Is Frying With Soy Oil Healthy. Coconut oil may be a good choice. The healthiest oil for frying is all about the fat’s ability to withstand high temperatures.

Moreover, soybean oil has a longer shelf life. Soybean oil limits the functionality of the thyroid, draining our energy levels, and making us less likely to exercise. Tallow is full of saturated and monounsaturated fat, making it one of the best fats for deep frying.