Description
UK brand Peptide Biosciences sells Glutathione 600mg as a single vial containing 600 mg. It is listed here at £25.00, which works out at £0.042 per mg.
About the compound
Chemically, Glutathione is a tripeptide thiol. Reference data: CAS number 70-18-8; molecular formula C10H17N3O6S; 307.3 g/mol. Other names on UK shop listings: GSH, L-glutathione, γ-L-glutamyl-L-cysteinylglycine. A naturally occurring intracellular peptide composed of glutamate, cysteine, and glycine.
Lab reports
Peptide Biosciences has not linked a lab report to this listing so far. For testing, Peptide Biosciences names Janoshik (one certificate, June 2026, from an earlier check) and publishes reports for some batches on its own site. Ask the brand for the certificate for your batch. See the Peptide Biosciences store page for what the brand says about testing, and the lab reports page for reports that are linked.
UK delivery
Peptide Biosciences is based in Hull and dispatches from inside the UK, which keeps this a UK-to-UK order. Delivery times and couriers are set by the brand and shown in its own terms. Peptide Biosciences lists Royal Mail Tracked as its courier. Prices are in GBP exactly as the brand charges them.
Buy Glutathione in the UK
To buy Glutathione 600mg in the UK, add it to your basket and pay in crypto at checkout; Peptide Biosciences ships it from inside the UK. See how this compares on the Glutathione UK price comparison: 25 listings from 19 UK brands, cheapest per mg first. Your payment is held in escrow, not sent to the brand, until delivery is confirmed. If the parcel does not turn up you can open a claim while the money is still held.
For laboratory research use only. Not for human consumption.

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