Effect of FPHs on glucose uptake into CaCo-2E cells. 100% glucose uptake (+) was determined in absence of FPHs. Hydrolysis with: Protamex (Pr 60), Protamex without addition of water (Pr-W 60), Seabzyme (Sz 60), Protex 6L (P-6L 60), Corolase 7089 (C-7089 60), Trypsin (T 60) and Corolase PP (C-PP 60) for 60 min, and Bromelain + Papain for 0 min (BrP 0), 20 min (BrP 20), 60 min (BrP 60) and 120 min (BrP 120). Error bars represent standard deviations of 2–9 independent experiments, each consisting of 2–3 replicates (N = 5-26). Statistical significance (p < 0.05) is indicated as “*”.