ghk - cu dosage How Much GHK-Cu Should You Inject Daily? Doctor Explains GHK-Cu Dosage Calculator and Chart

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92 KatoM.YoshimuraS.KokuzawaJ.KitajimaH.KakuY.IwamaT.et al (2004)

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In studies at the University of California at San Francisco, young (age 2025), male medical students were found to have about 200 nanograms/mL of GHK in their blood plasma, while the healthy, male medical school faculty (average age of 60) had only 80 nanograms/mL [9] In our studies, the LD50 (median lethal dose in 50% of mice) for GHK-Cu was 8 mgs per 25 g mice for GHK-Cu