We aim to provide a definitive, human perspective on these fascinating peptides, drawing on our collective expertise in high-purity research-grade compounds
In a one-year randomized trial in older adults, a walking program increased anterior hippocampal volume by about 2 percent, while the same region shrank by about 1.4 percent in the control group, against a normal loss of 1 to 2 percent a year at this age
In the osteoblast igf-1 knockout using type I collagen Cre, IGF-1 expression was reduced fivefold in muscle (Govoni et al., 2007b)
Safety Precautions and When to Consult Your Provider Intramuscular injection of GLP-1 medications is not recommended and carries risk of adverse effects including nerve injury and hematoma formation
In the SURPASS trials, tirzepatide at its highest dose (15 mg weekly) reduced A1C by approximately 2.4%, with average weight losses exceeding 12 kg