1. First, buy more rapeseed oil in the product to see the color. Pure rapeseed oil is dark yellow or brown, and inferior rapeseed oil is reddish brown or brown.

Secondly, buying rapeseed oil in Pinduoduo depends on the price. Generally, the price of genuine rapeseed oil is 15 yuan.

3. Finally, buying rapeseed oil at Pinduo depends on evaluation. You should buy rapeseed oil with many evaluations and poor evaluations.