I think tests can be helpful, but there has been such a powerful marketing influence where physicians are pushed to test, test, test for this, test for that
10.1038/s41586-020-2317-2316 Nature 203 SchwietersC
What is Semaglutide and How Does it Help with Weight Loss
Rather than scar tissue limiting movement and function after an injury, TB-500 promotes the formation of healthy, flexible tissue
B12 shots deliver a concentrated amount of cobalamin, a water-soluble vitamin essential for red blood cell formation, neurological function, and DNA synthesis, as detailed in the NIH fact sheet on vitamin B12
Covers sirtuins, PARPs, CD38, NAD+ decline with aging, precursor strategies, and clinical evidence