Blackmores BIO C Indication: Health Supplement HOW TO USE: Adults – take 1 tablet once daily with meal, or as prescribed by a doctor or pharmacist. ACTIVE INGREDIENTS PER TABLET: Vitamin C (ascorbic acid) 1000 mg, Bioflavonoids 100 mg. No added sugar yeast, gluten, wheat, milk derivatives or preservatives. No added artificial flavours or sweeteners.