
Niacin - Mayo Clinic
Niacin is a B vitamin the body makes. The body uses niacin to turn food into energy. It helps keep the nervous system, digestive system, and skin healthy. People may take niacin, also called vitamin B-3, …
Vitamin deficiency anemia - Symptoms & causes - Mayo Clinic
Sep 16, 2025 · Vitamin deficiency anemia is having too few healthy red blood cells. It happens when the body has too little vitamin B-12 and folate. Not eating enough foods that have vitamin B-12 and folate …
Niacin to improve cholesterol numbers - Mayo Clinic
Mar 8, 2025 · Niacin, also called nicotinic acid, is a B vitamin that is used by the body to turn food into energy. Niacin also helps keep the nervous system, digestive system, and skin healthy. That's why …
Vitamin B-12 - Mayo Clinic
Aug 13, 2025 · Having seriously low vitamin B-12 levels, called vitamin B-12 deficiency, isn’t common in the U.S. People who follow a vegetarian or vegan diet can sometimes have low levels. This is …
Niacin (oral route) - Side effects & dosage - Mayo Clinic
Feb 1, 2026 · Description Niacin is used alone or with other medicines to treat high cholesterol and triglyceride (fat-like substances) levels in the blood. This may help prevent the development of …
Niacin overdose: What are the symptoms? - Mayo Clinic
May 14, 2024 · When niacin is taken as prescribed for high cholesterol, overdose is unlikely.
Vitamin D - Mayo Clinic
Mar 21, 2025 · More study is needed. Osteomalacia. Vitamin D supplements treat adults with extreme vitamin D deficiency that results in this softening of the bones. Osteoporosis. Studies suggest that …
Vitamin B-6 - Mayo Clinic
Aug 13, 2025 · A vitamin B-6 deficiency is usually coupled with deficiency in other B vitamins, such as folic acid (vitamin B-9) and vitamin B-12. The recommended daily amount of vitamin B-6 for adults 50 …
Anemia por deficiencia de vitaminas - Symptoms & causes - Mayo Clinic
Feb 7, 2024 · La anemia por deficiencia de vitaminas es la falta de glóbulos rojos saludables cuya causa se atribuye a tener cantidades inferiores a las normales de vitamina B-12 y de folato. Esto …
Biotin (oral route) - Side effects & dosage - Mayo Clinic
Feb 1, 2026 · Description Biotin supplements are used to prevent or treat biotin deficiency. Vitamins are compounds that you must have for growth and health. They are needed in only small amounts and …