Although there are no findings on the effects of a long-term intake, there are no known health risks of megadoses due to the fact that any unused vitamin B12 is simply excreted. Methylcobalamin is a form of vitamin B12.Vitamin B12 is important for the brain and nerves, and for the production of red blood cells. The recommended dose for treating vitamin B12 deficiency is 1000 mcg daily. High Dose Vitamin B12.
The dose for treating hyperhomocysteinemia is 400 mg daily in combination with folic acid.
Summary Optimal dosing of vitamin B12 varies by age, lifestyle, and dietary needs. Most Vitamin B12 supplements start at least 250 mcg and go as high as 5000 mcg per dose. Place tablet under tongue for 30 seconds before swallowing. Methylcobalamin is used to treat vitamin B12 deficiency.methylcobalamin is sometimes used in people with pernicious anemia, diabetes, and other conditions.. Methylcobalamin may also be used for purposes not listed in this medication guide. Other dosage forms: nasal spray; Side effects requiring immediate medical attention. Vitamin B-12 (Cyanocobalamin) supports the bodys nerves and blood cells .
Vitamin B12 works closely with vitamin B9 (also called folate) to help make red blood cells which are required for carrying oxygen to all parts of your body. The recommended dose for preventing vitamin B12 deficiency is 1500 mg or 2500 mcg (sublingual tablets) daily. The general recommendation for adults is 2.4 mcg. Health benefits of vitamin B12 dosage 5000 mcg: Healthy red blood cell formation for energy and alertness. As you can start to see, a once daily or once weekly supplement will more than satisfy the RDA. How to Use. Do not exceed recommended dosage. For vitamin B12 deficiency, your doctor may prescribe a cyanocabalamin injection of 1000 mcg each day for one week, then once a week for one month, then once a month. It also plays a role in the treatment of a whole range of diseases. Vitamin B-12 is also more common in those with certain conditions, like digestive problems and some types of anemia. Choose one of the two dosing guidelines for Vitamin B12: 250 mcg per day OR; 2500 mcg per week Quick dissolve Vitamin B-12 is a great tasting way to deliver your B vitamin. Along with its needed effects, cyanocobalamin (the active ingredient contained in Vitamin B12) may cause some unwanted effects. For reference, the recommended daily intake (RDI) of vitamin B12 is 2.4 mcg for both men and women, though pregnant and breastfeeding women have a higher need . Vitamin B12 is not toxic; doses well over 5000 µg have shown no negative side effects. Vitamin B12 Overdose High dose vitamin B12 of around 1000 µg per day is needed if there is an increased requirement, due to a number of factors that we will discuss below, or if B12 deficiency is suspected. As a vitamin supplement, adults take one (1) tablet daily with any meal or as directed by a healthcare provider.
Although not all of these side effects may occur, if they do occur they may need medical attention.