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Is Flavoured Yogurt Good for Diabetics? The Full Breakdown

5 min read

According to a 2017 meta-analysis published in The Journal of Nutrition, consuming sweetened yogurt significantly increases its glycemic index compared to plain versions. This stark difference highlights why people with diabetes should be cautious when considering whether flavoured yogurt is good for diabetics. The health implications extend beyond just sugar content, affecting overall blood sugar management and dietary goals.

Quick Summary

Flavoured yogurts often contain high levels of added sugars that can spike blood sugar levels in people with diabetes. Plain, unsweetened Greek or Icelandic yogurt is a much better choice, offering higher protein and fewer carbs to help regulate glucose. To add flavor safely, use fresh fruit, nuts, or seeds instead of relying on pre-packaged sweetened versions.

Key Points

  • Added Sugars are the Main Problem: Most pre-packaged flavoured yogurts contain significant amounts of added sugar, which can cause unhealthy blood sugar spikes in diabetics.

  • Choose Plain, Unsweetened Yogurt: Plain Greek or Icelandic yogurt is the best option due to its high protein and lower carbohydrate content, which helps regulate blood sugar.

  • Read Nutrition Labels: Always check the nutrition facts to identify yogurts with minimal added sugars and keep total carbohydrates below 15 grams per serving.

  • DIY Flavouring is Key: Add flavor to plain yogurt with healthy ingredients like fresh berries, nuts, seeds, or cinnamon, which provide nutrients without the sugar.

  • Understand the Glycemic Index: Plain yogurt has a low glycemic index, while sweetened versions have a higher one, impacting how quickly blood glucose rises.

  • Benefit from Probiotics: Look for yogurts with live and active cultures, as the probiotics can benefit gut health and may help improve glucose control.

In This Article

The Problem with Flavoured Yogurt for Diabetics

While yogurt is often lauded as a healthy food, flavored varieties present a significant challenge for individuals managing diabetes. The primary issue lies in the high concentration of added sugars. Unlike the naturally occurring lactose in plain yogurt, these sugars are quickly absorbed into the bloodstream, leading to a rapid and undesirable spike in blood glucose levels. Some 6-ounce containers of popular flavored yogurts can contain several teaspoons of added sugar, easily surpassing recommended daily limits.

Another point of concern is the often-misleading nature of marketing. Yogurts labeled as “fruit on the bottom” or “low-fat” may have even higher amounts of added sugars to compensate for the reduction in fat and flavor. This means a diabetic person could inadvertently consume a product with a much higher glycemic load than they intended. Reading nutrition labels carefully is crucial to differentiate between natural and added sugars, preventing these unexpected spikes.

The Impact of Added Sugars on Blood Sugar

Carbohydrates are a major factor in blood sugar management, and added sugars are a type of simple carbohydrate that can be particularly problematic. When someone with diabetes consumes a large dose of added sugar, their body's ability to process it is often impaired, resulting in elevated glucose levels. This repeated cycle of blood sugar spikes can contribute to long-term health complications. Plain yogurt naturally contains some carbohydrates from lactose, but its high protein content helps slow the absorption of glucose, promoting more stable blood sugar levels. This crucial difference is why plain yogurt is widely recommended, while its flavored counterparts are often advised against.

Benefits of Choosing Plain Yogurt

Plain, unsweetened yogurt, particularly Greek and Icelandic varieties, offers several benefits that make it an excellent choice for a diabetic diet.

  • Higher Protein: Greek and Icelandic yogurts are strained to remove excess whey, concentrating the protein. This higher protein-to-carbohydrate ratio helps to slow down digestion and stabilize blood sugar levels more effectively.
  • Probiotics: Many yogurts contain live and active cultures, or probiotics, which are beneficial bacteria for gut health. Studies suggest that probiotics may help reduce inflammation and improve blood glucose control in people with type 2 diabetes.
  • Control Over Ingredients: By starting with a plain base, you have complete control over what you add for flavor. This allows you to use healthy options like fresh berries, nuts, or seeds, which provide fiber and healthy fats without the glycemic load of added sugar.

A Guide to Healthier Flavouring Alternatives

Instead of buying pre-flavoured yogurts, people with diabetes can easily create their own delicious and blood sugar-friendly versions at home. Here is a list of healthy, homemade flavoring ideas:

  • Fresh Berries: Add a handful of fresh berries, such as strawberries, blueberries, or raspberries. These fruits have a low glycemic index and are rich in antioxidants.
  • Nuts and Seeds: Mix in a tablespoon of chopped almonds, walnuts, chia seeds, or ground flax seeds. These add healthy fats, protein, and fiber, which further help stabilize blood sugar.
  • Cinnamon: A sprinkle of cinnamon provides a sweet, warm flavor without any sugar and may help improve insulin sensitivity.
  • Sugar-Free Sweeteners: If you need extra sweetness, consider using a natural, sugar-free sweetener like stevia or monk fruit, though always in moderation.
  • Homemade Granola: Create your own low-sugar granola with oats, nuts, and spices to add crunch and fiber.

Comparison: Plain Yogurt vs. Flavoured Yogurt

To illustrate the nutritional differences, let's compare a standard 6-ounce serving of plain Greek yogurt with a typical fruit-on-the-bottom flavoured version.

Feature Plain Greek Yogurt (approx. 6oz) Flavoured Yogurt (approx. 6oz)
Added Sugars 0g ~10-15g or more
Total Carbohydrates ~7g-10g ~20g-30g or more
Protein ~15-18g ~8-12g
Glycemic Index (GI) Low Higher
Effect on Blood Sugar Slow, steady rise Rapid spike

Making the Best Choice for Your Health

When you have diabetes, mindful eating is key to maintaining stable blood sugar and long-term health. While it may be tempting to grab a convenient pre-packaged flavored yogurt, the added sugars make it a risky choice. The healthier, and often more delicious, option is to choose plain, unsweetened yogurt and customize it with your own nutrient-dense toppings. This gives you control over your carbohydrate and sugar intake while still enjoying the probiotic and protein benefits of yogurt.

Conclusion

In summary, while plain yogurt is a beneficial and low-glycemic food for diabetics, flavoured yogurt is not recommended due to high levels of added sugars that can cause unhealthy blood sugar spikes. Choosing plain Greek or Icelandic yogurt and adding natural, fresh ingredients offers a safe and nutritious way to enjoy this dairy product. By being mindful of ingredients and prioritizing healthier, unsweetened options, people with diabetes can make yogurt a valuable part of their diet.

For more detailed nutritional information on how to manage your diet with diabetes, you can refer to authoritative sources such as the American Diabetes Association.

What are some examples of low-sugar, diabetes-friendly yogurt brands?

Chobani Zero Sugar, Two Good Greek Yogurt, Oikos Triple Zero, and Siggi's Lower Sugar Skyr are popular brands that offer low-sugar or no-added-sugar options suitable for diabetics. However, always check the nutrition label for specific sugar and carbohydrate content, as recipes can change.

Can people with diabetes eat non-dairy flavored yogurts?

Even non-dairy flavored yogurts, such as those made from almond or soy milk, can contain high amounts of added sugar. It is important to check the nutrition facts on plant-based yogurts just as you would with dairy products to ensure low sugar content.

How many grams of sugar should a diabetic look for in a yogurt?

Ideally, a diabetic should look for a yogurt with no added sugars. If choosing a slightly sweetened option, aim for less than 10 grams of total sugar and under 15 grams of total carbohydrates per serving to manage blood sugar effectively.

Does full-fat yogurt affect blood sugar differently than low-fat yogurt for diabetics?

For people with diabetes, some research suggests the fat content in yogurt may help slow down digestion, which can potentially reduce the risk of rapid blood sugar increases. However, low-fat or non-fat options are also healthy choices, provided there are no added sugars to compensate for flavor.

What is the glycemic index (GI) of yogurt?

Plain yogurt has a low glycemic index, typically around 35. Flavored and sweetened varieties, however, have a higher GI, which can lead to a quicker increase in blood sugar levels. Greek yogurt, due to its higher protein content, tends to have an even lower GI.

What are some healthy toppings to add to plain yogurt?

Healthy toppings include fresh berries, nuts (almonds, walnuts), seeds (chia, flax), and a sprinkle of cinnamon. These options provide flavor, fiber, and protein without excessive sugar.

Is it better for a diabetic to eat Greek yogurt or regular yogurt?

Greek yogurt is often a better choice for diabetics because it is higher in protein and lower in carbohydrates than regular yogurt, which helps stabilize blood sugar more effectively. However, the key factor is choosing an unsweetened variety of either.

Frequently Asked Questions

Most flavoured yogurts are not safe for diabetics because they are high in added sugars, which can cause significant and rapid blood sugar spikes. Plain, unsweetened yogurt is the much safer and healthier choice.

A diabetic should choose plain, unsweetened Greek or Icelandic yogurt. These varieties are high in protein and low in carbohydrates, which helps stabilize blood sugar levels.

You can add fresh fruit like berries, a sprinkle of cinnamon, chopped nuts, or seeds (chia, flax) to plain yogurt for natural sweetness and flavor without adding unhealthy sugar.

While sugar-free, artificially sweetened yogurts won't spike blood sugar in the same way, some research suggests caution, as artificial sweeteners may impact the body's ability to process glucose over time. Natural, unsweetened options are generally preferred.

Plain Greek yogurt is often considered the best for blood sugar control due to its high protein content, which slows digestion and the release of sugar into the bloodstream.

Read the nutrition facts panel and look specifically at the 'Added Sugars' line. The total sugar number can be misleading as it includes natural lactose. Opt for brands with zero or very low added sugar.

Low-fat flavoured yogurts are often even higher in added sugars than their full-fat counterparts to make up for the flavor loss. Always check the nutrition label, as the 'low-fat' label does not guarantee it is low in sugar.

References

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.