1 serving (85 grams) contains 99 calories, 22.0 grams of protein, 0.8 grams of fat, and 0.0 grams of carbohydrates.
Calories |
275 | ||
|---|---|---|---|
% Daily Value* |
|||
| Total Fat | 2.2 g | 2% | |
| Saturated Fat | 0.6 g | 3% | |
| Polyunsaturated Fat | 0 g | ||
| Cholesterol | 83.3 mg | 27% | |
| Sodium | 686.1 mg | 29% | |
| Total Carbohydrates | 0 g | 0% | |
| Dietary Fiber | 0 g | 0% | |
| Sugars | 0 g | ||
| protein | 61.1 g | 122% | |
| Vitamin D | 108.3 mcg | 541% | |
| Calcium | 27.8 mg | 2% | |
| Iron | 3.6 mg | 20% | |
| Potassium | 527.8 mg | 11% | |
* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.
Canned tuna fish in water is a preserved form of tuna, typically skipjack or albacore, stored in water rather than oil to reduce calories and fat content. Tuna is a popular food globally, particularly in Mediterranean, American, and Japanese cuisines, due to its mild flavor and versatility. It is a high-protein, low-fat food that provides essential nutrients such as omega-3 fatty acids, selenium, and vitamin D. A 3-ounce serving contains approximately 100 calories, 20 grams of protein, and minimal carbohydrates, making it highly suitable for healthy diets. The water-packed variety is often chosen for its leaner profile, offering the benefits of tuna without extra fats or calories from oil. Canned tuna is also convenient, shelf-stable, and versatile for use in salads, sandwiches, or casseroles.
Store unopened canned tuna in a cool, dry place. Once opened, transfer leftovers into an airtight container and refrigerate for up to 2 days.
Yes, canned tuna in water is an excellent source of protein. A 3-ounce serving typically contains around 20-22 grams of protein, making it a popular choice for muscle building and general nutrition. It is also low in fat, as it’s packed in water rather than oil.
Yes, canned tuna in water is a great option for a ketogenic diet. It is very low in carbohydrates, with less than 1 gram per serving, and it provides a healthy source of protein. Just be mindful of your fat intake, as tuna in water is very lean and may require added fats, such as avocado or olive oil, to meet your keto macros.
Canned tuna in water is a good source of lean protein and essential nutrients like vitamin D, selenium, and omega-3 fatty acids. However, it can contain moderate levels of mercury, so it's recommended to limit intake to 2-3 servings per week, especially for pregnant women and young children, to avoid potential risks of mercury toxicity.
A standard serving size of canned tuna in water is 3 ounces, which is roughly half a standard can. This provides approximately 100 calories and 20-22 grams of protein. This portion size is adequate for most adults, but you can adjust based on your nutritional needs and activity levels.
Canned tuna in water is lower in calories and fat compared to tuna in oil. A 3-ounce serving of tuna in water contains about 100 calories and less than 1 gram of fat, while tuna in oil can have around 150-170 calories and 7 grams of fat per serving. Tuna in water is better for those watching calorie or fat intake, whereas tuna in oil may appeal to those wanting richer flavor.
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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