SAFE

Ergothioneine

ergothioneine
Possibly Safe V1 Verified
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PubMed Studies
8
PubChem CID
About

Unique antioxidant with specific transporter (OCTN1) concentrated in mitochondria; anti-inflammatory; cytoprotective; anti-ageing; found highest in mushrooms

How it works (mechanism of action)

Emerging premium antioxidant in French supplement market. Called longevity vitamin by some researchers. Nat&Form mushroom extracts, specialist French brands.

📊 Effectiveness
Antioxidant protection
Evidence Grade C · 4 studies · n=240
Possibly Effective

Evidence grades: A=Strong RCT evidence · B=Good clinical trials · C=Limited trials · D=Preliminary/traditional

👥 Safety by Population
PopulationSafety RatingMax Safe Dose
GeneralLikely safeNo established UL
🚫 Contraindications & Warnings

Consult a healthcare professional before use if pregnant, breastfeeding, taking prescription medications, or if you have a medical condition. Keep out of reach of children.

Updated: 2026-04-02
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