GHK-Cu improved skin healing and recovery noticeably.

Helped inflammation markers feel lower post training.

More cosmetic recovery benefits than strength gains.

Tissue repair seemed enhanced during calorie deficit.

Noticeable improvement in skin elasticity and texture.

Recovery felt smoother between intense training blocks.

Hard to quantify but subjective healing improved.

Likely supports collagen synthesis and remodeling pathways.

Subtle systemic effects compared stronger compounds honestly.

Best used alongside solid nutrition and sleep.