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Semax: researched for cognitive enhancement, focus, and stress resilience

Trace amounts can form during production but the EU's Scientific Committee on Consumer Safety has concluded that levels at/below 10 ppm in finished products are safe (commercial products consistently fall within acceptable margins)

Who Should Avoid It Known copper sensitivity or Wilson's disease Active skin infections at application site Pregnancy or breastfeeding (injectable) Stop Right Away If You Notice Severe skin irritation, burning, or persistent redness Allergic reactions (rash, swelling, difficulty breathing) Unusual skin discoloration or staining Persistent metallic taste (injectable) Worsening of skin condition after 4-6 weeks Milder Signs to Watch For How Long Should a GHK-Cu Cycle Last

They've got a total of 5 ingredients in common