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A severe deficiency depletes faster while your body catches up
After it's released into your system, B12 combines with another molecule called the intrinsic factor that aids its absorption into the small intestine
Also known as cobalamin, vitamin B12 plays a crucial role in our bodily processes, including skin, hair, and nail health
Inject the water against the inside wall of the vial never directly onto the lyophilized powder, which causes foaming and surface denaturation
Injection site reactions: redness, swelling, or mild discomfort
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