How many walnuts are appropriate to eat a day?

How many walnuts are appropriate to eat a day?

185 parper walnuts李文
Xinjiang specialty: red dates and walnuts

Xinjiang specialty: red dates and walnuts

185 parper walnuts李文
Raw Sunflower Seeds Variety: 601 Best for Snack Packaging - Gluten-Free

Agricultural basics

185 parper walnuts李文
 Naturals Walnut Halves & Pieces  100% California Unsalted Walnuts for Baking & Cooking, Snack Topping, Great with Yogurt & Cereal, Vegan Protein, Keto Snack, Gluten Free

Is the nut eaten raw or cooked more nutritious?

185 parper walnuts李文
Six major walnut varieties in Xinjiang

Six major walnut varieties in Xinjiang

185 parper walnuts李文