Like all spices, Crushed Red Pepper Flakes will not spoil, but they will lose flavor and heat over time. This is because all spices contain as volatile oils which are composed of compounds that give spices their flavor. These compounds, like capsaicin in chiles, break down over time resulting in less intense flavor.

How long does crushed red pepper last after expiration date?

Properly stored, crushed red pepper will generally stay at best quality for about 2 to 3 years. To maximize the shelf life of crushed red pepper purchased in bulk, and to better retain flavor and potency, store in containers with tight-fitting lids.

Do chili flakes expire?

Like other spices, dry ground chilies and chili powder are best within six months of the purchase date. Whole chilies and chili flakes are more durable, retaining good flavors for up to a year if properly stored.