In This ArticleView AllIn This ArticleHealth Benefits of MilkMilk Nutrition FactsPotential Risks

In This ArticleView All

View All

In This Article

Health Benefits of Milk

Milk Nutrition Facts

Potential Risks

Milk (and dairy in general) gets the blame for a lot of unwanted health outcomes. We’re sure you’ve heard that dairy causes acne,increases inflammationand can even be the reason you’re not losing weight. Spoiler: For those who aren’t lactose-intolerant or allergic to dairy, research doesn’t back up those claims. In fact, there are actually some impressive benefits that come with drinking a nutritious glass of milk.The 7 Healthiest Milks, According to a DietitianGetty Images. EatingWell design.Health Benefits of MilkYour Bone Health Might ImproveNot only is milk a greatvegetarian protein source, but it’s also packed with calcium and vitamin D—two nutrients that are vital for bone health. Calcium is a mineral needed to build and maintain strong bones, andvitamin Dhelps our body absorb calcium from the foods we eat. Since milk is a great source of both of these nutrients, it’s one of the best things to keep in your diet for bone health throughout life and potentially prevent osteoporosis.You Might Reach Your Weight Loss GoalsThere are lots of misconceptions about how drinking milk can affect weight, but research shows regular consumption probably won’t hurt your cause if you’re trying to lose weight or maintain a healthy weight. This is largely due to the satisfying combination of carbohydrates, protein and fat found in milk. Protein and fat can help make milk super filling, which canhelp with weight loss.Carbs give you energyand help your body function at its best. When you’re more satisfied from the foods you eat, it’s easier to honor your hunger and fullness levels and stick to a healthy, balanced eating pattern.A meta-analysis of randomized controlled trials (the gold standard of research)published in the journalNutrientsfound that including dairy in a calorie-restricted diet resulted in greater weight loss and fat loss, while reducing loss of lean muscle. This doesn’t mean milk is a miracle weight-loss food, though. Anotherreview of studiesfound that consuming milk or other dairy products didn’t result in significant weight loss, but didn’t lead to weight gain either. If your goal is to lose weight or maintain a healthy weight, drinking a glass of milk each day might help, if it’s a food you enjoy.You Might Lower Your Diabetes RiskBeing a milk drinker could help lower your risk of developing type 2 diabetes. Oneanalysis of 22 studies(involving almost 600,000 people) found that total dairy consumption was inversely related with diabetes risk. This means that the more regularly people consumed dairy, the less likely they were to develop the disease.Other studieshave found that replacing sugar-sweetened beverage consumption with milk helped lower type 2 diabetes risk as well.You Might Help Your Heart HealthThere is a lot of conflicting evidence when it comes to how milk influences heart health. Remember the days whenlow-fat dietswere all the rage and skim milk was the only milk people were drinking? That could be partially responsible for the confusion. Luckily, now we know thatfatis an important component of a healthy diet. However, milk’s relationship to heart health is a bit more complicated.Some studiesfind that dairy products lower the risk of stroke, cardiovascular disease and hypertension, which could be due to their potassium content, whileother studiesfind that they’re associated with a higher risk of stroke, largely due to the saturated fat content. Andnumerous studiesfind that milk consumption and heart disease are not related at all. So what does it all mean? Overall, most of therecent researchfinds that milk has either a slightly beneficial or a neutral effect on heart health. As with any other food, if you like it, enjoy it in moderation.You Might Lower Your Risk of Cognitive DeclineThe impressive nutritional profile of milk could be a reason why it can help you stay mentally sharp as you age. A 2021 review of studies published inNutrition & Metabolismfound that milk intake was connected with a decreased risk of Alzheimer’s disease. Another study published in 2020 in the journalNutrientsfound that skimmed dairy, fermented dairy and buttermilk were associated with better executive functioning. So adding some milk to your morning oats or as a side to a snack may help boost your brain health.Researchers hypothesizethat one reason milk might support healthy aging is the nutrition that it provides. Milk is a good source of calcium, protein and vitamin B12, all of which are critical nutrients for older adults.Milk Nutrition FactsAccording to theUSDA, one 8-ounce serving (1 cup) of reduced fat (2%) milk provides:Calories:122Protein:8 gTotal fat:5 gSaturated fat:3 gCarbohydrates:12 gFiber:0 gSugar:12 g (naturally occurring)Additionally, this serving size of milk boasts 50% of your daily needs of vitamin B12, 25% of your daily calcium needs and 15% of your daily needs of potassium and vitamin D, all in just 122 calories. Not to mention, it’s waymore affordablethan manynondairy milk alternatives, like almond or oat milks. But what exactly happens to your body when you drink milk every day? We dug into the research to share just that.(Note: For our purposes, a serving of milk is 8 ounces. In other words, this is the size of a small glass, not a large 16-ounce pint glass.)Potential RisksYou Might Increase Your Risk of Certain Types of CancerWhen it comes to how milk consumption affects cancer risk, the answer is complicated. Research has found that it might reduce the risk of certain cancers, while increasing the risk for others. Onereview inNutrition & Metabolismfound that high milk intake was consistently associated with a lower risk of colon and rectal cancers. While the researchers state that the mechanisms for this reduced risk of cancer are unclear, they hypothesize that the calcium in dairy products could havechemopreventive properties. But anotherstudy included in the reviewfound high milk intake was associated with higher prostate cancer risk compared to lower milk consumption, due to its high calcium content (though these results were not seen for calcium supplements or nondairy sources of calcium). There was insufficient evidence to draw conclusions about breast cancer, bladder cancer, ovarian cancer and other types of cancers.To be clear, this doesn’t mean that your daily glass of milk is going to give you cancer. But it does show that more research is needed to clarify the relationship of milk and certain types of cancers.The Bottom LineIf you aren’t lactose-intolerant or allergic to dairy, it’s totally OK to enjoy a regular glass of milk each day. From improving bone health to helping mitigate cognitive decline, drinking milk and incorporating other dairy items into your diet can come with some health benefits. As with any food, remember that moderation is key (an 8-ounce serving of milk probably wouldn’t completely fill many of the glasses in your cupboard). Since there are dairy farmers all across the U.S., try choosing milk that is produced locally. Making a connection with a local farmer can help you get a better-quality product that takes less of a toll on the environment, too.Was this page helpful?Thanks for your feedback!Tell us why!OtherSubmit

Milk (and dairy in general) gets the blame for a lot of unwanted health outcomes. We’re sure you’ve heard that dairy causes acne,increases inflammationand can even be the reason you’re not losing weight. Spoiler: For those who aren’t lactose-intolerant or allergic to dairy, research doesn’t back up those claims. In fact, there are actually some impressive benefits that come with drinking a nutritious glass of milk.The 7 Healthiest Milks, According to a DietitianGetty Images. EatingWell design.Health Benefits of MilkYour Bone Health Might ImproveNot only is milk a greatvegetarian protein source, but it’s also packed with calcium and vitamin D—two nutrients that are vital for bone health. Calcium is a mineral needed to build and maintain strong bones, andvitamin Dhelps our body absorb calcium from the foods we eat. Since milk is a great source of both of these nutrients, it’s one of the best things to keep in your diet for bone health throughout life and potentially prevent osteoporosis.You Might Reach Your Weight Loss GoalsThere are lots of misconceptions about how drinking milk can affect weight, but research shows regular consumption probably won’t hurt your cause if you’re trying to lose weight or maintain a healthy weight. This is largely due to the satisfying combination of carbohydrates, protein and fat found in milk. Protein and fat can help make milk super filling, which canhelp with weight loss.Carbs give you energyand help your body function at its best. When you’re more satisfied from the foods you eat, it’s easier to honor your hunger and fullness levels and stick to a healthy, balanced eating pattern.A meta-analysis of randomized controlled trials (the gold standard of research)published in the journalNutrientsfound that including dairy in a calorie-restricted diet resulted in greater weight loss and fat loss, while reducing loss of lean muscle. This doesn’t mean milk is a miracle weight-loss food, though. Anotherreview of studiesfound that consuming milk or other dairy products didn’t result in significant weight loss, but didn’t lead to weight gain either. If your goal is to lose weight or maintain a healthy weight, drinking a glass of milk each day might help, if it’s a food you enjoy.You Might Lower Your Diabetes RiskBeing a milk drinker could help lower your risk of developing type 2 diabetes. Oneanalysis of 22 studies(involving almost 600,000 people) found that total dairy consumption was inversely related with diabetes risk. This means that the more regularly people consumed dairy, the less likely they were to develop the disease.Other studieshave found that replacing sugar-sweetened beverage consumption with milk helped lower type 2 diabetes risk as well.You Might Help Your Heart HealthThere is a lot of conflicting evidence when it comes to how milk influences heart health. Remember the days whenlow-fat dietswere all the rage and skim milk was the only milk people were drinking? That could be partially responsible for the confusion. Luckily, now we know thatfatis an important component of a healthy diet. However, milk’s relationship to heart health is a bit more complicated.Some studiesfind that dairy products lower the risk of stroke, cardiovascular disease and hypertension, which could be due to their potassium content, whileother studiesfind that they’re associated with a higher risk of stroke, largely due to the saturated fat content. Andnumerous studiesfind that milk consumption and heart disease are not related at all. So what does it all mean? Overall, most of therecent researchfinds that milk has either a slightly beneficial or a neutral effect on heart health. As with any other food, if you like it, enjoy it in moderation.You Might Lower Your Risk of Cognitive DeclineThe impressive nutritional profile of milk could be a reason why it can help you stay mentally sharp as you age. A 2021 review of studies published inNutrition & Metabolismfound that milk intake was connected with a decreased risk of Alzheimer’s disease. Another study published in 2020 in the journalNutrientsfound that skimmed dairy, fermented dairy and buttermilk were associated with better executive functioning. So adding some milk to your morning oats or as a side to a snack may help boost your brain health.Researchers hypothesizethat one reason milk might support healthy aging is the nutrition that it provides. Milk is a good source of calcium, protein and vitamin B12, all of which are critical nutrients for older adults.Milk Nutrition FactsAccording to theUSDA, one 8-ounce serving (1 cup) of reduced fat (2%) milk provides:Calories:122Protein:8 gTotal fat:5 gSaturated fat:3 gCarbohydrates:12 gFiber:0 gSugar:12 g (naturally occurring)Additionally, this serving size of milk boasts 50% of your daily needs of vitamin B12, 25% of your daily calcium needs and 15% of your daily needs of potassium and vitamin D, all in just 122 calories. Not to mention, it’s waymore affordablethan manynondairy milk alternatives, like almond or oat milks. But what exactly happens to your body when you drink milk every day? We dug into the research to share just that.(Note: For our purposes, a serving of milk is 8 ounces. In other words, this is the size of a small glass, not a large 16-ounce pint glass.)Potential RisksYou Might Increase Your Risk of Certain Types of CancerWhen it comes to how milk consumption affects cancer risk, the answer is complicated. Research has found that it might reduce the risk of certain cancers, while increasing the risk for others. Onereview inNutrition & Metabolismfound that high milk intake was consistently associated with a lower risk of colon and rectal cancers. While the researchers state that the mechanisms for this reduced risk of cancer are unclear, they hypothesize that the calcium in dairy products could havechemopreventive properties. But anotherstudy included in the reviewfound high milk intake was associated with higher prostate cancer risk compared to lower milk consumption, due to its high calcium content (though these results were not seen for calcium supplements or nondairy sources of calcium). There was insufficient evidence to draw conclusions about breast cancer, bladder cancer, ovarian cancer and other types of cancers.To be clear, this doesn’t mean that your daily glass of milk is going to give you cancer. But it does show that more research is needed to clarify the relationship of milk and certain types of cancers.The Bottom LineIf you aren’t lactose-intolerant or allergic to dairy, it’s totally OK to enjoy a regular glass of milk each day. From improving bone health to helping mitigate cognitive decline, drinking milk and incorporating other dairy items into your diet can come with some health benefits. As with any food, remember that moderation is key (an 8-ounce serving of milk probably wouldn’t completely fill many of the glasses in your cupboard). Since there are dairy farmers all across the U.S., try choosing milk that is produced locally. Making a connection with a local farmer can help you get a better-quality product that takes less of a toll on the environment, too.

Milk (and dairy in general) gets the blame for a lot of unwanted health outcomes. We’re sure you’ve heard that dairy causes acne,increases inflammationand can even be the reason you’re not losing weight. Spoiler: For those who aren’t lactose-intolerant or allergic to dairy, research doesn’t back up those claims. In fact, there are actually some impressive benefits that come with drinking a nutritious glass of milk.

The 7 Healthiest Milks, According to a Dietitian

Getty Images. EatingWell design.

a photo of a woman drinking a glass of milk

Your Bone Health Might Improve

Not only is milk a greatvegetarian protein source, but it’s also packed with calcium and vitamin D—two nutrients that are vital for bone health. Calcium is a mineral needed to build and maintain strong bones, andvitamin Dhelps our body absorb calcium from the foods we eat. Since milk is a great source of both of these nutrients, it’s one of the best things to keep in your diet for bone health throughout life and potentially prevent osteoporosis.

You Might Reach Your Weight Loss Goals

There are lots of misconceptions about how drinking milk can affect weight, but research shows regular consumption probably won’t hurt your cause if you’re trying to lose weight or maintain a healthy weight. This is largely due to the satisfying combination of carbohydrates, protein and fat found in milk. Protein and fat can help make milk super filling, which canhelp with weight loss.Carbs give you energyand help your body function at its best. When you’re more satisfied from the foods you eat, it’s easier to honor your hunger and fullness levels and stick to a healthy, balanced eating pattern.

A meta-analysis of randomized controlled trials (the gold standard of research)published in the journalNutrientsfound that including dairy in a calorie-restricted diet resulted in greater weight loss and fat loss, while reducing loss of lean muscle. This doesn’t mean milk is a miracle weight-loss food, though. Anotherreview of studiesfound that consuming milk or other dairy products didn’t result in significant weight loss, but didn’t lead to weight gain either. If your goal is to lose weight or maintain a healthy weight, drinking a glass of milk each day might help, if it’s a food you enjoy.

You Might Lower Your Diabetes Risk

Being a milk drinker could help lower your risk of developing type 2 diabetes. Oneanalysis of 22 studies(involving almost 600,000 people) found that total dairy consumption was inversely related with diabetes risk. This means that the more regularly people consumed dairy, the less likely they were to develop the disease.Other studieshave found that replacing sugar-sweetened beverage consumption with milk helped lower type 2 diabetes risk as well.

You Might Help Your Heart Health

There is a lot of conflicting evidence when it comes to how milk influences heart health. Remember the days whenlow-fat dietswere all the rage and skim milk was the only milk people were drinking? That could be partially responsible for the confusion. Luckily, now we know thatfatis an important component of a healthy diet. However, milk’s relationship to heart health is a bit more complicated.

Some studiesfind that dairy products lower the risk of stroke, cardiovascular disease and hypertension, which could be due to their potassium content, whileother studiesfind that they’re associated with a higher risk of stroke, largely due to the saturated fat content. Andnumerous studiesfind that milk consumption and heart disease are not related at all. So what does it all mean? Overall, most of therecent researchfinds that milk has either a slightly beneficial or a neutral effect on heart health. As with any other food, if you like it, enjoy it in moderation.

You Might Lower Your Risk of Cognitive Decline

The impressive nutritional profile of milk could be a reason why it can help you stay mentally sharp as you age. A 2021 review of studies published inNutrition & Metabolismfound that milk intake was connected with a decreased risk of Alzheimer’s disease. Another study published in 2020 in the journalNutrientsfound that skimmed dairy, fermented dairy and buttermilk were associated with better executive functioning. So adding some milk to your morning oats or as a side to a snack may help boost your brain health.

Researchers hypothesizethat one reason milk might support healthy aging is the nutrition that it provides. Milk is a good source of calcium, protein and vitamin B12, all of which are critical nutrients for older adults.

According to theUSDA, one 8-ounce serving (1 cup) of reduced fat (2%) milk provides:

Additionally, this serving size of milk boasts 50% of your daily needs of vitamin B12, 25% of your daily calcium needs and 15% of your daily needs of potassium and vitamin D, all in just 122 calories. Not to mention, it’s waymore affordablethan manynondairy milk alternatives, like almond or oat milks. But what exactly happens to your body when you drink milk every day? We dug into the research to share just that.

(Note: For our purposes, a serving of milk is 8 ounces. In other words, this is the size of a small glass, not a large 16-ounce pint glass.)

You Might Increase Your Risk of Certain Types of Cancer

When it comes to how milk consumption affects cancer risk, the answer is complicated. Research has found that it might reduce the risk of certain cancers, while increasing the risk for others. Onereview inNutrition & Metabolismfound that high milk intake was consistently associated with a lower risk of colon and rectal cancers. While the researchers state that the mechanisms for this reduced risk of cancer are unclear, they hypothesize that the calcium in dairy products could havechemopreventive properties. But anotherstudy included in the reviewfound high milk intake was associated with higher prostate cancer risk compared to lower milk consumption, due to its high calcium content (though these results were not seen for calcium supplements or nondairy sources of calcium). There was insufficient evidence to draw conclusions about breast cancer, bladder cancer, ovarian cancer and other types of cancers.

To be clear, this doesn’t mean that your daily glass of milk is going to give you cancer. But it does show that more research is needed to clarify the relationship of milk and certain types of cancers.

The Bottom Line

If you aren’t lactose-intolerant or allergic to dairy, it’s totally OK to enjoy a regular glass of milk each day. From improving bone health to helping mitigate cognitive decline, drinking milk and incorporating other dairy items into your diet can come with some health benefits. As with any food, remember that moderation is key (an 8-ounce serving of milk probably wouldn’t completely fill many of the glasses in your cupboard). Since there are dairy farmers all across the U.S., try choosing milk that is produced locally. Making a connection with a local farmer can help you get a better-quality product that takes less of a toll on the environment, too.

Was this page helpful?Thanks for your feedback!Tell us why!OtherSubmit

Was this page helpful?

Thanks for your feedback!

Tell us why!OtherSubmit

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