Bryan Johnson himself typifies this approach: he has been described as the most measured man alive and collects comprehensive biometric data about himself daily
The benefit is reduced side effect burden and improved adherence
doi: 10.1016/j.ejmech.2015.04.040 18 SharafADe MicheleRSharmaAFakhariSObornikM
In infancy, and in situations of high energy needs, such as pregnancy and breast-feeding , the need for L-carnitine can exceed production by the body
After the knockout of the GLP-1R gene, in transgenic mice expressing human GLP-1R in pancreatic islets and pancreatic ductal cells restored cAMP and serine threonine kinase (Akt) phosphorylation levels in isolated islets, increased GLP-1-stimulated insulin secretion and GLP-1R-dependent -cell proliferation, and promoted transgenic mice for glucose regulation in response to feeding (Lamont et al., 2012)
Probiotic Enzymes (like Bacillus subtilis ) Bacillus subtilis ) Why it might work: Some engineered probiotics can help break down acetaldehyde in the gut before it enters circulation