Vitamin B12 Dosage: How Much Should You Take per Day? - Healthline
2024年2月6日 · The recommended daily intake (RDI) for vitamin B12 for people over 14 is 2.4 micrograms (mcg) (1). However, you may want to take more or less, depending on your age, lifestyle, and specific...
Vitamin B-12 - Mayo Clinic
2024年6月28日 · Left untreated, a vitamin B-12 deficiency can lead to anemia, fatigue, muscle weakness, intestinal problems, nerve damage and mood disturbances. The recommended daily amount of vitamin B-12 for adults is 2.4 micrograms (mcg). Most people can get enough vitamin B-12 in the foods they eat.
9 Best Vitamin B12 Supplements in 2024 - Healthline
2024年7月11日 · Nutrition. Evidence Based. 9 Best Vitamin B12 Supplements in 2024, According to Dietitians. On this page. Vitamin B12 is a commonly deficient vitamin in adults. Taking B12 supplements can help...
Vitamin B12 - Consumer - Office of Dietary Supplements - Vitamin B12
The amount of vitamin B12 in supplements varies widely. Some provide doses of vitamin B12 that are much higher than recommended amounts, such as 500 mcg or 1,000 mcg, but your body absorbs only a small percentage of it. These doses are considered safe.
VITAMIN B12 - Uses, Side Effects, and More - WebMD
Learn more about VITAMIN B12 uses, effectiveness, possible side effects, interactions, dosage, user ratings and products that contain VITAMIN B12.
Cyanocobalamin Uses, Side Effects & Warnings - Drugs.com
2023年10月3日 · Cyanocobalamin is likely effective in alternative medicine as an aid in treating or preventing low levels of vitamin B12 in your body. Low levels of Vitamin B12 can be caused by an autoimmune disease, pernicious anemia, certain types …
Vitamin B12 Dosages: Your GoodRx Guide - GoodRx
2024年9月12日 · Most people take between 500 mcg and 1,000 mcg of OTC vitamin B12 per day. If you’re unable to absorb vitamin B12 from oral supplements, you may need prescription vitamin B12. It comes as an injection or a nasal spray. In most cases, you’ll inject vitamin B12 daily for …
Vitamin B-12 Tablet - Uses, Side Effects, and More - WebMD
Find patient medical information for Vitamin B-12 oral on WebMD including its uses, side effects and safety, interactions, pictures, warnings and user ratings.
Vitamin B12 (cyanocobalamin): Benefits, Side Effects, Dosage ... - GoodRx
2023年8月7日 · Vitamin B12 (cyanocobalamin) is a dietary supplement used to treat low blood vitamin B12 levels (vitamin B12 deficiency). It's available as a pill and liquid that's typically taken by mouth once per day. But depending on your specific situation, your provider might have you take a different dosage.
Vitamin B12: Uses & Interactions - Cleveland Clinic
VITAMIN B12 (VAHY tuh min B12) prevents and treats low vitamin B12 levels in your body. It is used in people who do not get enough vitamin B12 from their diet or when their digestive tract does not absorb enough.