Histidine, with its pKa near 6.5 and capacity to exist in two imidazole tautomers, is uniquely positioned to function as both a general acid and general base at physiological pH, accounting for its prevalence in enzyme active sites
The SELECT trial (N=17,604) added a cardiovascular dimension: semaglutide 2.4 mg reduced major adverse cardiovascular events by 20% versus placebo in adults with overweight or obesity and established cardiovascular disease, over a mean follow-up of 34.2 months [6]
These include verifying reputable sources, ensuring secure transactions, practicing proper storage, preventing infection during administration, and seeking ongoing medical supervision
Additionally, lipoic acid increased mitochondrial biogenesis through triggering AMP-activated protein kinase (AMPK)-induced transcription factor PGC-1 activation in skeletal muscle of aged mice (48)