IGF-1 LR3 remains an agonist of the IGF-1 receptor, but it has very low affinity for IGFBPs, which inhibit IGF-1, making it more potent
Can I combine NAC with direct glutathione
As a selective growth hormone (GH) secretagogue, it targets the ghrelin/growth hormone secretagogue receptor (GHS-R1a) to stimulate pulsatile GH release with exceptional specificity and minimal impact on other hormones, such as ACTH, cortisol, prolactin, follicle-stimulating hormone (FSH), luteinizing hormone (LH), or thyroid-stimulating hormone (TSH)
Amaral GP, de Carvalho NR, Barcelos RP, Dobrachinski F, Portella RDL, da Silva MH, Lugokenski TH, Dias GRM, da Luz SCA, Boligon AA, Athayde ML, Villetti MA, Antunes SFA, Fachinetto R
Oral Glutathione Gastric acid and intestinal enzymes break down most of the dose before systemic absorption