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We know it sounds crazy, but its simple: A needle-free injector injects liquid drugs through the skin, without needles, because the liquid itself acts as the needle
Its chemical name is cobalamin, derived from its central cobalt atom
The higher the number, the more alcohol there is in a person's bloodstream
Emotional changes are also common
For example, a healthy person taking a 500 mcg oral B12 supplement will only absorb about 10 mcg
Vitamin B12 acts as a helper cell when neurotransmitters are synthesized, the process of transforming chemical components into a more complex form
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