side effects of injection vitamin b12 Shots And How To Treat Them Vitamin B12 Injections | Energy

Vitamin B12 provides a boost of energy and plays a key role in the digestion and metabolism of fats, proteins and carbohydrates

for people without a deficiency, evidence for additional benefit is limited, and B12 injections are not FDA approved for weight loss

Toxicity is extremely rare, but injections should still be given under professional guidance

Phase 2 clinical trial data published in the New England Journal of Medicine (Jastreboff et al., 2023) demonstrated mean body weight reductions of up to approximately 24% over 48 weeks in adults with obesity a notable finding, though long-term durability data and head-to-head comparisons with other treatments are not yet available

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