This is a combination of glutathione (the body's key internal antioxidant), vitamin C, and vitamin E, used together to support overall antioxidant status and cellular protection against oxidative stress. It is generally sold as an over-the-counter dietary supplement, sometimes marketed for skin brightening/health, immune support, and general antioxidant benefits.

• Therapeutic Class: Dietary supplement / antioxidant combination.

• Pharmacological Class: Tripeptide antioxidant (glutathione) plus vitamin C (ascorbic acid) plus vitamin E (tocopherol).

• Drug Family: Combination antioxidant nutraceuticals.

• ATC Classification: Not applicable as a regulated combination product.

Approved: Not applicable; this combination is not FDA-approved for the treatment of any medical condition.

Commonly used for: General antioxidant and immune support, and, in some markets, marketed for skin health/brightening, though robust clinical evidence for cosmetic claims varies.

Off-label use: Not applicable in the regulatory sense; individual components (particularly IV/high-dose glutathione for specific medical uses) are separate from this oral supplement combination.

• Oral capsules/tablets: glutathione commonly 100-500 mg, combined with vitamin C (100-1000 mg) and vitamin E (100-400 IU) per serving — exact amounts vary significantly by brand.

Glutathione is the body's primary internal antioxidant, helping neutralise free radicals and support cellular detoxification processes, particularly in the liver. Vitamin C and vitamin E are separate antioxidant vitamins that work through complementary chemical pathways, and vitamin C in particular is thought to help regenerate glutathione and other antioxidants once they've been used up, extending their overall protective effect.

• Typical dose: One or two capsules daily, following the specific product's label.

• Route: Oral, generally taken with water; some products recommend taking on an empty stomach, others with food — follow the specific product instructions.

• Missed dose: Not clinically critical, as it is a supplement rather than a prescribed therapeutic regimen; resume the normal schedule.

• Overdose: High-dose vitamin C can cause digestive upset (diarrhoea) and, rarely, kidney stone risk in susceptible individuals; high-dose vitamin E has been associated with increased bleeding risk in some research; seek medical advice if excessive amounts are taken.

• Common: Mild digestive upset, particularly at higher vitamin C doses.

• Serious: Rarely, kidney stone risk with very high-dose, prolonged vitamin C use in susceptible individuals; increased bleeding risk with high-dose vitamin E.

• Emergency symptoms: Signs of a severe allergic reaction, or significant flank pain suggestive of a kidney stone.

• Recovery advice: Mild digestive symptoms often settle by taking the supplement with food or reducing the dose, per the product's instructions.

• Pregnancy: Safety data for this specific supplement combination at higher doses in pregnancy are limited; medical advice is recommended before use.

• Breastfeeding: Limited specific safety data; medical advice recommended.

• Liver disease: Used with general caution and medical guidance.

• Kidney disease: Used with caution, given vitamin C's oxalate-related kidney stone consideration in susceptible individuals.

• Elderly: Generally used without specific restriction, though interactions with other medicines should be reviewed.

• Children: Limited safety data in children specifically for this supplement combination; medical guidance recommended.

• Anticoagulants/antiplatelet medicines (e.g., warfarin, aspirin, clopidogrel): high-dose vitamin E may have mild blood-thinning properties, so combined use should be discussed with a doctor.

• Chemotherapy or radiotherapy: there is ongoing research interest and some theoretical concern about antioxidant supplements potentially interfering with certain cancer treatment mechanisms; use during cancer treatment should be discussed with the treating oncologist.

• Statins and niacin (used together for cholesterol): some research suggests high-dose antioxidant combinations may blunt the cholesterol-improving effect of this specific combination; discussed with a doctor if relevant.

• Iron supplements: vitamin C can enhance iron absorption, which is generally a helpful rather than concerning interaction, though it should be noted if managing iron levels closely.

• No routine laboratory monitoring is specifically required for this supplement combination at standard doses.

• General review of all supplements and medicines being taken together, particularly regarding bleeding risk if combined with blood thinners.

Standalone glutathione, vitamin C, or vitamin E supplements; N-acetylcysteine (a glutathione precursor) — alternative approaches to supporting antioxidant status.

This is itself a fixed supplement combination; not intended to replace prescribed medical treatment for any diagnosed condition.

• Dietary Supplements

• Antioxidant Support

• General Wellness & Skin Health Supplements

1. Gut Health and the Microbiome: Why Personalised Nutrition Is Replacing Generic Diets

2. Antibiotics Vs Probiotics - On Your Gut

3. Unlock Your Health: Best Multivitamins for Women

4. Best Multivitamins for Men: Supplements & Tablets

1. https://examine.com/supplements/glutathione/

2. https://ods.od.nih.gov/factsheets/VitaminC-HealthProfessional/

The information on this page is for educational purposes only and is not a substitute for medical advice. Please consult your doctor to know if this treatment is appropriate for your condition.