Vendor and compound
Glutathione from Next Gen Peptides
Next Gen Peptides has no Glutathione price recorded in this index. 4 third-party certificates for this compound from this vendor are on file, assayed by ILS Laboratories, averaging 98.75% 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 87.7 of 100, rank 2 · 4 certificates for this compound · verified 5 Nov 2026
What the laboratory found
| Lot | Assayed | Purity | Label → assayed | Laboratory | Record |
|---|---|---|---|---|---|
| GLUT-07 | 14 Sept 2026 | 99.34% | 1500 mg → 1551.94 mg | ILS Laboratories | Open |
| GLUT-06 | 21 Aug 2026 | 98.09% | 1500 mg → 1531.09 mg | ILS Laboratories | Open |
| 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 |
ILS Laboratories 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 |
| 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 |
| Simple Peptide | 77.2 | $0.050 | 1 |
Ordered by overall evidence score. See every vendor listing Glutathione.
Questions
Is Glutathione from Next Gen Peptides third-party tested?
Yes. 4 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. ILS Laboratories also publishes a lookup, so the report can be confirmed at the laboratory rather than taken from the vendor.
Is Next Gen Peptides a good place to buy Glutathione?
Next Gen Peptides scores 87.7 of 100 on the published rubric and ranks 2 overall, computed from its documentation rather than from opinion. For Glutathione specifically it has 4 certificates on file. ZC Labs lists it cheaper at $0.020 per mg.