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British Medical Journal
Vitamin B12 is water-soluble, so excess amounts are typically excreted
It is an unapproved research chemical presented here for research and educational purposes only and is not approved for general human use
This includes: Those who have had allergic reactions to vitamin B12 or cobalt before People with certain health conditions, like Lebers disease Getting a full medical history and talking to a doctor before starting vitamin B12 injections is very important
Before taking any new medication, either prescription or over-the-counter, check with your doctor or pharmacist
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