injected vitamin b12 addictive for Injection Cyanocobalamin 1,000 mcg, 25/Box (Rx) — Mountainside Medical Feeling tired, low on energy
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Vitamin C may destroy vitamin B12
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But, this can change based on how bad the deficiency is and what each person needs

When to Consider Vitamin B12 Injections If You Have a Deficiency : People who have been diagnosed with a vitamin B12 deficiency, especially those with underlying health conditions that affect absorption, may benefit from the rapid absorption and higher bioavailability offered by injections
