how long do spices keep their potency
But over time, spices will lose their potency and not flavor your food as intended. So exactly how long do spices last? As a general rule, whole spices will stay fresh for about 4 years, ground spices for about 2 to 3 years and dried herbs for 1 to 3 years. Here are some tips for maximizing the shelf life of spices: â¢ Store spices in a cool, dark cupboard, away from direct heat or sunlight; keep tightly closed when not in use.