Massage the penis a few times
Digestive Issues: Some individuals with B12 deficiency may experience digestive symptoms such as diarrhoea, constipation, or loss of appetite
In the original 2015 Cell Metabolism paper, MOTS-c activated AMPK, improved insulin sensitivity in diet-induced obese mice, and reduced age-related insulin resistance in older animals [2]
Upon measuring grip strength, the researchers found that treatment on its own in sedentary mice increased grip strength by about 25%, compared to exercise alone increasing grip strength by about the same percentage
"Pharmacokinetics, distribution, metabolism, and excretion of body-protective compound 157, a potential drug for treating various wounds, in rats and dogs"