Ghigo E et al
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Eligible studies included randomised controlled trials, cohort, and case-control studies assessing B12 supplementation efficacy via oral, sublingual, or IM administration routes
Boosting Metabolism Vitamin B12 is involved in converting fats and proteins into energy, which is crucial when youre trying to lose weight
If you have ongoing risk factors (e.g., metformin use, vegetarian diet, or GI disorders), periodic rechecks can help ensure levels remain within the optimal range