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Is Subway Sweet Onion Teriyaki Sauce Healthy?

4 min read

According to data from EWG's Food Scores, Subway's Sweet Onion Teriyaki Sauce has been classified as an unhealthy ultra-processed food due to its high sugar and sodium content. While a popular topping, the sauce's nutritional profile warrants a closer look for those monitoring their health, especially concerning sugar and sodium intake.

Quick Summary

An analysis of the Sweet Onion Teriyaki sauce reveals high levels of sugar and sodium, which are often concealed by its low calorie and fat count. It is considered an ultra-processed product and should be consumed in moderation.

Key Points

  • High Sugar and Sodium: Despite being fat-free, the sauce contains significant amounts of sugar (up to 15g per 2 tbsp) and sodium (up to 380mg per 2 tbsp), making it less healthy than it appears.

  • Ultra-Processed Food: Due to its reliance on processed ingredients like corn syrup and preservatives, the sauce is classified as an unhealthy ultra-processed food by some health organizations.

  • Ingredient Transparency: The ingredient list reveals sugar and corn syrup as primary components, offering flavor but little nutritional benefit.

  • Moderation is Key: Occasional consumption is fine, but regular or large servings can contribute significantly to daily added sugar and sodium intake, which is linked to health risks.

  • Healthier Alternatives: Opting for lower-fat vinaigrettes or other, less-processed sauces available at Subway, or making a healthier version at home, are better choices for health-conscious consumers.

  • Nutritional Trade-offs: While enjoying the flavor, it's wise to compensate by choosing lean proteins and extra vegetables to create a more balanced meal.

In This Article

Dissecting the Sweet Onion Teriyaki Sauce

At first glance, the Sweet Onion Teriyaki sauce might seem like a guilt-free option. After all, it's low in fat and calories. However, a deeper dive into its nutritional facts reveals that its main health concerns are its high sugar and sodium content, not its fat. A single serving contains a significant amount of both, which can quickly push you over your recommended daily limits, especially if you're not paying attention to portion sizes. The sweet, tangy flavor is primarily achieved through added sugars and sodium rather than whole ingredients, making it an ultra-processed food.

The Sugar and Sodium Problem

One of the biggest nutritional drawbacks of the sauce is its high sugar content. A standard 2-tablespoon serving can contain up to 15 grams of sugar, with the majority being added sugars. The American Heart Association recommends that women consume no more than 25 grams of added sugar daily and men no more than 38 grams. This means just one serving of the sauce can account for a large portion of your daily sugar intake. Overconsumption of added sugars is linked to various health issues, including weight gain, inflammation, and an increased risk of type 2 diabetes and heart disease.

In addition to sugar, the sauce is also high in sodium. A 2-tablespoon serving can contain as much as 380 mg of sodium, which is 17% of the recommended daily value based on a 2,000-calorie diet. High sodium intake is a major contributor to elevated blood pressure, which can increase the risk of heart disease and stroke. While the sauce itself is a concern, the overall sodium in a Sweet Onion Teriyaki sandwich can be very high when combined with the bread, cheese, and chicken.

The Ingredient List Tells a Story

Examining the ingredients reveals why this sauce is not as healthy as it appears. The primary ingredients listed are sugar, water, corn cider vinegar, and soy sauce, followed by corn syrup. This heavy reliance on sugars and processed ingredients is a red flag for many nutrition experts. Other ingredients like yeast extract, preservatives (Potassium Sorbate and Sodium Benzoate), and natural flavor further categorize it as an ultra-processed food. These additives contribute to the flavor and shelf life but offer no nutritional value. In contrast, a healthier, homemade teriyaki sauce would rely on natural sweeteners like honey or pineapple juice and lower-sodium soy sauce substitutes.

Healthier Alternatives and Better Choices

If you love the flavor of teriyaki but want a healthier option, there are better choices available. Subway offers several dressings and sauces that are lower in sugar and sodium. When ordering, you can opt for lighter sauces or make smarter choices regarding your overall sandwich composition. For example, loading up on extra veggies can boost the nutritional value and allow you to use less sauce.

Here are some healthier sauce options at Subway:

  • Subway's Vinaigrette: Often made with ingredients like olive oil and vinegar, this is a much better option regarding sugar and processed ingredients.
  • Mustard: A classic mustard provides flavor with minimal calories, sugar, or fat.
  • Sweet Onion Sauce (Lite Version): While still containing sugar, a light or reduced-calorie version of the sweet onion sauce will have fewer calories, sugar, and sodium.
  • Using Spices: You can also opt for simple spices like black pepper or oregano to add flavor without any added calories, sugar, or sodium.

Comparison Table: Sweet Onion Teriyaki Sauce vs. Healthier Options

Feature Subway Sweet Onion Teriyaki Low-Fat Vinaigrette Homemade Teriyaki (Healthy)
Sugar per 2 tbsp ~15g Varies, typically <5g Varies, often uses honey or fruit juice
Sodium per 2 tbsp ~380mg Varies, can be low Customizable, can be very low
Processing Ultra-processed Moderate, depending on brand Minimal/None
Key Ingredients Sugar, Corn Syrup, Preservatives Oil, Vinegar, Spices Soy sauce (low-sodium), Honey, Ginger
Control None Limited Complete Control

The Verdict: How to Enjoy in Moderation

While the Sweet Onion Teriyaki sauce is far from a health food, it doesn't need to be completely off-limits. The key is moderation. Enjoying it occasionally as part of a balanced diet is fine. The real danger comes from frequent consumption, especially in large amounts. When you do have it, consider how it fits into your overall daily intake of sugar and sodium. Compensate by choosing leaner protein and loading up on veggies, or consider having a half-serving instead of the standard amount.

For those who prefer a healthier lifestyle, creating your own version at home is the best approach. There are numerous recipes for healthier teriyaki sauces that use natural ingredients and have significantly less sugar and sodium. This gives you complete control over what goes into your food without sacrificing flavor.

Conclusion

The Sweet Onion Teriyaki sauce from Subway is not a healthy condiment due to its high sugar and sodium levels. Its delicious taste is the result of processed ingredients, not nutritional value. For a truly healthy option, consider making a homemade version or opting for a lighter, less processed alternative like vinaigrette or simple mustard. Being mindful of portion sizes and overall intake is crucial if you choose to indulge in the sauce occasionally.

Frequently Asked Questions

A 2-tablespoon serving of Subway's Sweet Onion Teriyaki sauce contains up to 15 grams of sugar, with most of it being added sugar from sources like corn syrup.

Yes, health groups like EWG have classified Subway's Sweet Onion Teriyaki sauce as an unhealthy ultra-processed food due to its ingredient list, which relies heavily on sugar, corn syrup, and various additives for flavor and preservation.

Healthier sauce alternatives at Subway include the vinaigrette, classic mustard, or simply relying on the flavor of fresh vegetables and protein without heavy sauces. Making a low-sugar, low-sodium version at home is also an excellent option.

You can have it in moderation, but it should be considered an occasional treat rather than a regular staple. Its high sugar and sodium content can impact weight management and overall health if consumed frequently.

Yes, a 2-tablespoon serving can contain up to 380mg of sodium, which is a significant portion of the recommended daily limit and a major health concern for frequent consumption.

Yes, the sauce itself is fat-free. However, its low-fat status is misleading, as its high sugar and sodium levels are the primary nutritional downsides.

Yes, making a homemade version allows you to control the ingredients, using natural sweeteners like honey or pineapple juice and lower-sodium soy sauce substitutes. This results in a significantly healthier sauce.

References

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Medical Disclaimer

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