Mechanism of Action IGF-1 LR3 exerts its effects by binding to the IGF-1 receptor (IGF-1R), a receptor tyrosine kinase expressed on virtually all cell types
The brain is particularly vulnerable to oxidative damage due to the high levels of unsaturated lipids, oxygen, redox metal ions, and relatively poor antioxidant systems
and Cidlowski JA
Synthetic Peptides Synthetic peptides are lab-created molecules that replicate or modify the sequences of natural peptides
Pernicious anemia , where the body cant absorb B12, is a main reason
Formulation pH, preservative system, packaging, and base ingredients determine degradation rate water-based serums without robust buffering systems degrade within weeks, while anhydrous oil-based or lyophilized formulations last months to years