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ghk cu peptide hair growth evidence study GHK-Cu for growthโฆ does it actually work?๐ค Short answer: no. GHK-Cu can be great for skin โ but when it comes to hair growth, the just isn't there. And this โจ Struggling with thinning hair
Description
Mixing can compromise stability and reduce effectiveness
Others experience a slower start followed by steady progress

However, longer sequences, particularly those exceeding 70 amino acids, typically require alternative techniques for synthesis

Researchers might accept a degree of variability for the sake of convenience
