best bac water 30ml Large Bottle Bac water
Description
The oral bioavailability question remains somewhat controversial

Allergic Reactions: Rare but serious reactions like rash, hives, swelling, or difficulty breathing can occur with either oral or IV use

Never store the liquid solution at room temperature

Taking B12 with or without food makes little difference for standard oral supplements in individuals with normal gastrointestinal function

Those who have a good, healthy level of vitamin B12 have fewer of the amino acid homocysteine
