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Is the flat bread at Subway keto friendly? A detailed guide to ordering low-carb.

4 min read

With approximately 40 grams of total carbohydrates in a standard 6-inch serving, the regular flatbread at Subway is not keto-friendly. For those committed to a low-carb diet, it's essential to understand which menu items support your nutritional goals and which must be avoided, and how the answer to "Is the flat bread at Subway keto friendly?" is a clear no.

Quick Summary

The standard Subway flatbread is not suitable for a keto diet due to its high carbohydrate count. Keto-friendly alternatives include opting for protein bowls, salads, or low-carb customizations.

Key Points

  • Standard flatbread is not keto-friendly: A typical 6-inch flatbread has about 40 grams of carbohydrates, which is too high for a keto diet.

  • Hero Bread was a temporary option: Subway's low-carb Hero Bread is no longer widely available and has been discontinued in most locations.

  • Opt for Protein Bowls: Ordering a "No Bready Bowl" is the best keto alternative, providing all the sub's fillings without the carb-heavy bread.

  • Customize a Salad: Any Subway sub can be converted into a keto-friendly salad by removing the bread.

  • Build wisely with low-carb ingredients: Stick to low-carb meats, cheese, and vegetables while avoiding sugary sauces to keep your meal keto-compliant.

  • Avoid sugary sauces and high-carb fillings: High-sugar options like Sweet Onion Teriyaki and certain fillings like Meatball Marinara should be avoided.

In This Article

Why the Standard Subway Flatbread is Not Keto-Friendly

For anyone following a ketogenic diet, keeping carbohydrate intake extremely low is critical to maintaining a state of ketosis. A standard 6-inch Subway flatbread typically contains around 40 grams of carbohydrates. Given that most keto diets limit daily net carbs to 20-50 grams, a single flatbread can easily consume an entire day's carb allowance, if not exceed it, before adding any fillings or sauces. The high carb count comes from the flour and other ingredients used in traditional bread making, which are not conducive to a low-carb lifestyle.

The Rise and Fall of Hero Bread at Subway

Around 2021-2022, Subway experimented with a game-changing option for keto dieters: the Hero Bread. Marketed as a keto-friendly bread with as low as 1 gram of net carbs for a 6-inch roll, it was a welcome addition for many low-carb eaters. However, its availability was limited to select markets and it was eventually discontinued in most locations. This means that unless you happen to live near one of the rare remaining locations (which is highly unlikely today), the Hero Bread is no longer a viable option for a keto-friendly sub at Subway.

Keto-Friendly Alternatives at Subway

Despite the unsuitability of the standard flatbread, Subway offers excellent ways to stay on track with your keto diet. The most popular and accessible options involve skipping the bread altogether.

Protein Bowls (A.K.A. 'No Bready Bowls')

Subway's Protein Bowls are essentially any Footlong sub's fillings served in a bowl, without the bread. They provide the same portion of protein, cheese, and vegetables, but allow you to control the carb count far more effectively. This option is ideal for a filling, high-protein, low-carb meal.

  • How to order: Simply ask for your favorite sub as a "protein bowl" or "no bready bowl."
  • Filling options: Choose from meats like Oven Roasted Turkey, Rotisserie-Style Chicken, Steak, or Tuna salad.
  • Vegetables: Load up on low-carb vegetables such as lettuce, spinach, cucumbers, green peppers, and black olives.

Salads

Any sub can be made into a salad, which is another great option for a low-carb meal. Like the protein bowls, this allows you to fill up on protein and healthy vegetables while avoiding the bread.

  • How to order: Request any sandwich as a salad.
  • Keto-Friendly Salads: Some of the best choices include the Chicken Bacon Ranch Salad or the Tuna Salad, customized with keto-friendly toppings and dressing.

Creating Your Perfect Keto Meal at Subway

Customization is key to a successful keto meal at Subway. Start with a solid protein and build from there, being mindful of hidden carbs in certain ingredients.

The Building Blocks of a Keto Subway Order

  • Protein: Double up on meats like roasted turkey, ham, rotisserie-style chicken, steak, or tuna salad.
  • Cheese: Most cheeses are keto-friendly, such as Monterey Cheddar or mozzarella.
  • Veggies: A great way to add volume and nutrients is by loading up on low-carb vegetables. Options include lettuce, spinach, cucumbers, green peppers, black olives, banana peppers, and tomatoes.
  • Fats: Add sliced avocado for healthy fats. For dressing, opt for oil and vinegar, ranch, or chipotle southwest, but use sparingly and check the carb count.

What to Avoid

  • Bread and Wraps: This is the most important rule. Always avoid all bread, including the standard flatbread, and wraps.
  • High-Sugar Sauces: Steer clear of sauces like Sweet Onion Teriyaki and Honey Mustard, as they contain significant amounts of added sugar.
  • Meatball Marinara: This filling is typically high in carbs and sugars, making it a bad choice for a keto diet.

Comparison: Standard Flatbread vs. Keto Bowl

To illustrate the nutritional difference, here's a comparison table between a 6-inch standard flatbread and a keto-friendly protein bowl containing similar core ingredients.

Nutritional Aspect 6-inch Standard Flatbread Protein Bowl (e.g., Oven Roasted Turkey)
Total Carbohydrates ~40g ~8g
Dietary Fiber ~1g ~3g
Net Carbs ~39g ~5g
Protein ~7g ~27g
Approximate Calories ~220 kcal ~150 kcal

Note: Values for the Protein Bowl vary depending on exact ingredients and portion sizes. The numbers above are for illustrative purposes based on nutritional information.

Conclusion

In short, the standard Subway flatbread is definitively not keto-friendly due to its high carbohydrate content. While a low-carb Hero Bread was once available, it has since been discontinued in most locations. The best approach for a keto diet at Subway is to embrace the numerous breadless alternatives, such as the Protein Bowls and salads. By customizing your order with low-carb ingredients like roasted meats, cheese, and fresh vegetables, and by avoiding high-sugar sauces and all forms of bread, you can enjoy a satisfying and compliant meal on the go. Always remember to check the nutritional information for your specific order to ensure it fits your daily macronutrient goals.

For more information on the ketogenic diet, you can explore resources like Ketogenic.com to learn about menu items and other restaurant options.

Frequently Asked Questions

No, the standard Subway flatbread is not low carb. A 6-inch serving contains approximately 40 grams of total carbohydrates, making it unsuitable for a ketogenic diet.

The keto-friendly Hero Bread was a limited-time offering and has since been discontinued in most Subway locations. It is no longer a reliably available option for low-carb dieters.

The best keto options at Subway are the Protein Bowls (also known as "No Bready Bowls") or salads. These allow you to get all the protein, cheese, and vegetable fillings without the high-carb bread.

Yes, Subway allows you to turn any sandwich into a salad. This is a great customization option for staying low-carb.

For dressings, stick to low-carb options like oil and vinegar, ranch, or chipotle southwest. Avoid high-sugar sauces such as Sweet Onion Teriyaki and Honey Mustard.

Most of Subway's meat options are keto-friendly, including roasted turkey, steak, rotisserie-style chicken, and tuna salad. However, the Meatball Marinara is not recommended for a keto diet.

The net carb count for a Protein Bowl varies depending on the specific fillings. For example, a Rotisserie-Style Chicken bowl has as low as 5g net carbs, while a Tuna bowl is also very low.

References

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Medical Disclaimer

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