L-Glutathione — 1500mg

L-Glutathione (reduced glutathione, GSH) is a naturally occurring tripeptide composed of L-glutamate, L-cysteine, and glycine, joined through an unusual γ-glutamyl bond.

QUICK SPECS

• Form: Lyophilized powder

• Net per vial: 1500 mg

• Purity: ≥99% (HPLC verified)

• Identity: MS-verified (per COA)

• Storage: 2–8°C short-term, -20°C long-term, protect from light and moisture

• Reconstitution: Use bacteriostatic water (sold separately)

IDENTITY BASICS

• Sequence: γ-L-Glutamyl-L-cysteinylglycine (tripeptide)

• Molecular Formula: C₁₀H₁₇N₃O₆S

• Molecular Weight: 307.32 g/mol

• CAS Number: 70-18-8

• PubChem CID: 124886

• Common Synonyms: GSH, reduced glutathione, γ-glutamylcysteinylglycine

WHY CHOOSE DURHAM PEPTIDES FOR L-GLUTATHIONE?

• independently lab-tested with verifiable COA keys

• Same-day shipping across Canada (orders before 5:00 PM EST)

• Free shipping on orders over $200 CAD

• Secure payment via Interac e-Transfer, credit/debit, or Crypto

• For laboratory research use only.

• Not for human or veterinary use.

• Not intended for diagnosis, treatment, cure, or prevention of any disease.

• Use only in controlled laboratory settings by qualified personnel following appropriate safety procedures.

Volume discounts apply to your whole order, not to a single item. Enter the code at checkout.

• Spend $200 or more — 10% off with code VOLUME10

• Spend $500 or more — 15% off with code VOLUME15

• Spend $1,000 or more — 20% off with code VOLUME20

• Spend $2,000 or more — 20% off with code VOLUME25

The thresholds are worth more than they look. A $499 order costs you $449. Add one more $20 vial to reach $500 and you pay $425 — more product, $24 less. Free shipping over $200.

Ordering at volume? The full catalogue is available at wholesale pricing through a five-tier programme.

• Minimum 10 units per product, any mix of products in one order

• Accounts open at $2,000 per order

• Tiers are set on 12-month volume and move up automatically

• Canadian stock, same-day dispatch, shipping included

Apply at durhampeptides.ca/wholesale and we come back within one business day. Single vials and multi-packs on this page are available to everyone at the prices shown — no account needed.