PeptidePals
Active member
Any recommendations for where to buy good quality, cosmetic-grade GHK-Cu raw powder to add to my moisturizers?
Good to know. I'm all about quality, even if it costs a bit more. Reliability is key!BrookEdit said:For what it's worth, I've heard good things about one company, but they're definitely on the more expensive side. I've never had a problem, though.
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