Vendor and compound
Glutathione from Modern Aminos
Modern Aminos lists Glutathione at $0.090 per mg, 80% over the $0.050 peer median. 1 third-party certificate for this compound from this vendor is on file, assayed by Freedom Diagnostics Testing, averaging 99.72% purity. The cheapest listed price for Glutathione anywhere in the index is $0.020 per mg at ZC Labs.
All Glutathione vendors · Modern Aminos profile · scores 79.7 of 100, rank 6 · 1 certificate for this compound · verified 5 Nov 2026
What it costs
| Vial | Listed price | Per mg | vs peer median | Listing |
|---|---|---|---|---|
| 600 mg | $54 | $0.090 | +80% | Glutathione |
Read from the vendor’s own store and normalised per milligram, because a smaller vial at a lower sticker price is usually the dearer peptide.
What the laboratory found
| Lot | Assayed | Purity | Label → assayed | Laboratory | Record |
|---|---|---|---|---|---|
| BX-P-E3J1 | 1 Jul 2026 | 99.72% | 600 mg → 630.57 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 |
| Bench Grade Peptides | 79.4 | $0.050 | 1 |
| One Aminos | 78 | $0.070 | 1 |
| Simple Peptide | 77.2 | $0.050 | 1 |
Ordered by overall evidence score. See every vendor listing Glutathione.
Questions
Is Glutathione from Modern Aminos third-party tested?
Yes. 1 certificate for Glutathione from Modern Aminos 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.
How much does Glutathione cost at Modern Aminos?
$0.090 per milligram, from 600 mg at $54. The peer median across every vendor we price for Glutathione is $0.050 per mg, so this is +80% against the market. Prices are normalised per milligram so vials of different sizes compare fairly.
Is Modern Aminos a good place to buy Glutathione?
Modern Aminos scores 79.7 of 100 on the published rubric and ranks 6 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.