How much b12 does a woman need?
ADULTS: BY MOUTH: The typical general supplemental dose of vitamin B12 is 1-25 mcg per day: The recommended dietary allowances (RDAs) of vitamin B12 are: 1.8 mcg; older children and adults, 2.4 mcg; pregnant women, 2.6 mcg; and breast-feeding women, 2.8 mcg.Click to see full answer. Consequently, is it OK to take 1000 mcg of…
ADULTS: BY MOUTH: The typical general supplemental dose of vitamin B12 is 1-25 mcg per day: The recommended dietary allowances (RDAs) of vitamin B12 are: 1.8 mcg; older children and adults, 2.4 mcg; pregnant women, 2.6 mcg; and breast-feeding women, 2.8 mcg.Click to see full answer. Consequently, is it OK to take 1000 mcg of b12 a day?Because it’s relatively safe, no tolerable upper intake level (UL) has been set for vitamin B12. UL is considered the maximum amount of a substance that can be taken safely without side effects. High doses of B vitamins over 1,000 mcg have also been associated with complications in people with kidney disease ( 22 ).Furthermore, how much b12 should a 60 year old female take? The recommended daily allowance for vitamin B12 for adults is 2.4 micrograms. Also to know is, how much B 12 should you take a day? While the recommended daily amount of vitamin B-12 for adults is 2.4 micrograms, you can safely take higher doses. Your body absorbs only as much as it needs, and any excess passes through your urine. High doses of vitamin B-12, such as those used to treat a deficiency, might cause: Dizziness.How long does it take for b12 to work?A response usually is seen within 48 to 72 hours, with brisk production of new red blood cells. Once B12 reserves reach normal levels, injections of vitamin B12 will be needed every one to three months to prevent symptoms from returning.
