This is the standard for medical and laboratory refrigeration, as its cold enough to suppress microbial growth without the risk of freezing
Park SJ, Seol A, Lee N, Lee S, Kim HS, Group PS 2021 A randomized controlled trial of ovarian reserve preservation and hemostasis during ovarian cystectomy Sci Rep 11 1 8495 Li F, Lu H, Huang Y, Wang X, Zhang Q, Li X, et al
Enhances Antioxidant Activity of Vitamins C and E*
Thats where the real leverage is
Subsequent research suggested that GHK-Cu may modulate apoptotic signaling by upregulating caspase activity and associated gene expression pathways
Nervous system support: Vitamin B12 maintains nerve health, promoting motor coordination and focus during training and competition