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Vitamin B12 is a water-soluble vitamin that is crucial for many functions in the body

These peptides havent been evaluated in pregnant or breastfeeding individuals, so their safety hasnt been established

(MDPI journal) , 2026

In other words, if you're tired and already have normal levels of B12 in your body, drinking that energy drink probably won't make you feel any better

He noted that some of these newer injectable peptides are being sold at wellness spas, online sites and through the grey market for unapproved GLP1s, which raises additional safety concerns

B12 Injections are safe and effective when administered by our trained professionals