Effect of Enprocal D and other digested milk product controls on cell proliferation of normal human intestinal cells (FHs74-Int) determined by MTT assay. All treatments were performed in triplicate and assay was repeated three times independently with similar results. Each bar presented in the histogram was mean ± SD values of all experiments in triplicates. **P < 0.001 is the highly significant value from the control with media only or enzyme cocktail. *P < 0.05 is the significance value from the control with media only or enzyme cocktail.