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In the body, Vitamin B12 is vital for energy production and the proper functioning of the brain and nervous system
Statistical analysis All analyses were conducted using the RStudio version 1.4.17.17 software by the packages meta and metafor. We used the method suggested by the Cochrane handbook to calculate the sample size and event [19]
Parhi R, Mandru A
Net effect in research: improved body composition without compromising glucose regulation
Research specifically on transdermal berberine shows it can be absorbed, but requires specialised pharmaceutical formulations far more sophisticated than typical supplement patches
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