Is 1000 mcg of vitamin B12 good?
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.
What is 1000 mcg B12 used for?
Cyanocobalamin is a man-made form of vitamin B12 used to treat low levels (deficiency) of this vitamin. Vitamin B12 helps your body use fat and carbohydrates for energy and make new protein. It is also important for normal blood, cells, and nerves.
How many milligrams of B12 should you take per day?
The recommended daily amount of vitamin B-12 for adults is 2.4 micrograms.
What is the recommended daily dosage of vitamin B12?
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. The dose for treating hyperhomocysteinemia is 400 mg daily in combination with folic acid.
What is the average daily dose of vitamin B12?
The normal intramuscular dose of vitamin B12 is 30 to 100 micrograms daily for up to 10 days followed by maintenance doses. This is often enough to prevent and reverse a deficiency. In some cases, higher doses are needed.
Is it OK to take 1000 mcg of vitamin B12 a day?
Vitamin B12 is relatively safe, even at high doses of up to 1,000 mcg. While consuming 1,000 mcg of B12 from supplements or from your diet may not pose a health threat, you can only absorb about 10 mcg per day, explains the Linus Pauling Institute . See Full Answer.
When to take vitamin B12?
Take B12 in the morning, unless your doctor has advised otherwise; many people take their vitamins with their breakfast, but any time in the morning will work. Take B12 with or without food.
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