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Vitamin B12 injections involve injecting a concentrated vitamin serum into your body
use only a verified laboratory method for the exact research material
Keep vials in their original packaging until use to protect from light and contamination
Avoid the inner thigh where skin is thinner
How you feel doesnt always match your BAC, though
Homocysteine Lowering B Vitamins: B12 Shots & B12 Injections: Investigating the Good, Bad, and Alternative
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