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Overall symptom improvement typically modest initially
Many people rely on both methods, using injections to see quick results and oral supplements to maintain balanced levels over time
Alt Text: GHK-Cu peptide claim strength matrix comparing topical skin aging, wound-care context, hair growth, injectable regeneration, and systemic anti-aging evidence
For weight loss peptides, the relationship is inverse: semaglutide and tirzepatide use fixed-dose titration regardless of starting weight
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