Swisse Iron Supplement with Vitamin C & Vitamin B12 For Both Men-Women 30Tab by | Jul 8, 2026Why Swisse?. Benefits Ingredients. Iron (from iron amino acid chelate) 20 mg. Vitamin C (as ascorbic acid from calcium ascorbate dihydrate) 16.52 mg. Vitamin B6 (as pyridoxine from pyridoxine hydrochloride) 8.22 mg.