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Is your sleep poor, stress high, or alcohol intake creeping up

Localized dermal regeneration studies use 500mcg to 1mg administered subcutaneously every 48 hours, anti-inflammatory models use 200mcg to 500mcg daily or every other day, and systemic collagen synthesis protocols use 1mg to 2mg every 72 hours for multi-week studies

One of the effects of vitamin B-12 deficiency is lethargy or the lack of energy

The absorption rate from B12 injections is higher than it is from taking supplements, Allen says, which is why it can cause side effects

B12 supports healthy nerve function and the synthesis of certain neurotransmitters