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Absorption, Storage and Safety Vitamin B12 (cobalamin) is a water-soluble vitamin essential for nerve function, red blood cell formation, and DNA synthesis
It shortens the telogen (resting) phase, prompting dormant follicles to enter the anagen (growth) phase prematurely
Research uses 200 to 800 mcg per day, with 10 mcg/kg as the common animal reference, which scales to roughly 200 to 500 mcg/day in humans
Allergic reactions , whilst rare, can occur and range from mild skin reactions to severe anaphylaxis
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