The Golden Rule: Avoid Added Sugar
Before comparing varieties, the single most important factor for choosing the healthiest yogurt is selecting an option with minimal to no added sugar. Many flavored yogurts can contain as much sugar as a dessert, completely undermining their nutritional benefits. To identify these, always read the nutrition label and ingredient list. Sugar can be listed under many names, including cane sugar, corn syrup, agave nectar, and fruit juice concentrate. The best strategy is to buy plain, unsweetened yogurt and add natural flavors yourself, like fresh fruit, a touch of honey, or cinnamon.
Comparison of Yogurt Varieties
The Strained Superstars: Greek and Icelandic Yogurt
Greek Yogurt: This variety is strained to remove the watery whey, resulting in a thicker, creamier texture and a higher concentration of protein. This makes it more filling and satiating, which can be beneficial for weight management. While it packs a powerful protein punch, this straining process removes some of the lactose and calcium, so Greek yogurt often contains less calcium than its regular counterpart. When choosing Greek yogurt, opt for plain versions, as flavored ones are often loaded with added sugar.
Icelandic Yogurt (Skyr): Skyr is another strained, high-protein yogurt, sometimes even thicker and denser than Greek yogurt. Traditionally made with skim milk, it tends to be naturally lower in fat. It is a fantastic option for those seeking a very high-protein, low-fat snack. However, just like Greek yogurt, plain is the healthiest choice to avoid unnecessary sugar.
Traditional and Non-Dairy Options
Regular Yogurt: Traditional, unstrained yogurt is thinner in consistency but is a good source of protein, calcium, and probiotics. It retains more of its naturally occurring calcium because it is not strained like Greek or Icelandic varieties. Plain, low-fat regular yogurt can be a great, lower-calorie option, as long as you're not sacrificing protein density.
Non-Dairy Yogurt: For those with lactose intolerance or following a vegan diet, non-dairy yogurts offer a good alternative. Options are commonly made from soy, coconut, or almond milk. Soy yogurt is often the most nutritionally comparable to dairy yogurt, providing a good source of protein. Other plant-based versions like coconut yogurt vary widely in nutritional value and often require fortification to match the calcium and vitamin D levels of dairy yogurt. Always check the label for added sugars and ensure it contains live cultures.
Deciding on Fat Content
Whether to choose full-fat or low-fat yogurt depends largely on your dietary needs and personal preference. Full-fat yogurt contains more calories but can be more satiating due to its fat content, helping you feel fuller for longer. Additionally, some research suggests potential health benefits from the fats found in full-fat dairy. However, some people, particularly those with cardiovascular concerns, may need to limit their saturated fat intake and prefer low-fat or non-fat varieties. Be cautious with low-fat yogurts, as manufacturers sometimes add extra sugar to improve flavor, negating the benefit of lower calories.
Comparison Table: Greek vs. Regular vs. Icelandic (Plain, Non-fat)
| Nutrient (per 6 oz/170g) | Greek Yogurt | Regular Yogurt | Icelandic Yogurt (Skyr) |
|---|---|---|---|
| Protein | ~17.3 grams | ~8.9 grams | ~17.6 grams |
| Sugar | ~5.5 grams | ~12 grams | ~5.3 grams |
| Calcium | ~196 mg | ~311 mg | ~168 mg |
| Consistency | Thick, creamy | Thinner, looser | Very thick, dense |
Healthiest Yogurt for Specific Goals
For Weight Loss
For weight management, high-protein yogurts like plain Greek or Icelandic varieties are often the best choice. Protein helps increase feelings of fullness and satiety, which can reduce overall calorie intake. The concentration of protein in these strained yogurts makes them a powerful tool for controlling appetite.
For Gut Health
To support gut health, look for yogurts with the phrase “live and active cultures” on the label. These beneficial probiotics are living bacteria that aid digestion and promote a healthy gut microbiome. Avoid yogurts that have been heat-treated after culturing, as this process kills the beneficial bacteria.
For Bone Health
While all dairy yogurts contain calcium, regular yogurt naturally retains more of this bone-building mineral compared to strained options like Greek or Icelandic. For those who need to increase calcium intake, plain regular yogurt can be an excellent choice. If you opt for non-dairy yogurt, ensure it is fortified with calcium and vitamin D.
How to Enhance Your Yogurt's Nutrition
To get the most out of your plain, unsweetened yogurt, consider adding these healthy toppings:
- Fresh or Frozen Fruit: Add natural sweetness and fiber with berries, bananas, or peaches.
- Nuts and Seeds: Boost protein, fiber, and healthy fats with walnuts, almonds, chia seeds, or flax seeds.
- A Drizzle of Honey: Use a small amount of raw honey or maple syrup for sweetness, but remember that these are still added sugars.
- Spices: Add a sprinkle of cinnamon or nutmeg for a low-calorie flavor boost.
Conclusion: The Final Verdict on What Type of Yogurt is the Healthiest
The healthiest type of yogurt is almost always a plain, unsweetened variety. For maximum protein and satiety, plain Greek or Icelandic yogurt is the clear winner, especially for those managing weight. However, regular yogurt provides a higher calcium content, which may be a priority for bone health. Non-dairy options are perfect for those with intolerances or dietary preferences, provided they are fortified and low in sugar. By checking the labels for low added sugar and live cultures, you can confidently choose the best yogurt for your individual health goals. You can find more information on the health benefits of yogurt on Healthline.