flaxseeds.

Whole flaxseeds last about a year at room temperature. Ground flaxseeds go rancid quickly and should be used within a week if kept at room temperature, or 2-3 months if refrigerated.

Yes, freezing is the best way to extend the shelf life of ground flaxseeds, keeping them fresh for up to 6 months.

Look for seeds that are shiny, uniform in color, and free from debris. They should have a mild, nutty aroma; a bitter or paint-like smell indicates they are rancid.

Chia seeds are the best substitute as they have a similar nutritional profile and gelling property. Hemp seeds or ground sunflower seeds can also work in some recipes.

It is best to grind them in a coffee or spice grinder. Whole flaxseeds often pass through the digestive system undigested, meaning you won't absorb the healthy fats.

Yes, their high fiber and protein content help you feel full longer, which can reduce overall calorie intake.

Nutritionally they are almost identical. Brown flaxseeds have a slightly bolder, nuttier flavor, while golden flaxseeds are milder and blend more easily into light-colored baked goods.

Most nutritionists recommend 1 to 2 tablespoons of ground flaxseed per day to reap the health benefits without excessive fiber intake.