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is it legal to inject vitamin b12 yourself united states Best Injection Site: Administering B12 Shots Vitamin B12 Injection Sites: All
Description
B12s role in melatonin production, a hormone responsible for regulating sleep, is believed to be significant

Most protocols recommend a 24 week break after a cycle to reassess progress and prevent diminishing returns

Vitamin B12 acts as an antioxidant, helping to combat oxidative stress

Administration via intramuscular (IM) injection
