astaxanthin or glutathione which is better and astaxanthin: Both enhance antioxidant capacity and regulate lipid metabolism in Pacific white shrimp (Litopenaeus vannamei) fed with high-lipid diets Glutathione vs Astaxanthin - YouTube
Description
Binds extracellular and exchangeable copper(II) ions with high affinity, facilitating copper delivery into cells and enhancing the action of copper-dependent enzymes necessary for extracellular matrix synthesis and antioxidant defenses 2

BPC-157 (Body Protection Compound-157) is a synthetic peptide derived from a naturally occurring protein found in gastric juice

Ambaw, Y
Benefits: Removes dull, pigmented layers, revealing brighter skin

For example, BPC-157 beginners start at 250 mcg/day, semaglutide beginners start at 0.25 mg/week, and CJC-1295/Ipamorelin beginners start at 100 mcg each per injection
