has role has role is conjugate acid of is enantiomer of geroprotector vitamin C ascorbic acid coenzyme cofactor L-ascorbic acid Ascorbic acid E300 ASCORBIC ACID The <small>L</small>-enantiomer of ascorbic acid and conjugate acid of <small>L</small>-ascorbate. CHEBI:40892 acidum ascorbinicum chebi_ontology CHEBI:2868 L-Ascorbate CHEBI:29073 L-Ascorbic acid CHEBI:17208 E-300 L-(+)-ascorbic acid CHEBI:21240 Vitamin C CHEBI:43473 Ascorbicap E 300 Ascorbinsaeure L-ascorbate D-ascorbic acid flour treatment agent plant metabolite food antioxidant food colour retention agent skin lightening agent