Reduced Glutathione (Setria®)
Antioxidants & skinFunction & benefits
A tripeptide that is one of the most important antioxidants inside cells and helps recycle vitamins C and E; a randomised trial suggests taking it by mouth raises the body's glutathione stores, and a review points to support for a radiant, even skin tone.
Dosage & how to use
| Recommended dose | 250 mg daily |
| Best time to take | In the morning on an empty stomach |
| Frequency | Once daily |
Best forms to choose
Reduced glutathione made by fermentation (such as Setria®), or the liposomal form.
Important warnings
Well tolerated; may cause mild bloating
Avoid during pregnancy and breastfeeding, as data are insufficient
People with asthma: avoid inhaled glutathione, and use the oral form only after consulting a doctor
Drug interactions
Do not use it during chemotherapy without your specialist's approval, as it may affect how some drugs work.
Related supplements
- Natural Astaxanthin (from Haematococcus pluvialis)Antioxidants & skin
- Daily MultivitaminsGeneral health & immunity
- Omega-3 Fish OilGeneral & heart health
- Vitamin D3 (Cholecalciferol)General health & bones
Scientific references
- Richie JP Jr et al. Eur J Nutr 2015 — PMID: 24791752
- Weschawalit S et al. Clin Cosmet Investig Dermatol 2017 — PMID: 28490897
Content last updated: 17 October 2026 · Based on published sources and research (EFSA / NIH / PubMed)
⚖️ Medical disclaimer: The information and data provided here are for health education and nutritional guidance only. They are not a medical diagnosis and never replace a direct consultation with your doctor or pharmacist. Always consult your doctor before starting any supplement, especially during pregnancy or breastfeeding or when taking long-term medication.