
Master antioxidant tripeptide (glutamate-cysteine-glycine) for oxidative stress, detoxification, and cellular health research.
L-Glutathione 500mg is a research-grade peptide offered by Platinum Biolabs for laboratory research.
Glutathione is an endogenous tripeptide (glutamate-cysteine-glycine) that serves as the principal intracellular antioxidant. Research covers its central roles in redox homeostasis, detoxification of reactive oxygen species, and cellular protection, and the decline of glutathione levels with age.
L-Glutathione 500mg is supplied as a lyophilized powder, purified to ≥99% by HPLC and third-party tested, strictly for in-vitro laboratory research use only — not for human or veterinary use.
L-Glutathione 500mg is a premium research peptide. Master antioxidant tripeptide (glutamate-cysteine-glycine) for oxidative stress, detoxification, and cellular health research. It is supplied strictly for in-vitro laboratory research use only — not for human or veterinary use.
We ship L-Glutathione 500mg within the USA only — all orders are domestic. Your package is shipped from the USA and arrives within 1–2 days.
Yes — the Certificate of Analysis (COA) for L-Glutathione 500mg is published and available to view. Every batch is third-party tested to 99%+ purity. View the L-Glutathione 500mg COA (PDF)
Yes. L-Glutathione 500mg is backed by our 30-day return policy and 100% customer satisfaction guarantee. Read our return policy