Linseed oil has a unique flavor, rich fragrance and clear oil quality. It is a kind of high-grade edible oil, which has the effects of anti-aging, beauty and fitness after long-term consumption. Flaxseed oil is rich in α -linolenic acid and a variety of unsaturated fatty acids, which can be directly converted into DHA and EPA in human body. Flaxseed oil contains 55%-62% α -linolenic acid, which is the highest in vegetable oil and is an economical and practical "deep sea fish oil". Eating flaxseed oil rich in α -linolenic acid can have the effect similar to eating "fish oil"; Repair and update the unsaturated fatty acid chain of brain cell membrane, and play a role in strengthening brain, improving intelligence, reducing blood lipid, resisting platelet aggregation, dilating arterioles and preventing thrombosis. The content of plant hormone lignans in flaxseed is about 800 times that of other common crops. This substance can inhibit cancer, especially reduce the incidence of breast cancer, colon cancer and prostate cancer. Flaxseed is also rich in soluble plant cellulose, which can reduce cholesterol. Regular consumption of linseed oil can reduce the incidence of constipation, obesity and heart disease. In general, the price of bulk oil is relatively cheap. Around 30 yuan, bottled oil is more expensive, but it is easy to oxidize, so it is more convenient to buy small packages. My family ate Kunhua, and I bought a bottle of 500ml in the market for 80 yuan, protected by nitrogen. It's good. The key is that cold salad is better, and high temperature will destroy nutrition. I hope it helps.