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Common misconceptions GHK and GHK-Cu are related but the copper complex is the form most studied
The mechanistic story emphasizes neurotransmitter system normalization rather than direct receptor agonism
A COA establishes that a product was analytically tested and meets specifications of safety and quality
The final Illumina libraries were bead-purified, pooled and sequenced on NovaSeq 6000 instrument (Illumina) following a 100-bp, paired-end recipe
Use of unregulated research-chemical peptides carries quality-control and contamination risk, and there is no long-term human safety data for either compound
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