where to inject ghk cu reddit does it matter you How Much GHK-Cu Should You Inject Daily? Doctor Explains where to inject ghk cu
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As highlighted by Lu et al., 2023

Sun exposure: Daily UV damage actively works against GHK-Cus rebuilding effect
PMC 3530413

Hyaluronic acid may provide chondroprotective effects while AOD-9604 supports regenerative processes

My resting heart rate went up a little (enough for my Oura ring to notice) and my perceived effort during exercise was higher during the 3-4 days of highest effectiveness
