Well-known brands of flaxseed oil raw materials will be screened layer by layer, and fresh flaxseed with full seeds and good quality will be selected as raw materials, so that the extracted flaxseed oil has better activity. In order to completely retain the natural active nutrition of linseed oil, well-known brands constantly improve their technologies, such as 5c technology and nine purification technologies, many of which are aimed at making linseed oil have better quality and higher nutritional value. Therefore, buying linseed oil must not be greedy and cheap. Try to choose the famous brand or imported brand of the original bottle. Well-known brands have the characteristics of high quality, high reputation and high market share, while imported brands of original bottles, such as Russia Olyati, complete raw material production and bottle filling production at one time in the production line of origin, without secondary pollution and adulteration. Every batch of products must undergo strict inspection by the customs of the two countries, and only products that meet the quality standards of the two countries can be imported and sold in the domestic market, with multiple guarantees and food safety.