Bio Chia seeds, 250g, Happy Jack have a long shelf life. Bio Chia seeds come in a resealable packet, 250g. Bio Chia is an edible herb great for salads and as a snack. This is a 250g package of Happy Chia seeds. That's a lot of viable and living seeds that will last for several years. Plus I know from experience the chia plants look beautiful. Not to mention you can use the light green plant material to make tea so they are a dual purpose plant. The health benefits of these little black seeds are many, because of their omega 3, 6 & 9 fatty acid content and their high fiber content. In numerous tests documentation have shown that the ß-sitosterol and other phytosterols work as an antioxidant and that it lowers LDL cholesterol in the human body in only two months - and this at a relatively low dosage (4 TBS). Keep your balance and energy throughout the day with the organic, nutrient-rich power of chia seeds. These superfoods are packed with calcium, omega-3 fatty acids, fiber, antioxidants, and a host of vitamins and minerals.