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2020年11月14日 · Niacin is a form of vitamin B3 made in the body from tryptophan. It's found in many foods including meat, fish, milk, eggs, green vegetables, and cereals. Niacin is required for the proper...
- Benefits
- Medical uses
- Risks
- Administration
- Definition
- Treatment
Having enough niacin, or vitamin B3, in the body is important for general good health. As a treatment, higher amounts of niacin can improve cholesterol levels and lower cardiovascular risks. Niacin has other benefits. There's good evidence that it helps reduce atherosclerosis, or hardening of the arteries in some people. For people who have already...
As a cholesterol treatment, there are good studies showing that niacin can boost levels of good HDL cholesterol and lower triglycerides. Niacin also modestly lowers bad LDL cholesterol. It's often prescribed in combination with statins for cholesterol control, such as Crestor, Lescol, or Lipitor.
However, niacin is only effective as a cholesterol treatment at fairly high doses. These doses could pose risks, such as liver damage, gastrointestinal problems, or glucose intolerance. So don't treat yourself with over-the-counter niacin supplements. Instead, get advice from your health care provider, who can prescribe FDA-approved doses of niacin...
Since niacin can be used in different ways, talk to your health care provider about the best dosage for you.
Everyone needs a certain amount of niacin -- from food or supplements -- for the body to function normally. This amount is called the dietary reference intake (DRI), a term that is replacing the older and more familiar RDA (recommended daily allowance). For niacin, the DRIs vary with age and other factors:
If your doctor prescribes niacin, you might want to take it with food. This can prevent upset stomach. To reduce flushing -- a harmless but uncomfortable side effect of niacin that describes redness and warmth in the face and neck -- your health care provider might recommend taking niacin along with aspirin, an NSAID painkiller, or an antihistamine...
2022年11月22日 · Niacin, also known as vitamin B3, is one of the eight water-soluble B vitamins. Your body needs it to function properly. You typically get the vitamin through the foods you eat. Some people take...
Niacin deficiency is a condition that occurs when a person doesn't get enough or can't absorb niacin or its amino acid precursor, tryptophan. In the United States, niacin deficiency is...
2022年9月14日 · Medically Reviewed by Dany Paul Baby, MD on September 14, 2022. Written by WebMD Editorial Contributors. Health Benefits. Health Risks. Amounts and Dosage. 3 min read. The B complex consists of...
2022年11月24日 · A2 milk is rich in protein, which is an important building block in everything from muscle tissue to skin and blood . A2 milk is also a great source of: Vitamin A. Vitamin D. Vitamin B12....
2022年11月23日 · Vitamin B6, also known as pyridoxine, is one of eight B vitamins that your body needs to stay healthy. This nutrient is an essential part of nearly 200 chemical reactions in your body, and it’s...
