buy through this link. It does not affect ranking. Visit store code MERIT · 10% off | 94 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 38 | 99.7% | Jun 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +2 | |
| 37 | 🇺🇸 Amino Club affiliate We may earn a commission if you buy through this link. It does not affect ranking. | 93 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 33 | 99.7% | Apr 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +3 | |
| 38 | 🇺🇸 MedGe Peptides affiliate We may earn a commission if you buy through this link. It does not affect ranking. | 82 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 33 | 99.7% | Jan 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +2 | |
| 39 | 🇺🇸 Peptidegurus | 84 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 32 | 99.7% | Apr 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +3 | |
| 40 | 92 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 29 | 99.6% | Apr 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +3 | ||
| 41 | 77 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 27 | 99.7% | Jul 2025 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +3 | ||
| 42 | 🇺🇸 NG Peptide | 86 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 26 | 99.8% | Jul 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +3 | |
| 43 | 87 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 26 | 99.7% | Apr 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +3 | ||
| 44 | True Peptide affiliate We may earn a commission if you buy through this link. It does not affect ranking. Visit store code MERIT · 15% off | 82 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 23 | 99.7% | May 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +3 | |
| 45 | 🇺🇸 Southern Aminos affiliate We may earn a commission if you buy through this link. It does not affect ranking. Visit store code MERIT · 15% off | 82 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 21 | 99.6% | Mar 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +2 | |
| 46 | 87 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 21 | 99.5% | Apr 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +3 | ||
| 47 | 🇺🇸 Pepvida Labs | 48 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 19 | 99.8% | Dec 2025 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +3 | |
| 48 | 🇺🇸 Ascension Peptides affiliate We may earn a commission if you buy through this link. It does not affect ranking. | 80 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 18 | 99.8% | Feb 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +2 | |
| 49 | 82 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 15 | 99.7% | Mar 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +1 | ||
| 50 | 78 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 14 | 99.5% | Jun 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +1 | ||
| 51 | 60 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 13 | 99.7% | May 2025 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +2 | ||
| 52 | 31 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 11 | 99.0% | — | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +2 | ||
| 53 | 77 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 11 | 99.5% | Apr 2026 | GLP-1 / MetabolicHealing & RecoveryImmune Modulator +1 | ||
| 54 | 50 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 9 | 99.8% | Mar 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery | ||
| 55 | Crystal Peptides affiliate We may earn a commission if you buy through this link. It does not affect ranking. Visit store code MERIT · 10% off | 64 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 9 | 99.4% | Jan 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery | |
| 56 | 🇺🇸 Texpeptide | 67 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 9 | 99.7% | Oct 2025 | GLP-1 / MetabolicHealing & Recovery | |
| 57 | 34 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 8 | 99.7% | — | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +2 | ||
| 58 | 45 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 7 | 99.4% | Jul 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery | ||
| 59 | 58 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 5 | 99.9% | Jun 2025 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +1 | ||
| 60 | 🇭🇰 InnoPeptide | 52 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 4 | 99.9% | Jan 2026 | GLP-1 / Metabolic | |
| 61 | 🇨🇳 MEI-PEPETIDE | 47 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 4 | 99.7% | Jul 2025 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery | |
| 62 | 🇺🇸 Nox Amino | 54 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 4 | 99.7% | May 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery | |
| 63 | 53 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 4 | 99.7% | Mar 2026 | GLP-1 / MetabolicGrowth Hormone SecretagoguesHealing & Recovery +1 | ||
| 64 | 48 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 4 | 99.0% | Nov 2025 | GLP-1 / MetabolicGrowth Hormone Secretagogues | ||
| 65 | 🇭🇰 Hkuppeptide | 49 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 3 | 99.8% | Apr 2026 | GLP-1 / MetabolicHealing & Recovery | |
| 66 | 🇨🇳 Peptiatlas | 50 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 3 | 99.8% | Apr 2026 | GLP-1 / MetabolicHealing & Recovery | |
| 67 | 🇭🇰 Taikangbio | 49 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 3 | 99.8% | Apr 2026 | GLP-1 / MetabolicHealing & Recovery | |
| 68 | 🇭🇰 Taishijie | 50 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 3 | 99.8% | Apr 2026 | GLP-1 / MetabolicHealing & Recovery | |
| 69 | 49 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 3 | 99.8% | Apr 2026 | GLP-1 / MetabolicHealing & Recovery | ||
| 70 | 51 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 3 | 99.8% | Mar 2026 | GLP-1 / MetabolicHealing & Recovery | ||
| 71 | 🇭🇰 Zjpeptix | 49 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 3 | 99.8% | Apr 2026 | GLP-1 / MetabolicHealing & Recovery | |
| 72 | 46 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 2 | 99.8% | Apr 2026 | GLP-1 / MetabolicHealing & Recovery | ||
| 73 | 36 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 2 | 99.7% | Sep 2024 | GLP-1 / Metabolic | ||
| 74 | 39 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 2 | 99.3% | Dec 2025 | Growth Hormone SecretagoguesImmune Modulator | ||
| 75 | 🇺🇸 Puratek Peptides affiliate We may earn a commission if you buy through this link. It does not affect ranking. Visit store code Meritverified · 10% off | 43 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 2 | 99.8% | Feb 2026 | Melanocortin | |
| 76 | 42 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 2 | 99.9% | Jul 2025 | GLP-1 / Metabolic | ||
| 77 | 🇺🇸 AMC Essentials affiliate We may earn a commission if you buy through this link. It does not affect ranking. | 31 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 1 | 99.0% | Dec 2024 | GLP-1 / Metabolic | |
| 78 | 42 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 1 | 99.7% | Apr 2026 | GLP-1 / Metabolic | ||
| 79 | 🇨🇳 Mandy | 43 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 1 | 99.9% | Jan 2026 | GLP-1 / Metabolic | |
| 80 | 🇨🇳 MJT peptides | 38 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 1 | 99.9% | Apr 2026 | GLP-1 / Metabolic | |
| 81 | S1 Research affiliate We may earn a commission if you buy through this link. It does not affect ranking. Visit store code merit · 10% off | 37 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 1 | 99.6% | Apr 2026 | Growth Hormone Secretagogues | |
| 82 | 38 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 1 | 99.9% | Apr 2026 | GLP-1 / Metabolic | ||
| 83 | 15 A 0–100 score earned only from observable evidence: independent COAs (weighted by lab reputation and age), number of distinct labs, median measured purity, evidence breadth, and years active. No reviews, rankings, or price. How this is scored → | 1 | — | Mar 2026 | Healing & Recovery |
Tracked — no evidence yet
24 vendors we track but have no independent COA on file for yet, so there's nothing to rank them on. Listed for transparency — absence of evidence isn't a knock, just nothing to score.
🇺🇸 Alpha Omega🇺🇸 Alpha Peptides Amino Sequence🇺🇸 Apollo Peptide Sciences🇺🇸 Atomik Labz🇺🇸 Biotech Peptides🇺🇸 Core Peptides crushresearch.shop🇺🇸 Felix Chemical Supply🇺🇸 Flawless Compounds idunpeptides.com instantpeptides.com🇺🇸 Kimera Chems🇺🇸 Oasis Labs🇺🇸 Oneday Compounds🇺🇸 Paramount Peptides peptidetech.is🇺🇸 Peptira Platinum Lion realpeptides.co rescueresearchusa.com Solution Peptides synthesispeptides.io volterasciences.com
Rankings reflect independent COA evidence on file, not an endorsement to purchase. Research use only. Not medical advice.