Olive oil is relatively more expensive than linseed oil. The price of a bottle of olive oil is higher than that of linseed oil, which can reach tens of dollars. The high price of olive oil is mainly because it can be used for cooking, cold salad and other purposes, and high-quality olive oil has the characteristics of green color, clarity and no impurities, which is favored by consumers. In contrast, linseed oil is relatively cheaper.