Read PA, Khan FZ, Dutka DP: Cardioprotection against ischaemia induced by dobutamine stress using glucagon-like peptide-1 in patients with coronary artery disease
The question of which is "better" is rarely a simple one-to-one comparison
Additinally, I didnt plan to watch a video learning about the incredible array of benefits from GHK-Cu, but the YT vid you posted with Dr Quinn Stillson, breaking down the physiology, current levels of research, efficacy, risks and benefits of topical vs sub -cu, was simply phenomenal
[2] Oral B12 supplementation generally takes longer to produce effects , with patients often noticing energy improvements within two to four weeks
When used with diet and exercise, you can potentially achieve life-changing weight loss, as well as a reduced risk of cancer, diabetes, and heart disease in those who are obese or overweight