Vitamins
Vitamins Vitamins are organic substances that are essential for the body to function properly and stay healthy . They are needed in small quantities and can be obtained from plant and animal foods, dietary supplements, or the body itself. There are 13 essential vitamins, including: Vitamin A Vitamin C Vitamin D Vitamin E Vitamin K Vitamin B1 (thiamine) Vitamin B2 (riboflavin) Vitamin B3 (niacin) Vitamin B6 (pyridoxine) Vitamin B12 (cyanocobalamin) Pantothenic acid (B5) Biotin (B7) Vitamins can cause side effects, especially at high doses, including: Bad taste in your mouth, Stomach pain, Nausea, Vomiting, Diarrhea, and Constipation. You should talk with a doctor before taking vitamins