But is GHK-Cu safe across the board
The honest summary is that topical GHK-Cu has a favorable tolerability profile for most users, but individual responses vary and rigorous large randomized trials specifically powered to detect rare harms are lacking
Usage Guide & Storage Handling and Reconstitution: Retatrutide 30mg is supplied as a lyophilized powder to maintain stability
Note: These effects are observed and interpreted from clinical studies and should not be understood as direct personal guarantees for blood glucose or weight support
For acne scars specifically, we are talking about the flat dark marks (usually brown or red) left after a pimple resolves, not deep pitted scars (which glutathione wouldnt affect since those involve skin texture, not pigment)
Published phase 2 obesity research evaluated once-weekly dose groups, including 1 mg, 4 mg, 8 mg, and 12 mg targets