They include Zepbound which is the drug typically used for weight management and Mounjaro for type 2 diabetes
This can lead to potentially not getting enough nutrients like zinc, protein, iron, or calories, which can also trigger hair change

Sources GHK Peptide as a Natural Modulator of Multiple Cellular Pathways in Skin Regeneration PMC (NIH) Regenerative and Protective Actions of the GHK-Cu Peptide PMC (NIH) Epigenetic Mechanisms Activated by GHK-Cu Increase Skin Collagen Density EurekAlert Effects of GHK-Cu on Wrinkle Parameters, Collagen and Elastin Production Journal of Aging Science Synergy of GHK-Cu and Hyaluronic Acid on Collagen IV Upregulation Journal of Cosmetic Dermatology GHK-Cu Research Results: Preclinical and Clinical Studies Spartan Peptides The Ultimate Guide to GHK-Cu for Anti-Aging and Skin Repair Flychem Key Drivers of India's Booming Sun Care Category CosmeticsDesign-Asia Best SPF 50 Sunscreen in India Melblok India Sunscreen Market Size and Share Grand View Research Anti-Aging Products Market Size Grand View Research The Copper Peptide Revolution in Skin Renewal Empire Medical Training
Additionally, it is present in fatty fish and dark green vegetables (43)
PlexusDx's Precision Peptide Genetic Test analyzes 14 pathways and 150+ genetic insights, including GLP1R rs6923761 and GIPR rs1800437 variants that influence GLP-1 medication response
John Eng at the VA Medical Center in the Bronx