Laboratory reports are available for selected lots. Check each report for its result and stated method.
Glutathione
≥98% Purity
Class-level spec; selected lots third-party tested
COA Available
Batch report on request · HPLC identity check
Size
10mg
= Lab report published
€39.99
1
Total: €39.99
Free shipping on orders over €200
- If a product does not match the specification on its published COA, contact us with your batch number: we investigate against the lot report and replace any product that fails it, at no cost to you.
- Contact us within 48 hours of delivery with photos of the outer box, inner packing, and any affected vials with labels legible. Confirmed transit damage is replaced at no cost to you.
3–7 days most of the EU · 10–14 Nordics/Baltics
Standard EU from €4.99 · core EU GLS €17.99 · Dispatched within 1–2 business days · Free shipping over €200 · no customs paperwork (EU).
How Paysera and SEPA work
- Pay: send a manual SEPA transfer using the IBAN we email you, or approve a SEPA transfer via Paysera where offered.
- We confirm — Paysera notifies us instantly, or we match a manual transfer when it arrives (usually 1 business day).
- We dispatch — confirmed orders typically ship within 1–2 business days.
Card payments are not currently offered.
Research-grade Glutathione for laboratory and analytical use. For research purposes only. Not for human consumption.
Volume Pricing
Applied automatically at checkout
| Quantity | Price Each | Total | Savings |
|---|---|---|---|
| 1 unit | €39.99 | €39.99 | — |
| 3+ | €37.99 | €113.97 | 5% off |
| 5+ Most Popular | €35.99 | €179.96 | 10% off |
| 10+ | €33.99 | €339.92 | 15% off |
Class-level specification on record; independent testing on selected lots.
Dispatched within 1–2 business days, shipping from €4.99 in the EU.
Ships across the EU plus Switzerland and the UK where permitted.
Glutathione
Glutathione, called GSH in its reduced form, is a tripeptide of cysteine, glutamic acid, and glycine. The sections below describe its role in antioxidant defence and glutathione S-transferase reactions, the forms on sale, including reduced, liposomal, S-acetyl, and sublingual, and the oral studies, which do not agree. A measured rise in levels does not by itself show an effect on skin, immunity, or detoxification. Compare the amount per serving and the specific formulation, not the product name.
What Is L-Glutathione?
L-glutathione is a naturally occurring molecule made from three amino acids: cysteine, glutamic acid and glycine. It functions as an antioxidant within the body, helping to protect cellular components from oxidative damage.
Reduced glutathione, often abbreviated to GSH, participates in antioxidant defense and normal detoxification processes. These biological roles explain the interest in glutathione supplements, although they do not establish that taking a supplement produces the same benefits in every person.
Understanding GSH and Its Role
Within cells, GSH works with enzyme systems involved in managing oxidative stress. Glutathione peroxidase uses it to help break down peroxides, while glutathione S-transferases participate in processing certain reactive substances.
Glutathione also interacts with the wider antioxidant network, including vitamin C. Together, these systems help protect cellular structures and maintain chemical balance. However, the body’s detoxification pathways are complex: describing a supplement as a “detox” product does not demonstrate that it removes a particular toxin or treats exposure.
Types of Glutathione Supplements
Supplement formats include reduced glutathione, liposomal preparations, S-acetyl forms and sublingual products. A capsule offers a convenient format, while other preparations have different ingredients and administration instructions.
Compare the amount of L-glutathione per serving, additional nutrients and evidence for the specific formulation. Claims about improved absorption, stability or antioxidant activity should be supported by relevant studies rather than assumed from the product name.
Some formulations combine glutathione with nutrients such as selenium or vitamin C. Check the complete ingredient list, particularly if you already take other supplements, to avoid unnecessarily duplicating ingredients.
What Does Supplement Research Show?
Research on oral L-glutathione has produced mixed findings. One six-month trial reported increases in glutathione stores, while a shorter trial found no significant changes in glutathione status or oxidative-stress markers. Differences in formulation, duration and participants can influence results.
An increase in glutathione levels does not, by itself, establish disease prevention, improved skin appearance or stronger immunity. Choose supplements with clear labelling and realistic claims, and ask a pharmacist or clinician about suitability if you take medicines or have an existing health condition.
Related studies:
Product Specifications
- Form: Lyophilized powder
- Purity: ≥98% (class-level specification)
- Storage: −20°C, protected from light
- Intended use: Laboratory research only
- Documentation: Batch certificate of analysis on request
COA Analysis
Selected lots are independently tested. Request the certificate for your batch number before the material enters an assay. Identity should match the stated sequence on the vial label.
For research purposes only. Not for human consumption.
Handling & Storage
Check the lot number against the certificate before the material enters an assay. Reconstitute only when the protocol calls for a working solution, using the solvent and concentration that protocol specifies. A prepared solution is not assumed to have the same storage life as the dry vial.
Store sealed vials at −20°C, protected from light and moisture. For research use only. Not for human or animal administration.
