A Pilot Study to Investigate the Effect of Water-soluble Tomato Extract on TMAO

Exclusion Criteria

• •10. Pregnant or breastfeeding women; women planning to become pregnant during the study;
• •11. Are hypersensitive to any of the components of the test product;
• •12. Has taken antibiotics within the previous 3 months;
• •13. Has taken hypolipidemic agents or any treatment for diabetes (type I or II) within the previous 6 months;
• •14. Has a history of drug and/or alcohol abuse at the time of enrolment;
• •15. Consumes greater than 2 servings/day of alcohol (e.g. \>28 g ethanol/day);
• •16. Is a smoker;
• •17. Has made any major dietary changes in the past 3 months;
• •18. Planned major changes in life style (i.e. diet, dieting, exercise level, travelling) during the duration of the study;
• •19. Has an eating disorder;
• •20. Is vegetarian/vegan diet or has food allergies or other issues with foods that would preclude intake of the study products;
• •21. Is using fibre supplements or enemas;
• •22. Has any health conditions that would prevent from fulfilling the study requirements, put the subject at risk or would confound the interpretation of the study results as judged by the investigator on the basis of medical history and routine laboratory test results;
• •23. Have a significant acute or chronic coexisting illness such as cardiovascular disease, chronic kidney or liver disease, gastrointestinal disorder, endocrinological disorder, immunological disorder, metabolic disease or any condition which contraindicates, in the investigator's judgement, entry to the study;
• •24. Current hepatic failure, renal failure, bleeding disorder (haemophilia, Von Willebrand disease, oesophageal varicoses);
• •25. Having a condition or taking a medication that the investigator believes would interfere with the objectives of the study, pose a safety risk or confound the interpretation of the study results; to include Statins (including atorvastatin (Lipitor and Torvast), fluvastatin (Lescol), lovastatin (Mevacor, Altocor, Altoprev), pitavastatin (Livalo, Pitava), pravastatin (Pravachol, Selektine, Lipostat), rosuvastatin (Crestor) and simvastatin (Zocor, Lipex)), Cholesterol Absorption Inhibitors (including Zetia (ezetimibe)), Niacin (nicotinic acid), Fibric acid derivatives (including Atromid-S (clofibrate), Lopid (gemfibrozil), and Tricor (fenofibrate)), Bile Acid Sequestrants (including cholestyramine, sold under the brand names Questran, Prevalite, and LoCholest, and colestipol (Colestid)) or have taken them in the past 28 days;
• •26. Taking a cholesterol lowering supplement, including, example Plant sterols/stanols, Fish Oil supplements, vitamin B supplements (e.g. Niacin and Niacinamide), red rice yeast extract, oat beta glucan, pharmaceutical garlic or have taken them in the past month;
• •27. Has an active gastrointestinal disorder or previous gastrointestinal surgery;
• •28. If taking chronic medications (e.g., anti-hypertensive medications), they must have been taking the product for at least two months prior to screening and agree to maintain the same dosage throughout the study;
• •29. Has a gastrointestinal or chronic infective disease (i.e., diarrhoea, Crohn's disease, ulcerative colitis, irritable bowel syndrome, diverticulosis, stomach or duodenal ulcers, hepatitis, HIV, cancer, etc.), with a history of such diseases;
• •30. Are severely immunocompromised (HIV positive, transplant patient, on antirejection medications, on a steroid for \>30 days, or chemotherapy or radiotherapy within the last year);
• •31. Experiences alarm features such as weight loss, rectal bleeding, recent change in bowel habit (\<3 months) or abdominal pain;
• •32. Have a malignant disease or any concomitant end-stage organ disease;
• •33. Individuals who, in the opinion of the investigator, are considered to be poor attendees or unlikely for any reason to be able to comply with the trial;
• •34. Subjects may not be receiving treatment involving experimental drugs. If the subject has been in a recent experimental trial, these must have been completed not less than 60 days prior to this study;
• •35. High habitual intake of tomatoes, and tomato-based products confirmed by FFQ.
• •36. Known history of allergies to tomatoes or tomato-based products;