TwinLab Quercetin plus C 50 caps

Quercetin plus C の説明 from TwinLab
A high potency, synergistic combination of quercetin, a non-citrus bio-active bioflavonoid derived from blue-green algae, and corn free vitamin C, which is derived from sago palm. Quercetin is more potent than common bioflavonoid complexes and contains no citrus allergens. It is a natural antioxidant and an active derivative of the bioflavonoid rutin.