Inclusion Criteria:  Man or woman, age ≥18 years; Willing to provide informed consent; Willing/able to comply with the requirements of the study; Have a mailing address in the Winnipeg census metropolitan area (City of Winnipeg and the municipalities of West St. Paul, East St. Paul, Headingley, Macdonald, Richot, Tache, Springfield, Rosser, St. Francois Xavier and St. Clements)4.  Exclusion Criteria:  Allergy, aversion or unwillingness to eat whole ground flaxseed; Consuming ≥40g whole ground flaxseed/day; A family member within the same household is participating or has participated in this study; Currently participating in a food trial or dietary program that does not allow change in food choice.