How much b12 should someone with a deficiency take?
For vitamin B12 deficiency: Vitamin B12 doses of 300-10,000 mcg daily have been used.
However, some evidence suggests that the most effective oral dose is between 647-1032 mcg daily..
Is vitamin b12 good for seniors?
One of the most important aspects of good nutrition for the elderly is a healthy level of vitamin B12. Our bodies need this vitamin, also called cobalamin, to make parts of our DNA, to make red blood cells and to keep our nerve cells working well, among other things.
How much b12 does a woman need?
The recommended dietary allowance (RDA) for adults is 2.4 micrograms (mcg) a day. (Women who are pregnant or breastfeeding need more.) Some nutrition experts question if this amount is enough, especially among the elderly. The U.S. Food and Drug Administration sets the Daily Value (DV) for vitamin B-12 at 6 micrograms.
When should I take b12 morning or night?
The best time to take your vitamin B12 supplement is whenever it works best for your routine. Early in the morning, before you have any food and before you reach for your early bird pick-me-up cup of coffee seems to work for many people, but any time in the day (as long as you stay consistent!) should get the job done.
Can you take b12 everyday?
Safety and side effects. When taken at appropriate doses, vitamin B-12 supplements are generally considered safe. 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.
How much b12 should an older woman take?
What’s the recommended dosage of vitamin B12 for seniors? The recommended daily allowance of vitamin B12 for adults is 2.4 micrograms. Experts have estimated that a Western diet contains 5-7 micrograms of vitamin B12, and a multivitamin often contains 12-25 micrograms.