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When combining the two, expect nausea to be most pronounced during dose escalation periods, particularly when both compounds are being increased in close succession
In: Katzung's Basic & Clinical Pharmacology
3 The results: + GHK-Cu increased collagen in 70% of women treated + Vitamin C cream increased collagen in 50% of women + Retinoic acid increased collagen in 40% of women This is one of the few studies that put three gold-standard anti-aging ingredients side by side and GHK-Cu outperformed both
The Role of Glutathione in Cell Defense Wu G, Fang YZ, Yang S, Lupton JR, Turner ND (1 March 2004)
K.SanthanakumarJ.VijayakumaranM.et al
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