Defined research compound
A tripeptide antioxidant used in cellular-redox and biochemical research.

LONGEVITY / RESEARCH COMPOUND
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Understand Batch Test Reports ↗For laboratory research use only. Not for human consumption. No treatment or self-administration guidance is provided.
Glutathione is a tripeptide and major intracellular redox buffer studied in antioxidant, detoxification and immune biology.
A tripeptide antioxidant used in cellular-redox and biochemical research.
A tripeptide antioxidant used in cellular-redox and biochemical research.
Explore receptor targets and downstream signalling studied for this compound.
Supplies reducing equivalents to glutathione peroxidases.
View biochemistry referenceOxidised glutathione is converted back to reduced GSH.
View primary studyForms conjugates through glutathione S-transferase enzymes.
View biochemistry referenceParticipates in reversible protein glutathionylation.
View biochemistry referenceExpand each group. Categories follow the linked Pep-Pedia source profile. Labels describe relative research emphasis and are not clinical efficacy grades.
Glutathione is the body's primary intracellular antioxidant. Its sulfhydryl group donates electrons to neutralize free radicals and reactive oxygen species before they damage cells.
Regenerates oxidized vitamins C and E back to their active forms, extending their protective capacity through the glutathione-ascorbate cycle.
Maintains optimal GSH/GSSG ratio (typically >100:1 in healthy cells). This ratio is a key indicator of cellular health and oxidative stress status.
Glutathione S-transferase enzymes conjugate GSH to toxins, drugs, and xenobiotics, converting them to water-soluble compounds for excretion via bile and urine.
Sulfhydryl group binds toxic heavy metals including mercury, cadmium, lead, and arsenic, facilitating their safe elimination from the body.
Detoxifies NAPQI, the hepatotoxic metabolite of acetaminophen. Glutathione depletion from overdose leads to liver failure; NAC restores GSH for treatment.
Essential for T-lymphocyte proliferation and function. GSH-deficient T cells cannot properly expand or mount effective immune responses.
Some research shows up to 400% increase in natural killer cell activity with IV glutathione therapy, though results vary between studies.
Modulates macrophage activation, cytokine release, and proper redox activity critical for pathogen elimination.
GSH is depleted 40% in the substantia nigra of PD patients. Clinical trials of IV and intranasal glutathione show potential symptom improvement, though evidence remains preliminary.
Protects neurons from oxidative damage. Low glutathione is associated with neurodegenerative conditions including Alzheimer's disease and mild cognitive impairment.
Intranasal administration has been shown to increase brain glutathione levels, potentially overcoming the blood-brain barrier limitation of IV delivery.
Inhibits tyrosinase enzyme and shifts melanin production from eumelanin (dark) to pheomelanin (lighter). Evidence from RCTs is limited and effects are modest.
Protects skin from UV-induced oxidative damage. May support overall skin health through reduced oxidative stress rather than direct lightening effects.
IV glutathione for skin lightening carries serious safety concerns including hepatotoxicity and anaphylaxis. Philippine FDA has issued warnings against this use.
Pep-Pedia community poll distributions. Every response option returned for each displayed question is shown.
Anonymous self-reporting is subject to selection bias and is not clinical evidence. Percentages describe community responses and may not total exactly 100% because of rounding. Snapshot captured 2026-10-16; the source refreshes in the background.
Research context belongs beside—not above—the safety and evidence boundary.
* Source context: Pep-Pedia research profile ↗. This catalogue uses a research-only summary and does not reproduce protocol or self-use instructions.
Weeks 1–2 · noticeable changes may be limited even though blood glutathione rises briefly after clinical administration
Weeks 2–4 · some people report changes in energy or recovery, with wide individual variation
Weeks 4–8 · skin, immune or neurological observations may emerge depending on the research context
Longer observation · the source frames glutathione as supportive rather than an immediate or dramatic intervention
Skin-lightening effects, when reported, are described as modest and temporary
Study type is part of the product information. Laboratory, animal, observational and controlled human findings are not interchangeable.
Glutathione is the body's primary intracellular antioxidant. Its sulfhydryl group donates electrons to neutralize free radicals and reactive oxygen species before they damage cells.
Glutathione S-transferase enzymes conjugate GSH to toxins, drugs, and xenobiotics, converting them to water-soluble compounds for excretion via bile and urine.
Essential for T-lymphocyte proliferation and function. GSH-deficient T cells cannot properly expand or mount effective immune responses.
GSH is depleted 40% in the substantia nigra of PD patients. Clinical trials of IV and intranasal glutathione show potential symptom improvement, though evidence remains preliminary.
Inhibits tyrosinase enzyme and shifts melanin production from eumelanin (dark) to pheomelanin (lighter). Evidence from RCTs is limited and effects are modest.
Batch COA checklist · Presentation and blend labels · Publisher and source policy
The last listed INR prices are Presentation pending: ₹4,600. This product is currently sold out. Confirm availability, delivery charges and the final order total before payment.
A tripeptide involved in cellular redox biology. Confirm the material form rather than assuming every glutathione label describes reduced GSH.
GSH are names used in material searches. A tripeptide involved in cellular redox biology. Confirm the material form rather than assuming every glutathione label describes reduced GSH. Match the full label, form and batch documents; an alias alone does not authenticate a product.
A tripeptide involved in cellular redox biology. Confirm the material form rather than assuming every glutathione label describes reduced GSH. A copper-binding tripeptide complex. A research vial is distinct from a finished cosmetic serum. Compare identity, component amounts and the actual study model. Shared research topics do not establish equivalent effects.
Delivery enquiries are welcome for these cities and other Indian destinations, subject to the actual PIN code. Standard delivery: ₹150, estimated 3–5 days. Express delivery: ₹350, estimated 2–3 days. Cash on delivery adds ₹150. Confirm PIN-code serviceability and the delivery estimate before ordering.
Returns and refunds are available for products damaged on arrival or if purity is below 99%. Retain the order reference, packaging and relevant batch records; contact the team to confirm the claim process.
Select the labelled presentation and quantity, review the cart, then send the order enquiry on WhatsApp. Share your Indian PIN code so the team can confirm stock, serviceability, delivery charges and the final INR total before payment. This item is currently sold out; ask about availability rather than placing an order.
Use the batch COA request link on this page and specify the selected presentation. Ask the team to match available documentation to the current batch and confirm delivery to your Indian PIN code before payment. Compare the report identity, test method and measured result with the material offered.
Standard delivery across India costs ₹150 and usually takes 3–5 days. Express delivery costs ₹350 and usually takes 2–3 days. Cash on delivery is available for an extra ₹150. The team confirms serviceability for your PIN code and the final total on WhatsApp before dispatch.
Yes. The Peptide Co. ships from Bengaluru to eligible PIN codes across India, including Mumbai, Delhi NCR, Bengaluru (Bangalore), Hyderabad, Chennai, Pune, Kolkata and Ahmedabad. Share your PIN code on WhatsApp to confirm serviceability and the delivery estimate for your address.
Glutathione is also known as GSH. These names describe the same listing on this page; always match the labelled identity and batch documentation rather than relying on a name alone.
As of 1 November 2026, this page shows one listed presentation for Glutathione, and prices on the page are read from the live catalogue each time it loads. The item is currently sold out. Your final total is confirmed on WhatsApp.
Glutathione is classified as defined research compound. A tripeptide antioxidant used in cellular-redox and biochemical research.
Its principal research areas are oxidative stress, cellular redox balance, immune function. These describe experimental topics, not guaranteed outcomes or approved indications.
Presentation pending lyophilized research material in a sealed glass vial. Appearance: White to off-white lyophilized powder. Always compare the received vial with its lot-specific documentation.
Keep sealed, dry and protected from light/moisture. Store at 2–8°C short-term and ≤−20°C long-term unless the batch documentation states otherwise.
Research material; not offered as an approved medicine. This catalogue presentation is restricted to laboratory research material and does not provide dosing, treatment or self-administration guidance.