This isnt a one-size-fits-all treatment
A 10-minute walk after a meal, doing calf raises while the kettle boils, or walking up and down the stairs a few times a day are good places to start
Bioanalysis 12 , 981990 (2020)
For example, vitamin B12 shots for weight loss are typically administered weekly, or twice a week for fat-burning and boosting metabolism
Note: This can sometimes be pricey, with doctors charging fees
Controlled human trials exist, but they're limited in size, focused mostly on topical cosmetic use, and usually last only a few weeks or months. That means a lot of the exciting claims, especially around gene expression, systemic repair, and anti-aging effects, haven't been confirmed in large-scale human studies