does ghk cu show up on drug test Wellness peptide craze: why people are injecting drugs 'not for human consumption' GHK-Cu Dosage Guide: Typical Protocols,

The honest summary is that long-term human safety data is missing and the angiogenesis mechanism is an unresolved theoretical concern

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For direct fat reduction, Tesamorelin (visceral fat reduction) and CJC/Ipamorelin (growth hormone stimulation for lean body composition) are more relevant than GHK-Cu

Determining it independently requires either three separately quantified chromatographic peaks with real response factors, since ultraviolet response at 214 nm scales with peptide-bond count and area percent is therefore not mass percent, or LC-MS with one extracted ion channel per component, plus an elemental copper number