Alpha-linolenic acid is an essential omega-3 fatty acid. It is called "essential" because it is necessary for the

normal growth and development of humans. Nuts, such as walnuts, are a good source of alpha-linolenic acid. It is

also found in vegetable oils, such as linseed (linseed) oil, rapeseed (rapeseed) and soybean oil, as well as red

meat and dairy products. Alpha-linolenic acid is often used to prevent and treat heart and blood vessel diseases. It

is used to prevent heart attacks, lower high blood pressure, lower cholesterol, and reverse "hardening of the

arteries" (atherosclerosis). There is evidence that, in addition to lowering cholesterol, dietary alpha-linolenic acid

may be effective for all these uses. The evaluation of α-linolenic acid is not enough"