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F.inI.agingrats.Hepatoprotection and neuroprotection induced by low doses of IGF-II in aging ratsJ Transl Med.2011103 EOF 141

They give you the conversion math but do not tell you that certain concentration-dose combinations are nearly impossible to measure accurately with standard equipment

Properties and units in the clinical laboratory sciences

the transdermal patch may contain from 0.5- 200 mg of copper tripeptide, preferably from 1- 100, 1-50 and most preferably from 1- 20 mg of copper tripeptide

THEN you can layer on your moisturizer or other skincare ingredients

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