Vendor and compound
Glutathione from Next Gen Peptides
Next Gen Peptides has no Glutathione price recorded in this index. 2 third-party certificates for this compound from this vendor are on file, assayed by ILS Laboratories, averaging 98.78% purity. The cheapest listed price for Glutathione anywhere in the index is $0.020 per mg at ZC Labs.
All Glutathione vendors · Next Gen Peptides profile · scores 93.8 of 100, rank 1 · 2 certificates for this compound · verified 3 Aug 2026
What the laboratory found
| Lot | Assayed | Purity | Label → assayed | Laboratory | Record |
|---|---|---|---|---|---|
| GLUT-005 | 3 Jul 2026 | 99.17% | 1500 mg → 1558.65 mg | ILS Laboratories | Open |
| GLU-03 | 23 May 2026 | 98.4% | 1500 mg → 1529.73 mg | ILS Laboratories | Open |
Other vendors selling Glutathione
| Vendor | Score | Per mg | Certificates for this compound |
|---|---|---|---|
| Ascend Science | 90.1 | $0.040 | 2 |
| Amino Club | 88.3 | $0.040 | 0 |
| Modern Aminos | 88.1 | $0.090 | 1 |
| Origin Labs | 87.7 | — | 1 |
| Bench Grade Peptides | 86.8 | $0.050 | 1 |
| Polaris Peptides | 86.6 | $0.100 | 0 |
| PeptidePlugs | 86.3 | $0.030 | 2 |
| Simple Peptide | 84.9 | $0.050 | 1 |
Ordered by overall evidence score. See every vendor listing Glutathione.
Questions
Is Glutathione from Next Gen Peptides third-party tested?
Yes. 2 certificates for Glutathione from Next Gen Peptides are on file, signed by ILS Laboratories. Each names a lot, prints the assayed mass against the labelled mass, and links to the document it was read from.
Is Next Gen Peptides a good place to buy Glutathione?
Next Gen Peptides scores 93.8 of 100 on the published rubric and ranks 1 overall, computed from its documentation rather than from opinion. For Glutathione specifically it has 2 certificates on file. ZC Labs lists it cheaper at $0.020 per mg.