Dairy and Plant Amino Acid Uptake. An Explorative Study

Inclusion Criteria: * Apparently healthy men and women; * Age ≥18 and ≤40 years; * Body mass index (BMI) ≥18.5 and ≤30 kg/m2 ; * Having veins suitable for blood sampling via a catheter (judged by study nurse/ medical doctor). Exclusion Criteria: * Any self-reported metabolic, gastrointestinal, inflammatory or chronic disease (such as anemia, diabetes, hepatitis, cardiovascular disease); * Having a history of medical or surgical events that may significantly affect the study outcome; * Anaemia (Haemoglobin (Hb) values \<7.5 mmol/L for women and \<8.5 mmol/L for men), as assessed by finger prick blood during screening visit; * Having a food or protein allergy * Use of glucose lowering drugs, insulin; * Use of medication that may impact gastric emptying (e.g. gastric acid inhibitors or laxatives); * Use of antibiotic treatment less than 1 month before start of the study and during the study; * Use of anti-depressives as a treatment for depression; * Use of protein supplements (must be stopped 1 week before the first test day); * Reported weight loss or weight gain of \> 3 kg in the month prior to pre-study screening, or intention to lose weight during the study period; * Reporting to follow or having planned a slimming or medically prescribed diet. * Not willing to keep a stable lifestyle during the study period; * Recent blood donation (\<1 month prior to test day 1 of the study) or not willing to stop donation during and 1 month after the study;