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Dairy products like milk, cheese, and yogurt provide significant amounts of calcium and phosphorus, which are essential minerals for building and maintaining strong bones and teeth. Calcium is especially vital for bone health. Adults need around 1,000 mg of calcium daily and dairy products contain high concentrations of calcium – typically 30% or more of the recommended daily value per serving.

Consuming adequate calcium and phosphorus can help prevent bone loss and osteoporosis later in life. Just one cup of milk or yogurt contains over 300mg of calcium. Cheese is also packed with calcium, providing over 200mg per ounce. Getting enough of these bone-strengthening minerals from dairy products provides protection against fractures and age-related bone loss.

2. Dairy foods supply high-quality, complete protein that is easily used by the body

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Another nutritional fact about Dairy is that, Dairy foods supply high-quality, complete protein that is easily used by the body. Protein from animal sources like dairy contain all nine of the essential amino acids that we must get from food because our bodies can’t synthesize them. Consuming complete, high-biological value protein is important for building muscle mass and repairing body tissues.

Milk contains about 8 grams of protein per cup while Greek yogurt provides 17-20 grams of protein per 6 ounce serving. Cheese is also an excellent source of protein. Just 1.5 ounces of cheddar cheese provides over 7 grams. Protein from dairy products provides steady and sustained amino acids to help individuals build lean body mass when combined with strength training.

3. Daily products contain a variety of important vitamins

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Daily products like milk, yogurt, cheese, and other dairy products contain a variety of important vitamins including vitamin A, vitamin D, and B vitamins like riboflavin and B12. Vitamin D in dairy foods promotes calcium absorption and bone growth. Very few foods naturally contain vitamin D, so consuming dairy products prevents deficiencies, especially during winter months when sun exposure is limited. Just one cup of fortified milk supplies around 30% of the daily recommended value.

Dairy is also one of the few food sources of naturally occurring vitamin B12, with one serving providing over a third of the recommended daily amount that supports red blood cell formation and DNA synthesis. Consuming fortified dairy products like cheese, yogurt and milk prevents vitamin D deficiency, especially during winter when sun exposure is limited. Vitamin D is essential for calcium absorption and bone health, so dairy enrichment helps optimize intakes of this critical vitamin.

4. Dairy products from grass-fed cows and sheep contain beneficial conjugated linoleic acid or CLA

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Dairy products like milk, butter, and cheese from grass-fed cows and sheep are excellent sources of conjugated linoleic acid or CLA, a beneficial fatty acid associated with boosting immune function, promoting heart health, and lowering body fat percentages. CLA is a polyunsaturated omega-6 fatty acid that occurs naturally in ruminant animals such as cows, sheep, and goats which graze on fresh grasses. The CLA levels are significantly higher in dairy products from grass-fed versus grain-fed animals.

Grass-fed dairy can contain up to 30-50 times more CLA, providing up to 500 milligrams per serving compared to just around 30 mg in conventional dairy. Consuming high CLA dairy products may help enhance immune cell activity, reduce inflammation, prevent tumor development, and lower cardiovascular disease risk factors like LDL cholesterol. Incorporating high CLA grass-fed dairy foods as part of a balanced, healthy lifestyle can optimize the immune system and potentially reduce the risks of heart disease, cancer, obesity and other inflammation-related chronic illnesses.

5. Dairy foods also provide high-quality sources of fat in the diet in both saturated and unsaturated forms

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Dairy products like whole milk, cheese, and full-fat yogurt contain high-quality fats, including both saturated and unsaturated fatty acids. The various fatty acids in dairy play essential roles in the body. They provide energy, make up cell membranes, aid in nutrient absorption and transport, and enable nerve transmission. While saturated fat was previously vilified, the specific profile of saturated fatty acids in whole fat dairy may support cardiovascular health when consumed in moderation as part of a healthy diet and lifestyle.

Dairy fat contains nutrients like conjugated linoleic acid (CLA), omega-3s, and short and medium chain fatty acids that exhibit benefits for heart health. The array of fatty acids in whole fat dairy also promote feelings of fullness and satisfaction. By triggering satiety hormones, the fat in dairy can help with appetite control and weight management when included as part of a calorie-controlled diet. The fat in whole dairy rounds out its nutritional package and contributes to the benefits for bones, muscles, brain health, and metabolism.

6. Dairy products are nutrient powerhouses

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Another important fact about Dairy is that Dairy products like milk, yogurt, and cheese are incredibly nutrient-dense, meaning they provide significant amounts of important vitamins, minerals, and other nutrients for relatively few calories. Just one serving of dairy can supply substantial percentages of the recommended daily values for various nutrients. For example, a single cup of milk or yogurt provides 10-15% or more of the daily requirements for calcium, vitamin D, vitamin A, vitamin B12, riboflavin, potassium, and phosphorus.

An ounce of cheese contains 10% or more of the daily recommendation for calcium, protein, vitamin A, and vitamin B12. Their stellar nutrient package provides health and performance benefits for minimal caloric intake. Consuming recommended servings of dairy as part of a balanced nutrition plan can help optimize intake of calcium, vitamin D, high-quality protein, and various other nutrients needed for good health, while still staying within calorie needs for the day. The impressive nutrient density of dairy foods makes them a nutritional powerhouse.

7. Regularly consuming dairy foods may help lower blood pressure

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For those with high blood pressure, incorporating dairy several times a day appears to provide the most significant reductions in both systolic and diastolic values. The effects are most pronounced for those with existing hypertension, but dairy may benefit pre-hypertensive individuals as well. Consuming recommended amounts of dairy as part of an overall heart-healthy diet and lifestyle can be an effective nutritional strategy for lowering elevated blood pressure.

8. Eating dairy foods containing probiotic cultures can provide benefits for digestive and immune system health

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9.  Higher dairy intakes are associated with reduced risk for several chronic diseases 

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Research indicates that consuming higher amounts of dairy foods is associated with reduced risk for several chronic illnesses including cardiovascular disease, type 2 diabetes, and metabolic syndrome. Numerous population studies have found links between greater dairy intakes and lower incidence of heart disease as part of an overall healthy lifestyle and diet. The specific nutrients and bioactive components in dairy products like milk, yogurt, and cheese are thought to contribute to these observed health benefits.

The high-quality protein helps maintain lean muscle mass and prevents age-related muscle loss. The vitamins and minerals improve cardiovascular risk factors like blood pressure and blood lipids. The probiotics aid digestion and immunity. And the fatty acids provide anti-inflammatory effects. Consuming low fat or nonfat versions may optimize health outcomes by limiting saturated fat and calorie intake. The combination of protein, vitamins, minerals, probiotics and fatty acids in dairy foods likely all work together to reduce chronic disease development.

10. Consuming dairy products has been linked to improved bone mineral density and lower fracture risk

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Last but not the least is that consuming dairy products has been linked to improved bone mineral density and lower fracture risk, especially for older adults. As we age, bone mass declines putting seniors at increased risk for osteoporosis and fractures. However, studies show that older adults who consume adequate amounts of dairy maintain greater bone mineral density. The high calcium content of dairy strengthens bones by preventing bone mineral loss.

The protein also benefits bone health by enhancing calcium absorption and retention. Elderly individuals who consume the recommended daily servings of dairy have fewer hip fractures and experience less age-related bone loss. Even those already diagnosed with osteoporosis may benefit from increased dairy intakes to slow bone deterioration. For seniors vulnerable to bone disease, eating dairy products provides protective effects against fractures by supporting bone mineralization and strength.