Walnuts no matter when to eat, the nutritional value is the same, there is no such thing as what time is the best time to eat, you can arrange according to your own eating habits.
Walnuts as a nut food, containing high-quality fat and protein and other nutrients, to hickory (dry), for example, every 100g hickory has 26.2g carbohydrate, 18.0g protein, 50.4g fat. The nutritional value of walnuts does not change with the change of eating time, so no matter when to eat walnuts, can, but pay attention to eat in moderation.
According to the 2022 edition of the Dietary Guidelines for Chinese Residents, it is recommended that healthy adults consume 25-35 grams of soybeans and nuts per day to meet their daily nutritional needs.