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Description
That is why the wellness marketing of B12 as an all-purpose energy or weight-loss boost is not supported by NHS or NICE guidance

B12 shots may help support metabolism, energy production, and overall wellness, especially for patients with low vitamin B12 levels or symptoms such as fatigue, low energy, or sluggishness

10.1016/j.celrep.2016.07.027 135 SunW.ZouY.CaiZ.HuangJ.HongX.LiangQ.et al (2022)

Maile LA, Busby WH, Nichols TC, Bellinger DA, Merricks EP, Rowland M, Veluvolu U, Clemmons DR
