When a source says one is stronger than the other, it is lining up REDEFINE 1s roughly 20.4% at 68 weeks against SURMOUNT-1s roughly 20.9% at 72 weeks two numbers from two different trials, in different populations, over different durations, against different comparators
If you are over age 50, you should aim to eat around 3-5 micrograms per day, while pregnant or breastfeeding women should consume 2-3 micrograms a day
Yasuhara and Shingo 2005)
Super GHK-Copper Cream: Water, ethylhexyl palmitate, squalane, stearic acid, cetyl alcohol, glyceryl stearate, PEG-100 stearate, PPG 2 myristyl ether propionate, copper tripeptide-1 (GHK-Copper), phenoxyethanol, C10-30 cholesterol/lanosterol esters, polysorbate 80, allantoin, leucine, lavandula angustifolia (lavender) oil, aloe barbadensis (aloe vera) powder, sodium salicylate, vitamin E TPGS (tocophersolan), vitamin E (as d-alpha tocopherol plus mixed tocopherols: d-beta, d-delta and d-gamma tocopherol)