Creatine can improve specific aspects of exercise, making it useful for athletes in certain sports
Pregnant or breastfeeding the iron and vitamin content requires physician guidance during pregnancy
On the other hand, IGF-1 LR3 is a synthetic and bioavailable version of IGF-1 , engineered to be more stable and act more directly on muscle tissue
References: Tobaiqy, M., & Elkout, H
It appears to promote angiogenesis (new blood vessel formation) at injury sites, upregulate growth factor receptors, and modulate nitric oxide signaling
For muscle, joint, tendon, or ligament support, injections may be considered more targeted because they enter the body more directly