ghk-cu hair growth clinical study topical 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 evidence just isn't there. And this with significant hair growth improvements observed after 3 months of consistent usage Neurogan GHK-Cu Copper Peptide Hair
Pay in 4 interest-free payments of $5.00 Learn more
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours ยท Estimated delivery Jul 29 - Aug 3




