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Research use only

Glutathione (GSH)

Glutathione (GSH) price and available sizes below.

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1500 mg
Quantity
1$69.99$55.99$55.99 eachFall Price

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Orders placed before 12 PM ET, Mon–Fri, usually ship the same day. Same-day shipping depends on the daily FedEx pickup, so some orders ship the next business day.

Orders ship via FedEx 2Day or FedEx Overnight. Orders placed before 12 PM (noon) ET, Monday–Friday, go out the same day; nothing ships on weekends.

Preparation form
Lyophilized powder
Storage
Sealed vial, protected from light
Analytical purity
>99%
Intended use
In vitro research only

Glutathione | 1500mg

For In Vitro Research Use Only – Not for Human or Veterinary Application

Specifications:

  • Quantity: 1500 mg
  • Form: Lyophilized Powder
  • Purity: >99% (HPLC Verified)

Intended Use:

This compound is intended for in vitro research only by qualified professionals. It is not for human or veterinary use, and must not be used in food, drugs, diagnostics, or cosmetics.

Disclaimer:

This compound has not been evaluated by the FDA. All use must follow institutional and regulatory guidelines. All buyers must be authorized research personnel or institutions.

Terms of Sale:

By purchasing from LOOM Peptides, the buyer affirms they are a qualified researcher or institution conducting lawful scientific research. All sales are final. The purchaser assumes full responsibility for handling, use, and regulatory compliance. LOOM Peptides and its affiliates are not liable for any misuse or mishandling of this material.

Verified purity

Over 99% pure peptides

Every peptide is analysed by an independent laboratory and documented on a certificate of analysis for that batch.

Third-party verified
Domestic fulfilment

Shipped from the USA

Stocked, handled and fulfilled domestically. Orders placed before 12 PM (noon) ET, Monday–Friday, go out the same day.

Third-party verified

You can buy glutathione from LOOM Peptides, which stocks it in a single 1500 mg lyophilized vial and ships from the USA. Everything LOOM supplies is for in vitro laboratory research — not for human or veterinary use.

Glutathione is a tripeptide of glutamate, cysteine and glycine, distinguished by an unusual gamma peptide bond between the glutamate side chain and cysteine rather than the standard alpha linkage. Its free thiol group is its defining chemical feature.

Glutathione is supplied at a much larger mass than the peptides in the catalogue because it is worked with at correspondingly higher quantities. At 1500 mg it is roughly a hundred and fifty times the IGF-1 LR3 vial.

Yes — glutathione from LOOM Peptides is independently tested by an accredited third-party laboratory using HPLC for purity and identity. Certificates of Analysis are published on the product page as testing is completed — review the report before you order. A certificate records the identity, purity and quantity measured for the material supplied, so you can confirm what you received matches what was ordered.

Please refer to your facility's standard operating procedures.

Common questions

Purity verification, documentation, and how orders reach your laboratory.

About Glutathione

What is glutathione?

Glutathione (GSH) is the tripeptide γ-L-glutamyl-L-cysteinyl-glycine, distinguished from typical peptides by the γ-peptide bond between the glutamate side-chain carboxyl and cysteine, supplied by LOOM Peptides in the reduced form as a lyophilized powder for in vitro laboratory use.

How does glutathione work?

In vitro, the free thiol of GSH is the reactive centre in redox and conjugation assays, and the GSH/GSSG ratio is a standard analytical readout in cell-culture work. The reduced form oxidizes on exposure to air; sealed vials are the stable form.

How LOOM tests glutathione

Fermentation or chemical synthesis, purification, lyophilization. Independent analysis by HPLC for purity and identity (retention time against a reference standard); certificate at /coa/glutathione-1500mg-hz-1013-gt1500-01-coa.webp.

Glutathione for sale: sizes and format

Glutathione is for sale from LOOM Peptides in 1500 mg sealed glass vials. Sealed lyophilized vials are stable at ambient temperature in transit and ship at ambient temperature; same-day dispatch before 12 PM (noon) ET, Monday–Friday, via FedEx from the USA.

Research use only

Glutathione from LOOM Peptides is supplied strictly for in vitro laboratory research by qualified researchers and organizations. It is not for human or veterinary use and is not a drug, food, supplement or cosmetic. Checkout requires an institutional email matching the stated organization, and purchasers must be 21 or older. All sales are final.

Glutathione specifications

Purity
>99% by HPLC; identity by HPLC retention time against a reference standard
CAS number
70-18-8
Molecular formula
C10H17N3O6S
Molecular mass
307.33 Da
Amino acid count
3
Structure
Γ-linkage; Reduced form
Synonyms
GSH, L-glutathione reduced
Physical form
White lyophilized powder
Reduced form
Percentage stated on the certificate

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Researcher Review Based on 12 publications in Google Scholar

Terms of sale

Note: our products are not intended to treat, prevent, mitigate or cure any disease or medical condition, and are supplied for laboratory research purposes only. Purchasers must be at least 21 years of age and qualified to handle research materials.