Generic Name:cyanocobalamin
Other Names:Vitamin B12, B12
Drug Class:Vitamins, Water-Soluble
世界卫生大会t is cyanocobalamin, and what is it used for?
Cyanocobalamin or vitamin B12 is an essential B-vitamin that is classified as a water-soluble vitamin. Food sources of vitamin B12 include fish, shellfish, meats, and dairy products.
Vitamin B12 is necessary for growth, reproduction of cells (for example, production of红细胞, and the production of myelin that protects nerves and proteins within the nucleus of cells. Vitamin B12 also plays an important role in the breakdown or metabolism offatsand carbohydrates and production of proteins. Vitamin B12 deficiency may result inanemia、胃肠道问题和神经损伤。
世界卫生大会t are the side effects of cyanocobalamin tablets?
Common side effects of cyanocobalamin include:
- Joint pain
- Dizziness
- Headache
- Coldsymptoms
Other possible side effects of cyanocobalamin include:
世界卫生大会t is the dosage for cyanocobalamin?
- The recommended dose for treating vitamin B12 deficiency is 1000 mcg daily.
- The recommended dose for preventing vitamin B12 deficiency is 1500 mg or 2500 mcg (sublingual tablets) daily.
- 剂量治疗半胱氨酸is 400 mg daily in combination withfolic acid.
世界卫生大会t drugs interact with cyanocobalamin?
- Chloramphenicolmay decrease the effectiveness of cyanocobalamin.
- Cancerdrugsmay reduce the response to cyanocobalamin treatment.
- Use ofcolchicineand heavyalcoholintake for longer than 2 weeks may decrease the absorption of vitamin B12.
Are cyanocobalamin safe to take if I'm pregnant or breastfeeding?
- Cyanocobalamin has not been adequately evaluated inpregnantwomen. However, vitamin B12 is an essential vitamin and requirements are increased duringpregnancy.
- Cyanocobalamin is excreted intohuman milkand is safe to use whilenursing. Vitamin B12 requirements are increased in nursing mothers.
世界卫生大会t else should I know about cyanocobalamin?
Do I need a prescription for cyanocobalamin tablets (Vitamin B-12)?
- No, they are available over the counter.
世界卫生大会t preparations of cyanocobalamin tablets are available?
- Tablets: 100, 250, 500, and 1000 mcg
- Tablet (extended release): 1000 mcg; Tablet (sublingual): 2500 mcg
- Capsules: 250 and 500 mg
How should I keep cyanocobalamin tablets stored?
- Tablets should be stored at room temperature, 20 C to 25 C (68 F to 77 F).
QUESTION
See AnswerSummary
Oral cyanocobalamin (Vitamin B12) is prescribed to prevent or treat vitamin B12 deficiency and to treat hyperhomocysteinemia. Side effects, drug interactions, dosing, storage, and pregnancy and breastfeeding information should be reviewed prior to taking this product.
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- cyanocobalamine (Vitamin B12)
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