Key takeaways:
Yogurt is milk that has been fermented by bacteria. It provides important nutrients — like calcium, fat, and protein — and has also been linked to a lower risk of obesity, high cholesterol, and diabetes.
Not all yogurt contains probiotics, or sufficient numbers of certain strains of live bacteria that offer gut health benefits. But in some commercial preparations, probiotics are added to yogurt at the end of the manufacturing process.
Yogurt is not always healthy. To make sure you’re choosing yogurt that is good for you, look for options that contain probiotics and are free of added sugar, colors, and other additives.
![What Is the Healthiest Yogurt? - GoodRx (1) What Is the Healthiest Yogurt? - GoodRx (1)](https://i0.wp.com/www.grxstatic.com/4f3rgqwzdznj/7ujdv3X61DCmRJuC7D3Gmn/72f80062ff4289349f109b018a42edef/reading_yogurt_label_505802748.jpg?format=pjpg&auto=webp&width=704)
Yogurt has been the darling of the dairy case for years. It has been touted for its ability to help with weight maintenance, keep bowel movements regular, and feed healthy gut bacteria that support the immune system.
But is yogurt as good for you as the dairy industry claims? Here’s what you need to know.
Is yogurt good for you?
If it does not contain added sugar, colors, and other additives, yogurt can be good for you. Plain yogurt is often considered a healthy option because of the variety of nutrients it provides, including:
Calcium
Protein
Vitamin D, in certain products labeled “fortified”
Vitamin B12
Potassium
Phosphorus
Vitamin A
Magnesium
Zinc
Riboflavin
But not all yogurts are considered as healthy as plain yogurt. While many commercial yogurts provide more nutrients than milk and other dairy products, they often also contain added ingredients, like:
Skim or nonfat dry milk
Whey protein
Sugar
Artificial sweeteners, like aspartame and sucralose
Natural or artificial colors
Natural or artificial flavoring
Fruit (natural and/or from concentrate)
What is yogurt good for?
That said, yogurt consumption has been associated with:
Improved bowel movements and lower inflammation in the gut
Reduced hemoglobin A1C levels and lower risk of insulin resistance
Lower blood pressure
Less fat around the abdomen
Lower cholesterol levels
Improved immunity
Better bone health
Other reasons why yogurt is thought to be good for you
Even though yogurt has been linked to these improved health outcomes, it’s not certain if yogurt itself leads to better health — or if people who eat yogurt are just healthier in general.
In other words, people who stock yogurt in their fridges are also more likely to engage in physical activity, refrain from smoking, and follow the Dietary Guidelines for Americans (DGA). This can make it difficult for researchers to say whether the above health benefits come from yogurt rather than an overall healthy lifestyle.
Do all yogurts have probiotics?
Because yogurt is milk fermented by live bacteria, there is a common misconception that all yogurt contains probiotics. (Probiotics are specific strains of good bacteria in sufficient quantities to offer health benefits.) But many of the bacteria used in the manufacturing process are destroyed when these products undergo pasteurization, a heat treatment that helps kill harmful bacteria and makes foods safe to eat. So the live bacteria used in the fermentation of these yogurts are not enough to make them “probiotic.”
Some yogurt products have probiotics added at the end of the manufacturing process. You can identify these products because the labels include the word “probiotic” or “live and active cultures.” Often, the specific strains and counts of the good bacteria used in the product will be included, too. These vary from manufacturer to manufacturer.
What are the different kinds of yogurt?
Here is a look at six different types of healthy yogurt, how each is made, and what sets them apart.
1. Traditional plain, low-fat yogurt
To make traditional yogurt, hot milk is combined with bacteria and left to sit at room temperature. The bacteria convert the sugar in the milk into lactic acid, thickening the mixture and giving it its tart flavor.
Traditional plain yogurt is usually made from cow’s milk. And it is usually higher in calcium than other yogurt varieties.
2. Greek yogurt
Greek yogurt is strained to remove the whey protein, making it thicker and creamier than traditional plain yogurt. And it has more protein than traditional yogurt but less calcium.
Greek yogurt may be a better option than traditional plain yogurt for people who are lactose intolerant. The bacteria in Greek yogurt helps break down lactose, so those with this type of intolerance may digest it better.
3. Icelandic yogurt
Icelandic yogurt, or skyr, is made from skim milk and strained even more than Greek yogurt. As a result, skyr is usually thicker with slightly more protein per serving than traditional plain and Greek yogurt. But all three have comparable fat content.
4. Bulgarian yogurt
In Bulgaria, yogurt is referred to as sour milk. Unlike other types of yogurt, Bulgarian yogurt is made using only two strains of bacteria: Lactobacillus bulgaricus and Streptococcus thermophilus. This strain combination gives Bulgarian yogurt its sour taste and calcium-rich profile.
While typically made from cow’s milk, Bulgarian yogurt can also be made with goat’s milk. Scientists have found that using goat's milk to make this type of yogurt results in higher fat, protein, and probiotic contents.
5. Kefir
Kefir is a yogurt-like drink that is made using a blend of yeasts and milk, or a starter. This blend is added to regular milk, to start the fermentation process. And the final product has somewhat of a bubbly texture and yeast-like flavor because of this fermentation.
Some research suggests that certain kefir products have more than 300 types of beneficial gut bacteria. This is a higher amount of probiotics than conventional yogurt.
6. Plant-based yogurt
Like with plant-based milk, there are many options when it comes to choosing a dairy-free yogurt. Plant-based yogurts can be made from the following milk alternatives:
Soy
Almond
Cashew
Coconut
Oat
Plant-based yogurts are made in a similar way to dairy-based yogurts: using live cultures to ferment the milk. But, again, this does not result in plant-based yogurts being probiotic. So look for yogurts that include “probiotic,” “live and active cultures,” or names of specific strains of bacteria on the label.
Plant-based yogurts tend to be higher in added sugar than dairy-based yogurts. Their calcium and protein content can vary significantly, too. So be sure to check nutrition labels.
Healthy yogurt examples and nutrition
Here is a table looking at how each of the six types of yogurt above compare from a nutritional standpoint. The examples used are non-flavored, and the nutrient breakdown is based on 100 g servings of each. Keep in mind that taste and nutrition can vary by brand, so check product labels for specific nutrition information.
*Whether or not these yogurt products contain probiotics varies by brand.
What is the healthiest kind of yogurt?
The healthiest yogurts are ones that:
Are plain: As long as the specific products are not sweetened and don’t contain other additives, the six yogurts discussed in this article can be considered healthy — especially for people who have diabetes. These yogurts can always have fresh or dried fruit added to them for natural sweetness, as well as nuts for fiber and protein.
Contain probiotics: Choosing yogurt with added probiotics may offer certain health benefits. For example, a study found that eating fermented foods regularly was linked to more diverse bacteria in the gut and lower inflammation. So if you’re looking for the best yogurt for gut health, try kefir or a yogurt that specifically says “probiotic” on the label.
Account for your personal preferences: While many consider low-fat or nonfat yogurt to be healthier, a study found that full-fat yogurt offers similar heart-health benefits. And unsweetened, full-fat yogurt is a better choice than low-fat foods that are high in sugar, salt, or other less-healthy ingredients.
Can you eat too much yogurt?
Like with any food, eating too much yogurt can have consequences. For one thing, the calories can add up, particularly if you choose a full-fat yogurt or one with added sugar. To avoid unwanted weight gain, pay attention to serving sizes.
The DGA recommends 3 servings of dairy per day for people eating a 2,000 calorie diet. A serving of yogurt is 1 cup. So if yogurt is the only dairy you consume, you can have around 3 cups a day. But if you drink milk or eat cheese, you’ll need to reduce your portion size accordingly.
You can also work with a registered dietitian to find out how much dairy and yogurt is right for you.
The bottom line
Yogurt is a healthy source of calcium, fat, protein, and other micronutrients. Some yogurts have active probiotics that may, along with a good lifestyle habits, help you maintain a healthy weight and microbiome. Although it’s commonly made with a milk base, yogurt is also available in plant-based versions. To choose the healthiest options, look for plain, unsweetened varieties that contain probiotics.
References
Azizi, N. F., et al. (2021). Kefir and its biological activities. Foods.
Craig, W. J., et al. (2021). Nutritional content and health profile of non-dairy plant-based yogurt alternatives. Nutrients.
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GoodRx Health has strict sourcing policies and relies on primary sources such as medical organizations, governmental agencies, academic institutions, and peer-reviewed scientific journals. Learn more about how we ensure our content is accurate, thorough, and unbiased by reading our editorial guidelines.
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