🔰Year of discovery of vitamins🔰 😍1913 - Vitamin A (retinol) was discovered. 😍1920 - Vitamin C (ascabic acid) was discovered 😍1920 - Vitamin D (calciferol) was discovered. 😍1922 - Vitamin E (tocopherol) was discovered. 😍1929 - Vitamin K1 (phylloquinone) was discovered. 😍1910 - Vitamin B1 (thiamine) was discovered. 😍1920 - Vitamin B2 (riboflavin) was discovered 😍1936 - Vitamin B3 (niacin) was discovered. 😍1931- Vitamin B5 (pantothenic acid) was discovered 😍1934 - Vitamin B6 (pyridoxine) was discovered. 😍1931 - Vitamin B7 (biotin) was discovered. 😍1941 - Vitamin B9 (folic acid) was discovered.
September 3, 2025 1.1K