No, nuts do not lose their heart-healthy monounsaturated fat during the roasting process. However, roasting may alter and damage the polyunsaturated fats that nuts also contain and that are more vulnerable to oxidation. Roasted, chopped, and ground nuts go rancid more quickly than whole raw ones.
Consequently, which is healthier raw or roasted almonds?
While the dry roasted nuts are slightly higher in calories and fat and a bit lower in protein and fiber, the difference is negligible in a standard 1-ounce serving. Dry roasted almonds do contain less vitamin E, which means they pack less antioxidant potential than their raw counterparts.
Are raw almonds safe to eat?
Unroasted bitter almonds are poisonous and unsafe to eat, because each nut contains 4 to 9 mg of cyanide. Eating 10 to 20 may be lethal. The bitter are illegal in the United States, where only sweet almonds are sold. The latter are nutritious, healthy, and safe to eat, regardless of whether they're raw or roasted.
Are raw almonds good for you?
Almonds contain lots of healthy fats, fiber, protein, magnesium and vitamin E. The health benefits of almonds include lower blood sugar levels, reduced blood pressure and lower cholesterol levels. They can also reduce hunger and promote weight loss.