Vitamin B Complex with Vitamin C and Magnesium in a effervescent orange flavored lozenge. Contains: Vitamin C 1000 mg, Vitamin B1 15 mg, Vitamin b2 15 mg, Niacinamide 50 mg, Vitamin B6 10 mg, Pantothenic acid 23 mg, Biotin 150 mcg, Vitamin b12 10 mcg., Magnesium 100 mg.