Just bear this in mind when asking your MP to raise a question
Though this is speculative rather than evidence-based
The goal is to help patients understand what may be contributing to slow recovery, what should be evaluated first, and what options are safest based on the whole health picture
GHK-Cu, by contrast, is primarily investigated as a copper-binding signaling peptide that influences gene expression pathways associated with extracellular matrix remodeling and collagen regulation
[3] Glycine is also a precursor for several critical biomolecules: it contributes to the synthesis of creatine (essential for muscle-energy storage), porphyrins such as heme, and purines, and it conjugates with bile acids to form bile salts
The comments I made start at page 18 and end at page 40