How Much B12 Should A Man Take
People over 50 should get most of their vitamin B12 from fortified foods or dietary supplements because in most cases their bodies can absorb vitamin B12 from these sources. One review recommended that those with vitamin B12 deficiency take 1 mg of vitamin B12 daily for a month followed by a maintenance dose of 125250 mcg per day. Do I Need Vitamin B12 Supplements How To Tell If You Re Deficient Allure Only a small portion of the dose is actually absorbed by the body. How much b12 should a man take . Recommendations Older addults require 24 micrograms or mcg of vitamin B12 daily notes the Linus Pauling Institute. For healthy people a B12 dosage of between 250 500 µg will safely cover the daily requirement. Vitamin B12 requirements are low because we can store up to 2500 micrograms in the liver says Ryan D. One study found that taking 10002000 micrograms orally in properly timed doses helped improve B12 levels as much as injections. More recent studies put the ideal intake