The U.K.s National Institute for Biological Standards and Control states that the ideal temperature for peptides is 4C, or 39F.25 Thats about as cool as an ordinary home refrigerator
Gao Y, Kang K, Liu Y, Li N, Han Q, Liu H, Kong W, Zhang X, Huang R, Yang Z, Qi Z, Zheng J, Li M, Wang H, Li J, Liu R, Wang S, Zhang W, Zhao M, Yu K (2021) Mechanisms of renal-splenic axis involvement in acute kidney injury mediated by the 7nachr-nf-b signaling pathway
Best Starting Points: Walking Slow weight training with full recovery between sets Avoid: CrossFit, OrangeTheory, and HIIT (until stabilized) If you feel worse after workouts (fatigue, naps, illness), scale back immediately
These findings demonstrate the context-dependent nature of IFs endocrine effects and highlight the need for longitudinal studies to determine its long-term reproductive and metabolic consequences
These are mechanistic findings from lab and animal work, not confirmed human receptor pharmacology