Milk Consumption on Digestive Comfort.

The study will be carried out on healthy volunteers, aged 18 to 65 and self-declared sensitive, even intolerant to the consumption of milk.

The main objective of the study is to assess the impact of milk β-caseins (A2A2 vs A1A2) on the digestive comfort felt during the consumption of milk in subjects declaring that they do not tolerate milk.

Inclusion criteria

• Man or woman;
• 18 to 65 years old;
• Declaring to have sensitivity or intolerance when consuming cow's milk;
• Agreeing to follow the constraints generated by the study;
• Having signed the informed consent form;
• Social insured.

Exclusion criteria

• Subject with an allergy to cow's milk proteins;
• Subject suffering from a severe eating disorder (anorexia, bulimia, binge eating);
• Subject with chronic pathology interfering with the parameters studied during this study (inflammatory intestinal disease, celiac disease);
• Subject suffering from acute intestinal infection at the time of inclusion (gastroenteritis, etc.);
• Subject with immunodeficiency or any other serious pathology (cancer, hemopathy);
• Pregnant or planning to be pregnant during the study period;
• Subject participating in another clinical study or in period of exclusion from another study;
• Subject deprived of liberty;
• Subject under judicial protection measure;
• Whose main investigator or a qualified co-investigator judges that the state of health or the concomitant treatments are not compatible with the good progress of the clinical study.