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Icarus Peptides L-Glutathione vial on a transparent background

L-Glutathione

$83.99
Available In
In Stock (10 available) - Ships today
QUANTITYPRICE / UNIT
2–9$80.99
10–19$77.99
20+BEST VALUE$74.99
Certificate of Analysis
Independent third-party lab results for this product.
View COA
Important Information About This Research Product
1

Your vials are not empty. The lyophilized material may collect at the bottom of the vial and can appear minimal prior to inspection.

2

All products are supplied as lyophilized (freeze-dried) powder and require reconstitution. Bacteriostatic water is not supplied.

3

Store in a dry, cool, and dark environment away from UV exposure. For optimal preservation, storage at approximately 4°C is recommended.

4

This material is strictly for laboratory and research use only. No instructions regarding reconstitution, dosing, or administration can be provided.

Disclaimer: This product is intended solely for laboratory research purposes. It is not suitable for consumption by humans, nor for medical, veterinary, or household purposes. Kindly review our Terms & Conditions before making a purchase.

Icarus Peptides L-Glutathione vial on a transparent background

L-Glutathione (GSH) – Research-Grade Antioxidant Tripeptide

L-Glutathione is a naturally occurring tripeptide composed of glutamic acid, cysteine, and glycine, belonging to the low-molecular-weight thiol class of research compounds. It is structurally distinguished by a γ-glutamyl linkage between the glutamic acid and cysteine residues, an atypical bond that confers resistance to degradation by conventional peptidases and influences its stability and reactivity. In laboratory research settings, L-Glutathione is utilized as a reference material for studying intracellular redox balance, thiol-based antioxidant mechanisms, and enzymatic detoxification pathways under controlled conditions.

Due to its compact, well-defined structure and reactive cysteine thiol group, L-Glutathione exhibits physicochemical properties that differ from larger proteins and non-thiol peptides. This makes it a useful tool for examining redox cycling, oxidative stress models, and degradation kinetics in vitro without the complexity introduced by extended peptide chains or carrier modifications. Its consistent, well-characterized profile supports controlled use in redox-signaling assays, antioxidant capacity studies, and exploratory biochemical research conducted under controlled laboratory conditions.

Important Information About This Research Product
1

Your vials are not empty. The lyophilized material may collect at the bottom of the vial and can appear minimal prior to inspection.

2

All products are supplied as lyophilized (freeze-dried) powder and require reconstitution. Bacteriostatic water is not supplied.

3

Store in a dry, cool, and dark environment away from UV exposure. For optimal preservation, storage at approximately 4°C is recommended.

4

This material is strictly for laboratory and research use only. No instructions regarding reconstitution, dosing, or administration can be provided.

L-Glutathione

In Stock (10 available) - Ships today
Purity 99%+
Form Lyophilized Powder
Research Use Only
$83.99
Available In
QUANTITYPRICE / UNIT
2–9$80.99
10–19$77.99
20+BEST VALUE$74.99
Certificate of Analysis
Independent third-party lab results for this product.
View COA

Disclaimer: This product is intended solely for laboratory research purposes. It is not suitable for consumption by humans, nor for medical, veterinary, or household purposes. Kindly review our Terms & Conditions before making a purchase.

Reference Data

Research Use Only
Compound TypeTripeptide (reduced L-glutathione)
Peptide ClassAntioxidant tripeptide
Sequenceγ-Glu-Cys-Gly
CAS NumberNone assigned
PubChem CIDNone assigned
Physical FormLyophilized powder
StorageStore lyophilized at -20°C; reconstitute and store at 2–8°C

Purity and identity confirmed per Certificate of Analysis. For laboratory research use only. Not for human or veterinary use.

Certificate of Analysis
Independent third-party lab results for this product.
View COA
Store in a dry, cool, and dark environment away from UV exposure. For optimal preservation, storage at approximately 4°C is recommended.

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I’ve had a really good experience overall. The website was easy to navigate, the ordering process didn’t feel complicated at all. My package arrived on time and everything was handled professionally. I also appreciate the updates along the way since it made the whole process feel reliable. Definitely a smooth experience from start to finish.
by Fatima AlSayed

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