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Which has more protein, eggs or salmon? A nutritional deep dive

4 min read

A single large egg contains about 6 grams of protein, while a standard serving of salmon packs a significantly higher protein punch. Deciding between these two protein sources, eggs or salmon, depends on more than just the protein content; each offers a unique nutritional profile for a balanced diet.

Quick Summary

This article compares the protein content, calories, and omega-3s in eggs and salmon, offering a detailed nutritional comparison. The breakdown provides clear information on how each food supports muscle growth, brain function, and overall health.

Key Points

  • Salmon is Higher in Protein per Gram: A 100-gram serving of cooked salmon contains significantly more protein (22-25g) than the equivalent weight of large eggs (12-13g).

  • Omega-3 Content Favors Salmon: Salmon is a superior source of long-chain omega-3 fatty acids (EPA and DHA), which are vital for heart and brain health.

  • Eggs Offer Complete Protein and Choline: Eggs are a more bioavailable source of protein and are exceptionally rich in choline, which is essential for brain and liver function.

  • Calorie and Fat Content Differ: While salmon has more protein, it generally has a lower percentage of calories from fat compared to eggs, although the total calories are comparable per 100g.

  • Best to Incorporate Both: Combining both eggs and salmon in your diet is the optimal strategy to leverage their unique nutritional benefits, from muscle support to cognitive health.

  • Choice Depends on Dietary Goal: For pure protein maximization, choose salmon. For a more versatile and complete protein source rich in other key nutrients, eggs are an excellent addition.

In This Article

Eggs vs. Salmon: The Protein and Nutrient Breakdown

When evaluating which has more protein, eggs or salmon, salmon provides a higher concentration of protein per serving. However, the choice involves more than a single macronutrient. Both are exceptional sources of complete protein, containing all nine essential amino acids needed by the body. To make an informed decision for your diet, it's crucial to examine the full nutritional picture, including fat content, omega-3s, vitamins, and minerals.

Comparing Protein Content Per Serving

To compare accurately, it's best to look at a standardized portion size, such as 100 grams. For a standard large egg, this would be roughly two eggs, which yield about 12–13 grams of protein. In contrast, a 100-gram serving of cooked wild salmon can offer around 25 grams of protein, while farmed salmon contains approximately 22 grams. This makes salmon the denser source of protein by weight.

  • Eggs: Provide a steady source of protein suitable for smaller meals or snacks. The protein is split between the white and the yolk, but the yolk contains a larger portion of the total nutrients.
  • Salmon: Offers a more substantial protein boost, making it ideal for a main course. Its protein is highly digestible and efficient for muscle repair and growth.

Beyond Protein: A Look at Other Key Nutrients

While protein is often the focus, the accompanying nutrients are equally important for health. Both foods are rich in vitamins and minerals, but their profiles are quite distinct.

The Omega-3 Advantage of Salmon

Salmon is famously rich in long-chain omega-3 fatty acids, specifically EPA and DHA, which are crucial for brain and heart health. A 3.5-ounce (100-gram) serving of wild salmon can contain over 1 gram of total omega-3s, an amount that significantly contributes to weekly recommendations. While omega-3 enriched eggs are available, the type of omega-3 is typically ALA from flaxseed, which the body converts less efficiently into EPA and DHA.

  • Salmon's Benefits: Supports cardiovascular health by reducing inflammation and promoting cognitive function.
  • Eggs' Benefits: Contain choline, a vital nutrient for brain development and liver function, and antioxidants like lutein and zeaxanthin, which support eye health.

Comparison Table: Eggs vs. Salmon (per 100g, cooked)

Nutrient Large Eggs (approx. 2) Wild Salmon Farmed Salmon
Protein ~13.6g ~25g ~22g
Calories ~196 kcal ~182 kcal ~206 kcal
Fat ~14.8g ~8g ~12g
Omega-3s (EPA/DHA) Lower, or dependent on feed (~0.1-0.5g enriched) Higher (~1-2g) Moderate (~1-2g)
Vitamin D 6% DV per large egg Significant source Significant source
Choline Rich source Lower amounts Lower amounts
B Vitamins Good source (especially B12) Rich source (especially B6 and B12) Rich source (especially B12)
Minerals Selenium, Iron Selenium, Potassium, Phosphorus Selenium, Potassium, Phosphorus

Which Protein Source is Best for Your Goals?

The optimal choice between eggs and salmon ultimately depends on individual dietary needs and health objectives. For someone prioritizing maximum protein intake per calorie for muscle building, salmon is the clear winner due to its higher protein density and beneficial omega-3s that aid muscle recovery. The higher omega-3 content in salmon is also a major plus for anyone focused on heart health and cognitive function.

For those on a budget or looking for a more versatile and widely available source of complete protein, eggs are a fantastic option. A single large egg provides a substantial amount of high-quality protein for only about 72 calories. Eggs also boast a superior biological value, meaning the protein is used very efficiently by the body. This makes them a highly effective and nutritious food for general health, not just muscle gain.

Incorporating both into your diet offers the best of both worlds. For instance, a breakfast of eggs provides a nutrient-dense start to the day, while a salmon fillet at dinner offers a powerful dose of omega-3s and high-quality protein. Regardless of your choice, both eggs and salmon represent highly valuable additions to a healthy, balanced eating plan. For more information on the nutrient profiles of various foods, you can explore the NIH Office of Dietary Supplements website.

Conclusion: A Nutritious Choice, Not a Contest

In the debate over which has more protein, eggs or salmon, the data shows that salmon provides more protein per 100 grams. However, declaring one definitively better ignores their individual strengths. Salmon is a nutritional standout for its high protein density and exceptional omega-3 content. Eggs are an incredibly versatile, complete protein source rich in choline and other vitamins. Both are cornerstones of a healthy diet, and the best strategy for most is to enjoy the unique benefits each has to offer. By diversifying your protein sources, you can ensure a broad range of essential nutrients to support your health goals.

Frequently Asked Questions

Salmon has more protein per serving size than eggs. For example, a 100-gram portion of cooked salmon can contain over 20 grams of protein, while two large eggs (approximately 100 grams) have around 13 grams.

The healthier choice depends on your specific needs. Salmon offers more protein and a higher concentration of anti-inflammatory omega-3 fatty acids. Eggs, however, are an exceptional source of choline and provide a complete amino acid profile.

While omega-3 enriched eggs contain omega-3s (typically ALA from flaxseed), the amount and type are not as bioavailable as the long-chain EPA and DHA found naturally in salmon. Consuming salmon is a more efficient way to meet your omega-3 needs.

Both are excellent for muscle building, as they are complete protein sources. However, salmon's higher protein density and omega-3 fatty acids, which aid muscle recovery, give it a slight edge for those focusing on maximizing muscle growth.

On a per-100-gram basis, the calorie counts are comparable, but can vary depending on preparation. Cooked salmon is around 180-200 calories per 100g, while two large eggs are typically around 196 calories.

Generally, eggs are a more budget-friendly protein option than salmon. They are a cost-effective and versatile ingredient that provides high-quality protein and nutrients.

Yes, there is a slight variation. Wild-caught salmon is typically leaner and has a slightly higher protein content per 100g (around 25g), while farmed salmon has more fat and slightly less protein (around 22g).

References

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Medical Disclaimer

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