Veganbaking.net - The Hows and Whys of Vegan Baking
Veganbaking.net - The Hows and Whys of Vegan Baking
  
Whole wheat flour and wheat germ contain the endosperm of the wheat berry which is high in polyunsaturated fats. These extremely perishable fats can impart off flavors and become a health hazard when they go rancid so keep whole wheat flour and wheat germ in the refrigerator in air tight containers where they will keep for up to 6 months.