why are b12 injections better than pills Vitamin Injections: What You Need To Know Vitamin B12 Injections | Energy
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The standard AOD 9604 dosage in clinical use is 250500 mcg, administered subcutaneously once every morning on an empty stomach, and cycled in 412-week blocks

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Intramuscular - Administration within a muscle

However, both of these compounds are associated with multiple side effects, including nausea and hepatic impairment
