
Longevity · Antioxidant tripeptide (GSH)
Glutathione 1500mg
Glutathione supplied as a lyophilised powder for reconstitution. Reference-grade purity, mass-spec confirmed identity, and a batch-linked Certificate of Analysis with every order.
Bundle & save · Month tiers
1 vial
Base
3+ vials
−10%
6+ vials
−18%
✓ Free UK shipping over £100 · dispatched same working day before 3pm
CoA-match guarantee — every vial matches its batch Certificate of Analysis, or your money back.
About the compound
What is Glutathione?
Glutathione (GSH) is a tripeptide composed of glutamic acid, cysteine and glycine, joined through an unusual gamma-glutamyl bond. Carrying CAS number 70-18-8 and a molecular weight of 307.32, it is the most abundant low-molecular-weight thiol found inside living cells. Sova supplies Glutathione UK as a 1500mg research vial intended purely for controlled laboratory investigation and analytical work by qualified researchers.
The reactive thiol group on its cysteine residue allows glutathione to donate electrons, cycling between a reduced (GSH) and an oxidised (GSSG) form. This redox couple positions the molecule as the principal intracellular antioxidant, buffering reactive oxygen species and helping maintain the cell's overall redox balance. It also serves as a substrate for glutathione S-transferase enzymes during phase II conjugation reactions studied in cellular biochemistry.
In the research literature glutathione is investigated for its role in antioxidant defence, redox signalling and cellular detoxification pathways. Laboratory studies examine how the GSH to GSSG ratio reflects oxidative stress within tissues and cell cultures. Its function as a cofactor in the enzymatic conjugation of xenobiotics also makes it a frequent reference compound in in-vitro detoxification and free-radical research.
Each batch of Sova glutathione is characterised by reverse-phase HPLC alongside ESI mass spectrometry, with results recorded on a batch-linked Certificate of Analysis. The lyophilised powder should be stored sealed, cool and protected from light and moisture, with long-term storage kept frozen. This product is sold strictly for laboratory research use only and is not for human or veterinary use.
Specification
Read the vial.
- Compound
- Glutathione
- CAS number
- 70-18-8
- Molecular weight
- 307.32 g/mol
- Purity (HPLC)
- 99.9%
- Identity
- Confirmed by mass spectrometry
- Form
- Lyophilised powder, sterile-filtered
- Storage
- Store lyophilised at ≤ −20 °C, protected from light. Reconstituted: 2–8 °C, use within 28 days.
- Tested by
- Independent UK laboratory
- Batch
- SVA-0430
Reconstitution guidance
Handled like a lab reagent.
Reconstitute with bacteriostatic water. Draw slowly against the vial wall — do not agitate. Swirl gently until fully dissolved. Store reconstituted vials at 2–8 °C and use within 28 days. Full protocol on the Certificate of Analysis.
Example dilutions · 1500 mg vial
| BAC water | Concentration | Per 0.05 ml |
|---|---|---|
| 1.0 ml | 1500 mg / ml | 75.00 mg |
| 2.0 ml | 750 mg / ml | 37.50 mg |
| 3.0 ml | 500 mg / ml | 25.00 mg |
| 5.0 ml | 300 mg / ml | 15.00 mg |
Concentration reference only — not a dosing schedule.
FAQ
Glutathione, answered.
What is Glutathione?
+
Glutathione, or GSH, is a naturally occurring tripeptide built from glutamic acid, cysteine and glycine (CAS 70-18-8, molecular weight 307.32). It is the principal intracellular antioxidant and a key substrate in redox and detoxification biochemistry, supplied here as a 1500mg research vial.
Is Glutathione legal to buy in the UK?
+
Glutathione is supplied in the UK as a research chemical for laboratory use only. It is not sold as a medicine, supplement or food, and it is not for human or veterinary administration. Purchasers are responsible for compliant handling within an appropriate research setting.
What is Glutathione studied for?
+
In the research literature glutathione is investigated for antioxidant defence, redox-balance regulation and cellular detoxification. Studies frequently use the reduced-to-oxidised (GSH/GSSG) ratio as a marker of oxidative stress in cell cultures and tissue samples, and examine its role as an enzymatic conjugation substrate.
How is Sova's Glutathione verified?
+
Every batch is analysed by reverse-phase HPLC to assess identity and purity, and by ESI mass spectrometry to confirm molecular weight. These results are documented on a batch-linked Certificate of Analysis, so each vial can be traced back to its own analytical data.
How should Glutathione be stored?
+
Store the lyophilised powder sealed in its vial, kept cool, dry and shielded from light. For extended storage keep it frozen. Once reconstituted for research, hold it refrigerated and minimise freeze-thaw cycles to preserve peptide integrity.
Why is glutathione described as a redox couple?
+
Glutathione cycles between a reduced form (GSH) with a free thiol and an oxidised dimer (GSSG) linked by a disulfide bond. This reversible interconversion lets it donate and accept electrons, which is why researchers study the GSH/GSSG ratio as an index of cellular redox state.
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