Most copper peptide serums on the market claim "1% GHK-Cu", but here's what they don't tell you: that 1% refers to the volume of a pre-made solution, meaning the actual active peptide concentration is just 0.01%
Helps fade dark spots, melasma, and uneven skin tone
This approach can help identify whether oral absorption is adequate before committing to a full protocol
In this sense, two commercial rumen-protect Met products are particularly popular in animal production, namely Mepron M85 (Evonik Nutrition and Care GmbH, Hanau-Wolfgang, Germany) and Smartamine - M (Adisseo Inc., Antony, France)
Please check the official product page for the most current pricing and availability
But definitely on the face