The scandal led to growing concerns over the quality of dairy produce.

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Conservative MSP Alex Johnstone, whose family runs a dairy farm, called for food quality to be balanced against affordability.

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Eat foods high in calcium and quality protein like eggs, dairy, or fish.

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To the untrained eye like my own, Dean's cattle look in rude health but he shakes his head and explains, with their restrictive diet, his dairy herd is producing less and poorer quality milk.

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Make sure to eat plenty of high-quality, lean protein like fat-free dairy, egg whites, fish and skinless chicken (protein should make up about 20 percent of your total calories) and limit vitamin A fortified foods or multivitamins with high doses of vitamin A, which can negatively impact bone health.

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It is also important to eat adequate amounts of high quality lean protein like chicken, fish, lean red meat, lowfat dairy or protein supplements like soy or whey, because your body's ability to absorb protein decreases somewhat with age.

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Stephen runs the family dairy farm with his wife, Jill, and has been working at breeding high-quality cows for years.

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