Metabolism of vitamins and cofactorsreactome.orgGet This Report about Vitamin - WikipediaProtects nerve cells and encourages their regular growth Assists make red blood cells and DNA M: 2. 4 mcg, W: 2. 4 mcg Not understood Meat, poultry, fish, milk, cheese, eggs, fortified cereals, fortified soymilk Some people, particularly older adults, lack vitamin B12 due to the fact that they have trouble absorbing this vitamin from food.They might need to take supplements. An absence of vitamin B12 can cause amnesia, dementia, and feeling numb in the arms and legs. Helps convert food into energy and manufacture glucose. Helps make and break down some fats. Needed for healthy bones and hair M: 30 mcg, W: 30 mcg Not understood Many foods, including whole grains, organ meats, egg yolks, soybeans, and fish Some is made by germs in the intestinal tract.(vitamin C) Foods rich in vitamin C might reduce the risk for some cancers, including those of the mouth, esophagus, stomach, and breast. Long-lasting use of extra vitamin C might protect versus cataracts. Helps make collagen, a connective tissue that knits together injuries and supports blood vessel walls. Assists make the neurotransmitters serotonin and norepinephrine Acts as an antioxidant, reducing the effects of unstable molecules that can damage cells.5 Vitamins You May Need More of and health.clevelandclinic.orgHow Definition of fat-soluble vitamin - NCI Dictionary of Cancer Terms can Save You Time, Stress, and Money.Helps make and launch the neurotransmitter acetylcholine, which helps in numerous nerve and brain activities. Plays a role in metabolizing and transporting fats M: 550 mg, W: 425 mg 3,500 mg Many foods, specifically milk, eggs, liver, salmon, and peanuts No rmally the body makes small quantities of choline. However experts do not understand whether this quantity suffices at certain ages.Assists kind teeth and bones. Supplements can decrease the variety of non-spinal fractures 3170: 15 mcg (600 IU) 71+: 20 mcg (800 IU) 50 mcg (2,000 IU) Prepared milk or margarine, strengthened cereals, fatty fish Many individuals do not get enough of this nutrient. While Source utilizes sunlight to make vitamin D, it can not make enough if you reside in northern environments or do not spend much time in the sun.