Inclusion Criteria:  Both male and female subjects will be included Age between 25-65 years inclusive Non-smoker Healthy subjects who, in the opinion of the investigator, are free of any medical conditions that might affect study measures Body Mass Index (BMI) of 20 - 29.9 kg/m2 Willingness to adhere to dietary restrictions: refrain from consuming cruciferous vegetables and condiments that might contain glucosinolates or isothiocyanates (e.g., prepared mustard aka deli mustard, mustard greens, horseradish, wasabi, mayonnaise) for 3 days before and for the duration of the study Subjects willing to consume the light breakfast consisting of a muffin and 12 oz coffee Subjects willing to collect all urine for 24 hours on two separate occasions Subjects that have given voluntary, written, informed consent to participate in the study  Exclusion Criteria:  Diarrhea or oral antibiotic intake within the last 4 weeks Use of proton pump inhibitors (PPIs), antacids or other medications that influence stomach acidity Use of laxative medications or other products that promote colon cleansing in the last 4 weeks History of malabsorption or GI tract disorders or GI surgeries (i.e. lapband, gastric bypass, etc.) Supplementation with broccoli sprout, seed or powder extracts, or other over the counter supplements including the other bioactive ingredients in the test supplement, antioxidants and multi-vitamin mineral supplements, including vitamin C (ascorbic acid), for the previous 2 weeks Subject has a known allergy or intolerance to any of the ingredients contained in the test supplements (e.g. broccoli, broccoli seeds, mustard seeds, vitamin C (ascorbic acid)) Subject is currently pregnant, planning to become pregnant, or is breastfeeding Any other condition which in the Investigator's opinion may adversely affect the subject's ability to complete the study or its measures or which may pose significant risk to the subject