optimasupply.is
Publishes 46 independent COAs from 2 labs across 28 peptides; latest Aug 2026.
› How is this computed?
- Independent COAs (volume × freshness × lab reputation) +40Strong46 COA(s)
- Distinct independent labs +14Strong2 lab(s)
- Median measured purity +22Strong99.5% over 18 COA(s)
- Evidence breadth +10Fair28 peptide(s), 0 lot(s)
Bars show each input's strength versus its plausible maximum. Full methodology on /about.
Measured purity
since Aug 2024 (2 years)
99.34%
all-time avg · 18 COAs with purity data
- Last 45d
- 99.45%
- 3 COAs
- Low
- 98.16%
- High
- 99.95%
Latest COA
Aug 2026
Founded
—
Status
unknown
28 peptides carried
Every (peptide, SKU) this vendor lists. Click through for the listing detail and any COAs we have for that exact pair.
46 COAs across 28 peptides
Independent third-party test coverage, summarised per peptide. Each health bar is coloured by that peptide's median measured purity.
- Tirzepatide 99.4%7
- BPC-157 99.7%5
- GHK-Cu 99.6%2
- GLOW Blend (GHK-Cu + BPC-157 + TB-500) —2
- Glutathione 99.2%2
Have a vial?
Check its batch
Type the lot or batch code printed on your vial to see if we have an independent COA on file for it.
Verification report
Is optimasupply.is legit?
Full evidence breakdown: scam signals, lab history, purity data, and FAQs.
View verification report →