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The Basics: Why Vitamin B12 Matters Vitamin B12 (cobalamin) is more than an "energy vitamin." Your body relies on it for several core functions, and a true deficiency can cause real symptoms
My orthopedic surgeons were stunned at my progress
These compounds are converted to cyanocobalamin by addition of potassium cyanide in the presence of sodium nitrite and heat
Toxicity appears low, but long-term human safety is unknown
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