Doctors prescribe vitamin B12 shots for people with a B12 deficiency or those with an underlying condition that inteferes ...
You cannot overdose on vitamin B12 because it is a water-soluble vitamin, so any excess is excreted through urine.
Green Matters on MSN
Here's What Happens to Your Weight When You Take B12
What happens to your weight when you take vitamin B12? Your body may have a surprising reaction when you fix any B12 ...
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