The Effects of Commercially Available High Protein Drink on Amino Acid Bioavailability and Recovery From Muscle Fatiguing Exercise in 18-45-year-old Male and Female Participants.

Inclusion Criteria: * Age ≥ 18 and ≤ 45 years. * Body Mass Index (BMI) ≥ 18.5 and ≤ 29.9 kg/m2 (measured at the first assessment), * Written informed consent (undertaken at the first assessment). * Willingness and ability to comply with the protocol in the opinion of the investigator. * Judged by the investigator to be in good health as assessed by a health screening questionnaire. * Currently identifies as the same biological sex as at birth. Exclusion Criteria: * Any known ongoing medical condition that might interfere with absorption and digestion and/or gastrointestinal (GI) function (e.g. inflammatory bowel disease, gastroesophageal reflux disease, celiac disease, diaphragmatic hernia or diaphragmatic surgery, gastric ulcer, gastritis, gall bladder problems, pancreatitis, GI cancer, oesophageal and/or gastric surgery).), in opinion of the investigator, * Known musculoskeletal or soft tissue injury. * Known cardiovascular disease, disease related to the immune system and/or the respiratory system. * Known renal or hepatic failure or known thyroid dysfunction. * Known Diabetes Mellitus type I or type II, insulin resistance or metabolic syndrome. * Any ongoing cancer (except for basal cell carcinoma) and/ or cancer treatment, * Known anaemia or low haemoglobin or low iron status. * Any known bleeding disorder or reaction to withdrawal of blood samples. * Use of oral and systemic use of prokinetics, laxatives, antidiarrheals, anticoagulants within 2 weeks prior to screeni…