SAFE
Ester-C
Calcium ascorbate with calcium threonate and metabolites
Likely Safe
V2 Verified
Vitamins & Cofactors
PubMed Studies
4
PubChem CID
About
Patented form of Vitamin C combining calcium ascorbate with calcium threonate and ascorbate metabolites. Claimed superior bioavailability — limited independent evidence.
How it works (mechanism of action)
Acts on cellular signalling pathways relevant to the documented clinical indications. Contains bioactive compounds with enzyme-modulating, receptor-binding, or antioxidant properties studied in peer-reviewed literature.
👥 Safety by Population
🚫 Contraindications & Warnings
Same as calcium ascorbate. Calcium contribution. Limited evidence for superior efficacy claims. Generally safe.
🏷️ Other Names
Calcium ascorbate with calcium threonate and metabolites