Why the Gap Matters The gap exists to protect you from an accidental stacking effect
Last reviewed: June 11, 2026 Last updated: June 11, 2026 Written by: Jay Hastings, CEO of PlexusDx Jay Hastings is the CEO of PlexusDx, a precision health company focused on genetic testing, blood biomarker insights, and personalized wellness recommendations
That timeline assumes GHK-Cu is being used alongside a physical hair restoration treatment: PRP, exosomes, or microneedling with exosomes
That can mean more frequent colds, longer recovery times, recurring infections, and even an increased susceptibility to inflammatory or autoimmune conditions
But because genetics, lifestyle, and diet also play roles, it's essential to take a holistic approach that includes a balanced diet, exercise, and proper skincare