Where to Buy Glutathione for Research
Glutathione is the cell's own frontline defense against oxidative byproducts — and one of the most common reference molecules in oxidative-stress research.
What glutathione is, in research terms
Glutathione is a tripeptide — glutamate, cysteine and glycine — that cells make in large amounts. Its job is to neutralize the reactive byproducts that everyday metabolism produces. Because cells use it up when they are under strain, researchers often measure glutathione as a gauge of how much oxidative stress a cell is facing.
That makes it one of the most widely used reference molecules in research on oxidative stress, detoxification pathways and cellular aging.
What to look for when you buy glutathione
- A research-grade product, labeled as one. Glutathione is everywhere in consumer wellness; a research vial should say what it is and how much.
- Sealed lyophilized powder that arrives dry and intact.
- Documentation on request for the lot you received.
- A seller who keeps research and consumer products apart.
How pricing works
Glutathione is priced per vial, and multi-vial packs lower the per-vial price on most of our products. Current pricing is live on the product card below.
Why researchers buy glutathione from PML
PML Sciences is a women-led research supply company with a small, curated collection. Every order is packed by hand and ships the same day Monday through Friday when placed by 2 PM ET, from Georgia, USA.
Shop it at PML
Frequently Asked Questions
PML Sciences sells Glutathione 600 mg as a lyophilized powder for laboratory research, shipped same day Monday through Friday on orders placed by 2 PM ET, from Georgia, USA.
All products are strictly for research use only (RUO). Not for human consumption. Products on this site are not intended to diagnose, treat, cure, or prevent any disease. These statements have not been evaluated by the FDA. By purchasing, you agree that you are a qualified researcher and that products will be used solely for in-vitro research purposes.