igf-1 des vs igf-1 lr3 comparison bodybuilding and 💉 | What's the DIFFERENCE?! 🤔 IGF-1 LR3: Mechanisms, Dosing, Safety,

References Stanley TL, Chen CY, Branch KL, Makimura H, Grinspoon SK

MK-677 is a first-in-class ghrelin mimetic that increases both GH and IGF-1 levels without altering cortisol or testosterone, offering anabolic potential with minimal endocrine disruption. Murphy et al., Nature Reviews Drug Discovery How Does MK-677 Work

In terms of side effects and tolerability, the advantage goes to Ipamorelin

These references are included solely to describe research context and do not imply therapeutic or clinical use

Ipamorelin must be administered via a subcutaneous injection (a tiny needle injected into the belly fat)

That can be convenient when the research plan uses equal amounts