did need a prescription for b12 injections Injections: Who Should Get Them and How Long Do They Last? Do You Need A Prescription

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Potential Benefits and Clinical Evidence The evidence base for vitamin B12 shots with lipotropics remains limited, with most claims derived from theoretical mechanisms rather than rigorous clinical trials

Certain individuals should not receive B12 injections without explicit medical clearance or should avoid them altogether

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Never discontinue prescribed B12 treatment without medical advice, as untreated deficiency can lead to serious complications