deer antler extract vs igf-1 lr3 reddit spray gives athletes an edge Deer Antler Pro IGF 350,

Katz, M

Collectively, our data indicate that this comprehensive nutritional strategy optimizes the interplay among mineral homeostasis, vitamin metabolism, and growth-factor signaling, culminating in improved colostrum quality and subsequent milk production

10.1007/s11033-025-10338-0 68 LiuJ.KangR.TangD

Pathological mutations of the BSML polymorphism of the VDR gene were also not associated with low BMD in children with growth spurts, but were more common in females

Understanding this cascade is what separates a substantiated research finding from a marketing claim it explains why certain effects appear early at the cellular level while others require weeks of sustained signaling to become measurable