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Synthetic Cyanocobalamin for Reliable Supplementation The active ingredient, cyanocobalamin, is a laboratory-produced form of vitamin B12 that works in the body the same way as naturally occurring vitamin B12 found in fish, seafood, dairy products, and egg yolk
For example, a 1,000 mcg dose might be in 1 mL of solution, but this can vary with different formulations
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Common injection sites include the abdominal area (at least 2 inches from the navel), thighs, or back of the upper arms
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