Protein Content by Type and Preparation
Atlantic salmon is renowned as a high-quality protein source, but its nutritional profile can vary slightly based on its origin and how it is prepared. As a general rule, a 3.5-ounce (100g) serving provides a substantial portion of an adult's daily protein requirement.
Raw vs. Cooked Protein Density
Cooking concentrates the protein in salmon by removing moisture, meaning a fillet's protein content per gram will be higher after cooking than before.
- Raw Farmed Atlantic Salmon: Contains approximately 20 grams of protein per 100g (3.5 oz).
- Raw Wild Atlantic Salmon: Contains around 20.5 grams of protein per 100g.
- Cooked Farmed Atlantic Salmon: A 6 oz (approx. 170g) portion contains about 34.6 grams of protein, reflecting a higher concentration after moisture loss.
Farmed vs. Wild Salmon
While protein content is comparable in total mass, the fat-to-protein ratio differs significantly between farmed and wild salmon.
- Farmed Salmon: Typically has a higher total fat content, leading to a richer, milder flavor and softer texture. This means wild salmon can offer a higher protein-to-calorie ratio.
- Wild Salmon: Possesses leaner, firmer flesh and a more intense flavor. Although its total fat is lower, it has a more balanced omega-3 to omega-6 fatty acid ratio.
Atlantic Salmon vs. Other Protein Sources
To put Atlantic salmon's protein content into perspective, here is a comparison with other common protein sources, based on a 100g serving size.
| Protein Source (100g) | Protein (g) | Fat (g) | Omega-3s (g) | 
|---|---|---|---|
| Farmed Atlantic Salmon | ~21.6g | ~15.2g | ~2.3g | 
| Wild Atlantic Salmon | ~25g | ~8g | ~2.2g | 
| Chicken Breast (skinless) | ~19.6g | ~2.2g | 0.1g | 
| Beef Mince | ~20.3g | ~15.3g | ~0.1g | 
| Tilapia | ~20g | ~4.5g | ~0.5g | 
| Wild Trout | ~22.3g | ~5.8g | ~0.7g | 
Key Nutritional Benefits of Atlantic Salmon
Beyond its high-quality protein, Atlantic salmon is a nutrient-dense food with several other health-promoting components.
- Omega-3 Fatty Acids (EPA and DHA): Supports heart health by decreasing inflammation and can improve brain function.
- Rich in B Vitamins: An excellent source of B12, B6, niacin, and other B-complex vitamins essential for energy production and neurological function.
- Vitamin D: One of the few natural dietary sources of vitamin D, which is crucial for bone health.
- Selenium: Provides a significant portion of the daily value for this mineral, which plays a role in thyroid hormone metabolism and immune health.
- Potassium: Contains more potassium per gram than a banana, helping to regulate blood pressure.
- Antioxidant (Astaxanthin): The compound responsible for salmon's characteristic pink color, astaxanthin has powerful antioxidant properties.
Conclusion
In summary, Atlantic salmon is an exceptional source of high-quality, complete protein, providing roughly 20 to 25 grams per 100g serving depending on whether it's wild or farmed and its preparation. Its rich protein content is complemented by a comprehensive profile of essential nutrients, including heart-healthy omega-3s, crucial B vitamins, and powerful antioxidants. Regular consumption of Atlantic salmon can significantly contribute to muscle maintenance, bone density, and overall wellness. For further reading on the broader health implications of a balanced diet, resources like the National Institutes of Health provide excellent information on macronutrients and general dietary guidelines.
Simple Ways to Incorporate Salmon into Your Diet
Salmon's versatility makes it easy to add to your weekly meal rotation. Here are a few simple ideas:
- Grilled Fillets: A quick and healthy preparation method that seals in flavor and nutrients.
- Baked Salmon: Easily cooked with vegetables on a sheet pan for a convenient one-tray meal.
- Salmon Salads: Add flaked, cooked salmon to a green salad for a protein boost.
- Salmon Poke Bowls: A popular way to enjoy raw, sushi-grade salmon with a variety of fresh ingredients.
- Canned Salmon: A budget-friendly and pantry-stable option for sandwiches or salmon patties.
No matter your preference, including Atlantic salmon in your diet is a flavorful and nutritious choice for meeting your protein goals and boosting your overall health.