(PubMed) Han T, Bai J, Liu W, Hu Y
Medical Considerations Low IGF-1 with symptoms of GH deficiency may warrant: GH stimulation testing Consideration of GH or peptide therapy under endocrinology or functional medicine guidance High IGF-1 may require: Acromegaly screening (IGF-1 + oral glucose tolerance GH suppression test) Adjustment of therapy dosages Cancer risk assessment and monitoring IGF-1, Longevity, and Health Span The relationship between IGF-1 and lifespan is U-shaped both extremes are associated with higher risk
However, it requires greater commitment and may not significantly improve results for most users compared to single morning dosing
Klotho is strongly expressed in the kidney and the level there is related to its functional state (Wang et al., 2018
R.Mohseni-MoghaddamP.HosseiniM.GholamiL.BaluchnejadmojaradT.RoghaniM
Together, these peptides offer a synergistic model for studying tissue repair and cellular renewal