Нээсэн он Витамин Хүнсний эх үүсвэр 1910 Vitamin B1 (Thiamine) Rice bran 1913 Vitamin A (Retinol) Cod liver oil 1920 Vitamin C (Ascorbic acid) Citrus, most fresh foods 1920 Vitamin D (Calciferol) Cod liver oil 1920 Vitamin B2 (Riboflavin) Meat, dairy products, eggs 1922 Vitamin E (Tocopherol) Wheat germ oil ...