Related article: Cost of Seeing a Nutritionist in 2021 Here are some of the health benefits of B12 shots: Typically, vitamin B12 works by helping your body convert food to glucose
Reviews published in 2025 describe a body of research dominated by animal and cell studies, with signals suggesting effects on angiogenesis (the growth of blood vessels), growth-factor signalling (mainly growth hormone) and musculoskeletal healing
Hypokalemia (low potassium) In rare cases, excessive B12 therapy can affect potassium levels.
It is studied for its ability to promote tissue repair, angiogenesis, and cellular healing across multiple organ systems, including muscle, tendon, nerve, and gastrointestinal tissue
Sikiri, P., et al
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