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Jeong SM, Xiao C, Finley LW, Lahusen T, Souza AL, Pierce K, Li YH, Wang X, Laurent G, German NJ, Xu X, Li C, Wang RH, Lee J, Csibi A, Cerione R, Blenis J, Clish CB, Kimmelman A, Deng CX, Haigis MC
Bifidobacterium bifidum UABb-10 : This beneficial probiotic is found naturally in the gut of both infants and adults
Twice-daily dosing has been used in some acute-phase protocols where intensive early exposure is the design goal
Pharmaceutical-grade GHK-Cu from reputable suppliers with verified Certificates of Analysis showing purity of 95% or higher, along with heavy metal and endotoxin testing, is non-negotiable
Ethics declarations Competing interests See go.nature.com/2pdktvk for details
A separate pilot study on aged skin reported thicker skin, more elasticity, better hydration, and more collagen production
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