Cold pressed linseed oil is a physical cold pressing process, which directly presses raw linseed. The oil yield is very low, but the omega-3 in linseed oil is guaranteed not to be destroyed. The omega-3 in linseed oil is as high as 56%, which is close to the average. This thing is not resistant to high temperature. It is best to mix salad with cold dishes. Sa Ludi linseed oil can be directly drunk for better effect.