But which nuts are actually the best thing to eat and are there certain requirements for the nuts to be as healthy as possible? Why are nuts healthy? Almost all nuts consist of 80 to 90% unsaturated fats. Unsaturated fats lower cholesterol levels and thereby reduce Ultra Fast Keto Boost the risk of cholesterol related problems such as heart disease. Nuts are a source of proteins, vitamins and minerals such as magnesium, zinc, potassium, calcium, copper, iron and selenium. They also contain an essential fatty acid called alpha linolenic acid. Ultra Fast Keto Boost