Is Welli Labs Legit?
Welli Labs has 21 independent COAs on file across 2 independent labs, earning a Merit Score of 87/100 (Strong). This volume of third-party test evidence is consistent with a vendor that actively submits product to independent testing. Verification data on this page is drawn from Merit Verified's COA registry — no paid placement, no vendor influence on scores.
Evidence last updated: April 23, 2026
Evidence-backed
Welli Labs has a Merit Score of 87/100 (Strong), based on 21 independent COAs across 2 testing labs. The observable evidence supports this vendor's quality claims.
- Independent COAs
- 21
- on file
- Distinct labs
- 2
- multi-lab
- Median purity
- 99.5%
- HPLC measured
- Latest COA
- Apr 2026
- recently tested
Merit Score
StrongThe Merit Score is earned from zero through observable evidence only — independent COA volume, lab diversity, median measured purity, and evidence breadth. No vendor pays to influence it; affiliate relationships are disclosed separately and have zero input into the score.
- independent COAs (volume × freshness × lab reputation) +40
- distinct independent labs +14
- median measured purity +22
- evidence breadth +10
- years active +1
Testing labs on file
- Freedom Diagnostics
- Chromate
Lab diversity reduces the risk of results being influenced by a commercial relationship with a single testing lab.
Frequently asked questions
Is Welli Labs a legit peptide vendor? +
Welli Labs has 21 independent COAs on file across 2 labs — consistent with an active vendor engaging in third-party testing. The Merit Score is 87 (Strong), based on observable data only.
Is Welli Labs a scam? +
Welli Labs is not scam-flagged on Merit Verified. The registry flags vendors when observable fraud evidence exists (fabricated COAs, community-reported theft, fraudulent domains). No such flag has been set for this vendor.
Has Welli Labs been independently tested? +
Yes. 21 independent COAs for Welli Labs are on file on Merit Verified. A COA (Certificate of Analysis) certifies a specific tested lot. Having a COA on file is not a guarantee that every shipment was tested — it confirms those specific lots were independently verified.
Most recent test on file: April 2026.
What labs does Welli Labs use? +
Based on COAs on file, Welli Labs has used: Freedom Diagnostics, Chromate. Using multiple independent labs is a positive signal — it reduces the risk that results are influenced by a commercial relationship with a single lab.
What purity results has Welli Labs achieved? +
Across 21 COAs with purity data, Welli Labs's median measured purity is 99.48%. This is at the high end of the market, where most vendors cluster between 99–99.9%.
Purity figures reflect HPLC chromatography on tested lots only. They do not screen for residual solvents, heavy metals, endotoxins, or microbial contamination.
Is Welli Labs still operating? +
Welli Labs's status in the registry is "unknown". The Merit Verified registry does not have confirmed active-operating evidence — check their website or community forums for current status.
Welli Labs
Learn more
This page reflects Merit Verified's registry as of the most recent data update (April 2026). Welli Labs is not an affiliate partner of Merit Verified. The verification report is based on observable COA evidence only. Not medical or legal advice.