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Most people begin with weekly injections, tapering to monthly maintenance once their levels stabilize

Chronic heavy alcohol consumption can impair B12 status through poor dietary intake and malabsorption, though occasional alcohol is unlikely to significantly affect supplement absorption

IV infusions deliver B12 intravenously through a catheter placed in a vein

while neither compound is known to impair lactation, the concentrated doses delivered by weekly injections may alter milk taste or infant gastrointestinal tolerance

Sources: [1] Modulatory effect of gastric pentadecapeptide BPC 157 on angiogenesis in muscle and tendon healing PubMed

B12 shots are commonly used for energy, focus, mood, and general wellness support