1 serving (100 grams) contains 250 calories, 12.0 grams of protein, 8.0 grams of fat, and 30.0 grams of carbohydrates.
Calories |
595.2 | ||
|---|---|---|---|
% Daily Value* |
|||
| Total Fat | 19.0 g | 24% | |
| Saturated Fat | 7.1 g | 35% | |
| Polyunsaturated Fat | 0 g | ||
| Cholesterol | 47.6 mg | 15% | |
| Sodium | 952.4 mg | 41% | |
| Total Carbohydrates | 71.4 g | 25% | |
| Dietary Fiber | 4.8 g | 17% | |
| Sugars | 11.9 g | ||
| protein | 28.6 g | 57% | |
| Vitamin D | 0 mcg | 0% | |
| Calcium | 119.0 mg | 9% | |
| Iron | 4.8 mg | 26% | |
| Potassium | 357.1 mg | 7% | |
* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.
A tuna bun is a baked or steamed bread roll filled with a tuna-based filling, often mixed with mayonnaise, seasonings, and sometimes vegetables such as onions or celery. Originating as a fusion of Western and Asian cuisine, tuna buns are popular in bakeries across East Asia but are also found in many global cuisines. Nutritionally, tuna buns provide a combination of protein from the tuna and carbohydrates from the bread. Tuna itself is rich in essential nutrients like omega-3 fatty acids, vitamin D, and high-quality protein. Depending on the recipe, the bun's nutritional content may also include fats from the mayonnaise and fiber from added vegetables.
Store tuna buns in an airtight container in the refrigerator and consume within 2-3 days. To retain texture, reheat gently in an oven or toaster before serving.
Yes, a tuna bun is typically high in protein. The exact amount depends on the portion size and tuna used, but on average, a tuna bun can provide anywhere from 15-25 grams of protein per serving, making it a good option for muscle repair and maintenance.
A traditional tuna bun is not suitable for a keto or low-carb diet due to the carbohydrate content from the bread. However, you can make it compatible by switching to a low-carb or keto-friendly bun, or by serving the tuna as a salad without the bun.
Tuna buns can offer health benefits by providing lean protein, omega-3 fatty acids, and essential vitamins like B12 and D in the tuna. However, concerns may arise if the tuna is packed with excessive mayo, which adds unhealthy fats and calories, or if mercury levels in certain types of tuna are high.
A typical serving size of a tuna bun is one sandwich, which contains around 300-500 calories depending on the ingredients. If eaten as a main meal, one serving is suitable for most individuals, but portion sizes can be adjusted based on daily calorie needs.
A tuna bun tends to be higher in omega-3 fatty acids compared to chicken or egg salad, making it a heart-healthier option. However, chicken and egg salad may have lower mercury levels. The overall nutrition heavily depends on preparation, particularly in terms of added mayonnaise or other condiments.
Our nutrition data comes from trusted, authoritative sources to ensure accuracy and reliability. Below are specific scientific references and authoritative sources for this food item.
Additional Authoritative Sources:
Daily value percentages based on FDA guidelines. Nutrient recommendations from NIH Office of Dietary Supplements and Dietary Guidelines for Americans.
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