Retinol (Vitamin A) - Collagen Stimulator & Skin Thickener: The gold standard for skin renewal, retinol stimulates collagen production, thickens the dermis, and improves skin structuredirectly addressing the weakened collagen network that allows cellulite to become visible
Second, it helps convert dark melanin (called eumelanin) into lighter melanin (called pheomelanin)
By 5 mg, the sustained signal approaches the peak produced by a large meal. In diabetes trials, every dose improved insulin sensitivity while reducing the amount of insulin needed. GIP also activates an anti-nausea circuit in the brainstem, which helps offset some of the gastrointestinal burden created by GLP-1. GLP-1R: appetite, tolerability, and heart rate The GLP-1 arm carries appetite suppression, slower stomach emptying, most nausea, and part of the heart-rate signal
This became part of the standard management of pernicious anemia until the 1950s