Vitamin D - Mayo Clinic Vitamin D is a nutrient the body needs, along with calcium, to build bones and keep them healthy The body can absorb calcium only if it has enough vitamin D Calcium is a major part of bones Vitamin D also has many other uses in the body It supports immune health and helps keep muscles and brain cells working
Vitamin B-12 - Mayo Clinic Know the causes of a vitamin B-12 deficiency and when use of this supplement is recommended
Vitamin C - Mayo Clinic Vitamin C is an essential nutrient found in foods and available as a supplement you take by mouth Learn about its potential benefits and the causes of vitamin C deficiency
Biotin (oral route) - Side effects dosage - Mayo Clinic Recommended Dietary Allowances (RDAs) are the amount of vitamins and minerals needed to provide for adequate nutrition in most healthy persons RDAs for a given nutrient may vary depending on a person's age, sex, and physical condition (e g , pregnancy)
Vitamin B-6 - Mayo Clinic Vitamin B-6 (pyridoxine) is important for normal brain development and for keeping the nervous system and immune system healthy Food sources of vitamin B-6 include poultry, fish, potatoes, chickpeas, bananas and fortified cereals Vitamin B-6 can also be taken as a supplement, typically as an oral capsule, tablet or liquid