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Who should avoid GHK-Cu entirely Wilson's disease or any copper metabolism disorder Active malignancy until more evidence exists Pregnancy and breastfeeding Known copper sensitivity Anyone unable to maintain sterile technique for injection When unsure, talk to us before starting anything
Someone following a perfect protocol with a contaminated or underdosed product will see zero results
Science 371(6526):265-270
USA synthesis ensures complete traceability of raw materials, elimination of cross-contamination risks, and rigorous process control at every synthetic step
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