Daily requirement of Vitamin - A by an adult man is:
Vitamin Recommended daily requirement Vitamin A 600 mcg retinol Vitamin B1 (Thiamine) 1.4 mg Vitamin B2 (Riboflavin) 1.6 mg Vitamin B3 (Niacin) 18 mg Vitamin B5 (Pantothenic acid) 10 mg Vitamin B6 (Pyridoxine) 2 mg Vitamin B9 (Folic acid) 100 mcg Vitamin B12 (Cobalamin) 1 mcg Vitamin D 100 IU (2.5 mcg calciferol) Vitamin E (Tocopherol) 0.8 mg per gm of essential fatty acids Vitamin K 0.03 mg per kg
350 mcg
100 mcg
600 mcg
2000 mcg
RDA, Nutritional Requirements