"Tirzepatide versus Insulin Glargine in Type 2 Diabetes and Increased Cardiovascular Risk (SURPASS-4): A Randomised, Open-Label, Parallel-Group, Multicentre, Phase 3 Trial." The Lancet, 2021, 398(10313), 1811-1824
L-tryptophan reduced manic symptoms in a study of 24 patients (339, 340)
Immediate-release tablets are round, orange or blue pills that deliver medication within 30-60 minutes, but effects fade after 4-6 hours, requiring 2-3 daily doses
It was first identified in 1973 as an activity in human albumin that caused aged liver tissue to synthesize proteins in a more youthful pattern, and its plasma concentration is reported to decline substantially with age
Neither has a guaranteed timeline