For optimal GH response: Morning (fasted): Mimics natural morning GH surge Post-workout: Enhances recovery and IGF-1 response Before bed: Aligns with deep sleep GH release Avoid taking it immediately after meals, as insulin blunts GH secretion
In another trial, 41 women with mild to advanced photodamage applied GHK-Cu eye cream for three months and saw reduced lines and wrinkles, improved skin density, and increased skin thickness better than both placebo and vitamin K cream.3 Similarly, in a pilot study investigating copper tripeptide topicals for aged skin, experts found that they increased skin thickness and elasticity, improved hydration, and boosted collagen synthesis.3 Hair growth In a review from 2023, experts explained that GHK-Cu may promote hair growth in a few different ways
The per-mg savings flatten above 100mg, so there's little reason to chase 200mg unless you're mixing your own topical solution
When you swallow a standard capsule of reduced glutathione, your stomach acid and digestive enzymes immediately begin to dismantle it
Rare But Serious Reactions Allergic reactions are extremely uncommon but can include rash, breathing difficulty, or swelling
