Flaxseed
Flaxseeds are tiny, dark brown or yellow seeds packed with alpha-linolenic acid, the plant world's version of the omega-3 fatty acids found in cold water fish. In addition, flaxseed is rich in plant estrogen's called "lignans" which have anti-cancer benefits.
Flaxseed provides approximately 50 percent more omega-3 oils than the amount available from fish oil. Flaxseed contains omega-6 and omega-9 essential fatty acids, linolenic, linoleni and oleic acids, linamarin (a cyanogenic glycoside), mucilage, cyanogenic glycosides, B vitamins, fiber, protein, potassium, lecithin, magnesium, zinc, and vitamins A and E. The body does not naturally produce certain essential fatty acids, so it is necessary to receive them via the diet.
One of the most enjoyable ways to use flaxseed is in baking. In most baked goods, ground golden flaxseed is more subtle -- both visually and in flavor -- than whole wheat fiber. Most people prefer golden flaxseed. It has a milder flavor than the brown seed, integrates more easily into recipes, and is often of higher quality. (Most brown flaxseed is grown for industrial purposes. In contrast, golden seeds are usually grown for human consumption.)
There is no RDA yet for omega-3 fatty acids or lignans, but the World Health Organization and others have made recommendations. Try starting with about 1 tablespoon of whole ground flaxseed per day, and work your way up to somewhere between two tablespoons and 1/4 cup. Make sure to get extra fluids to help your body handle the extra fiber.
Flaxseed has no known warnings or contraindications.
