Formulated with a potent blend of niacinamide, glutathione, alpha arbutin, and sakura extract, this 10X whitening and moisturizing soap helps promote a more even skin tone while maintaining skin hydration
So, for example, during expression and purification of a recombinant protein, it may have a disulfide bond form, which wouldnt normally form in the proteins natural context
If your real goal is to even out pigmentation or brighten dull skin, there are safer, better-studied routes, which we touch on at the end
Why the 5mg COA Is the Center of This BPC-157 Review Sourced Peptides lists BPC-157 as a white lyophilized research peptide in 5mg and 10mg options
Sig Transduct Target Ther 11 , 307 (2026)