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Self-prescribing B12 injections for weight loss purposes is not supported by clinical evidence and may delay diagnosis of underlying conditions contributing to weight concerns or low energy levels
Researchers aim the needle at the powder cake and push the plunger quickly, blasting water directly into the lyophilized peptide
Most side effects subside within a few days as your body adjusts
These products are unregulated, and little to no scientific evidence supports their effectiveness, said Dr
2017;7:e1223
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