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Opitac is a pharmaceutical-grade reduced L-glutathione manufactured by KOHJIN Life Sciences in Japan under strict quality control standards, clinically tested for purity, potency, and safety

Needle electrodes are placed at the vertex (active) and immediately below the pinna of the test ear (reference) and contralateral ear (ground)

After spending countless hours reading forums and research papers, I came across GHK-Cu

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For patients focused on healing, mobility, and recovery, peptide therapy is often considered the more appropriate option

The fact that your body already produces GHK-Cu naturally is not just a marketing talking point