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doi: 10.1016/j.bmc.2007.03.011

This combination could generate a synergistic effect by increasing the amount of Lactobacillus , slowing down the growth of Gram-negative bacteria, improving the structure of the intestinal flora, and restoring damage to the colonic barrier

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NHEK was cultured in KBM2 supplemented with 0.4% bovine pituitary extract, 0.33 g ml 1 hydrocortisone, 0.39 g ml 1 epinephrine, 10 g ml 1 transferrin and 1.8 mM CaCl 2 , with or without hHGF or dimeric macrocycle

55 No reports of such effects in humans exist (likely because data are limited), but its part of the safety puzzle researchers are wary of