Skip to content

Are there any carbs in mussels? Here's the nutritional breakdown

4 min read

According to USDA data, a 3-ounce serving of steamed mussels contains approximately 6.3 grams of carbohydrates, making them a very low-carb and nutrient-dense food. These delectable shellfish are a popular choice for those on low-carb diets, thanks to their high protein and healthy fat content.

Quick Summary

Mussels contain a minimal amount of carbohydrates, making them ideal for low-carb and keto diets. Rich in high-quality protein, omega-3s, and essential vitamins and minerals, they offer significant nutritional benefits with very few carbs.

Key Points

  • Low Carbohydrate Content: Yes, mussels contain carbs, but only a minimal amount, typically around 6 grams per 3-ounce serving.

  • Keto-Friendly: The low carb count makes mussels suitable for ketogenic and other low-carb diets, allowing for variety in meal planning.

  • Rich in Nutrients: Mussels are packed with protein, iron, vitamin B12, and omega-3 fatty acids, offering significant nutritional benefits.

  • Protein Powerhouse: Mussels provide more protein per calorie than many other sources, including some red meats, making them excellent for muscle development.

  • Heart-Healthy: The high concentration of omega-3s supports heart and brain health while reducing inflammation.

  • Versatile for Low-Carb Cooking: They can be easily prepared in low-carb recipes by steaming with herbs, garlic, and white wine, or with a creamy butter-based sauce.

In This Article

The Basic Carbohydrate Count in Mussels

When evaluating any food's nutritional profile, understanding the carbohydrate content is crucial for those following specific dietary plans like ketogenic or low-carb. While many animal proteins are naturally carb-free, mussels are an exception, containing a small but measurable amount. For example, a standard 3-ounce (85 gram) serving of steamed blue mussels provides around 6.3 grams of total carbohydrates. It's important to note that this is still a very low number, especially when viewed in the context of a full meal. Unlike carb-heavy foods such as pasta or bread, the carbs in mussels come without a significant fiber content, meaning nearly all of it contributes to the net carb count.

Are Mussels Suitable for Low-Carb and Keto Diets?

Yes, absolutely. Despite having a small amount of carbohydrates, mussels are widely considered a keto-friendly food. The total carb count is low enough that a serving fits comfortably within the daily carbohydrate limits of most low-carb and ketogenic diets. For instance, a person aiming for 20-50 grams of carbs per day can easily incorporate a serving of mussels without disrupting ketosis. Their high protein and healthy fat content also make them an excellent addition. Protein is vital for muscle repair and satiety, which helps prevent overeating, while the healthy fats, particularly omega-3s, support heart and brain health.

Nutritional Benefits Beyond the Carbs

Beyond their low carbohydrate count, mussels are nutritional powerhouses. They are packed with a remarkable array of essential vitamins and minerals, cementing their status as a superfood.

  • Rich in Omega-3 Fatty Acids: Mussels contain marine-based omega-3s (EPA and DHA), which are known to reduce inflammation and support cardiovascular health.
  • Excellent Source of Vitamin B12: A single serving of mussels provides a substantial portion of the recommended daily intake for Vitamin B12, which is critical for nerve function and red blood cell production.
  • High in Iron: Mussels offer a significant iron boost, helping to prevent iron-deficiency anemia, which is particularly beneficial for women.
  • Other Key Nutrients: They are also a good source of selenium, zinc, manganese, and phosphorus, all of which play a role in various bodily functions, from immune support to bone health.

A Comparison of Mussels to Other Seafood

To put the carbohydrate content of mussels into perspective, here is a comparison with other popular seafood options. This table demonstrates that mussels hold their own as a low-carb protein source.

Seafood Type Carbs per 3 oz (85g) Serving Protein per 3 oz (85g) Serving Omega-3s Keto-Friendliness
Steamed Mussels ~6.3g ~20g High Very High
Salmon (Wild, Cooked) ~0g ~29.2g High Very High
Shrimp (Cooked) ~0.2g ~18g Low to Moderate Very High
Tuna (Canned in Water) ~0g ~20g Moderate Very High
Scallops (Steamed) ~3g ~17g Low High

As the table shows, while mussels have a small amount of carbs, their overall nutritional density, especially with the high iron and B12 content, makes them a competitive and worthy protein source. In some cases, as a nutritional source, they may outperform others like lean tuna.

Preparation and Recipe Ideas for Low-Carb Diets

Cooking mussels in a low-carb manner is straightforward and allows their natural flavors to shine. The key is to avoid high-carb additions like breading or sugary sauces. Simple, classic preparation methods are often the best approach.

  • Classic Steamed Mussels: Steam mussels in a pot with a simple white wine, garlic, and herb broth. A knob of butter or a swirl of olive oil adds healthy fats and richness without adding carbs. A great recipe can be found on this resource: https://www.thelowcarbgrocery.com/low-carb-lifestyle-blog/low-carb-recipes/low-carb-cooking-with-clams-and-mussels.
  • Mussels in Cream Sauce: Create a creamy sauce using heavy cream, garlic, parsley, and butter for a rich and satisfying keto-friendly dish.
  • Spicy Chili Mussels: Cook mussels with chili, garlic, and tomato paste (used sparingly) for a fiery, flavorful meal that is naturally low in carbohydrates.

Conclusion: Mussels are a Low-Carb Superfood

To answer the question, "are there any carbs in mussels?" the short answer is yes, but the long answer is that it's a negligible amount that should not deter anyone on a low-carb or keto diet. With around 6 grams of carbohydrates per serving, mussels provide a wealth of nutrition, including high-quality protein, essential vitamins, and beneficial omega-3 fatty acids, all for a very low caloric cost. Their nutritional profile, combined with their sustainability and ease of preparation, solidifies their position as a highly recommended and healthy food choice. Integrating mussels into your diet is an easy and delicious way to boost nutrient intake while keeping your carbohydrate levels in check.

Frequently Asked Questions

Net carbs in a 3-ounce serving of steamed mussels are approximately 6.3 grams, since mussels contain virtually no dietary fiber.

Yes, mussels are suitable for a strict keto diet. With their low carb count, they can be included in moderation without exceeding your daily carbohydrate limit.

Yes, mussels are an excellent source of high-quality protein, which is essential for low-carb and keto diets to maintain muscle mass and provide satiety.

No, according to USDA data, mussels contain virtually no dietary fiber.

Mussels are a nutritious food that provides omega-3 fatty acids, vitamin B12, iron, and zinc, which support heart health, immune function, and brain function.

The best way is to steam or boil them and flavor with low-carb ingredients such as garlic, butter, olive oil, and herbs. Avoid breading or sugary sauces.

No, mussels are relatively low in calories. A 3-ounce serving of steamed mussels contains only around 146 calories, making them a great option for weight management.

References

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5

Medical Disclaimer

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