Scientists found that compared with both their normal diet and a low fat diet those who ate the walnuts had much lower cholesterol levels.

BBC: Walnuts

KYNAMRO, given as a 200 mg weekly subcutaneous injection, has been approved as an adjunct to lipid-lowering medications and diet to reduce low density lipoprotein-cholesterol (LDL-C), apolipoprotein B (Apo B), total cholesterol (TC), and non-high density lipoprotein-cholesterol (non HDL-C) in patients with homozygous familial hypercholesterolemia (HoFH).

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Those on the low-glycemic-index diet burned about 150 calories a day more than those on the low-fat diet without any negative impacts on cholesterol levels or various hormones, making it the ideal diet, Dr. Ludwig said.

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Two years later those who ate the Mediterranean diet had half the risk of heart attack and sudden cardiac death compared with those who stayed on the regular low-fat diet, even though their cholesterol declined only a modest 14%.

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Following the DASH diet means eating foods that are low in fat, cholesterol and salt.

CNN: updated

The claim states that a diet rich in whole-grain foods and low in saturated fat and cholesterol may help reduce the risk of heart disease.

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For more than two months, researchers at Rockefeller University in New York and Harvard tested several different types of low fat diets on 18 people with normal cholesterol levels, including a diet containing more than half a pound of steamed shrimp a day.

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She said it was also important to remember that regular physical activity combined with a diet high in fruit and vegetables and low in saturated fat was still the best way to combat high cholesterol and reduce the risk of heart disease.

BBC: NEWS | Health | Blueberries 'lower cholesterol'