Vendor and compound
Glutathione from Vertex Labs
Vertex Labs has no Glutathione price recorded in this index. 1 third-party certificate for this compound from this vendor is on file, assayed by Freedom Diagnostics Testing, averaging 99.74% purity. The cheapest listed price for Glutathione anywhere in the index is $0.020 per mg at ZC Labs.
All Glutathione vendors · Vertex Labs profile · scores 55.4 of 100, rank 34 · 1 certificate for this compound · verified 28 Sept 2026
What the laboratory found
| Lot | Assayed | Purity | Label → assayed | Laboratory | Record |
|---|---|---|---|---|---|
| 2608190847 | 25 Aug 2026 | 99.74% | 1500 mg → 1534.67 mg | Freedom Diagnostics Testing | Open |
Freedom Diagnostics Testing publishes a lookup, so these reports can be confirmed at the laboratory rather than taken from the vendor. How to check one.
Other vendors selling Glutathione
| Vendor | Score | Per mg | Certificates for this compound |
|---|---|---|---|
| Origin Labs | 89.1 | — | 1 |
| Next Gen Peptides | 87.7 | — | 4 |
| ZC Labs | 87.2 | $0.020 | 2 |
| Amino Club | 86.1 | $0.040 | 3 |
| PeptidePlugs | 82.6 | $0.030 | 2 |
| Modern Aminos | 79.7 | $0.090 | 1 |
| Bench Grade Peptides | 79.4 | $0.050 | 1 |
| One Aminos | 78 | $0.070 | 1 |
Ordered by overall evidence score. See every vendor listing Glutathione.
Questions
Is Glutathione from Vertex Labs third-party tested?
Yes. 1 certificate for Glutathione from Vertex Labs is on file, signed by Freedom Diagnostics Testing. Each names a lot, prints the assayed mass against the labelled mass, and links to the document it was read from. Freedom Diagnostics Testing also publishes a lookup, so the report can be confirmed at the laboratory rather than taken from the vendor.
Is Vertex Labs a good place to buy Glutathione?
Vertex Labs scores 55.4 of 100 on the published rubric and ranks 34 overall, computed from its documentation rather than from opinion. For Glutathione specifically it has 1 certificate on file. ZC Labs lists it cheaper at $0.020 per mg.