Beyond the Bird: Animal-Based Protein Powerhouses
Chicken is a staple for many looking to increase their protein intake, but it is far from the only—or most potent—option. Several other animal products offer a higher protein-by-weight ratio, which can be beneficial for those with specific dietary goals, such as building muscle or feeling fuller for longer.
Fish and Seafood
While many types of fish contain slightly less protein per 100g than chicken breast, certain varieties pack a significant protein punch, especially when dried or concentrated.
- Dried Fish: This is arguably one of the most protein-dense options available, with some varieties like dried cod providing an incredible 62.8 grams of protein per 100 grams.
- Canned Tuna (Drained): A convenient pantry item, canned tuna offers about 29.1 grams of protein per 100 grams, making it a powerful and accessible alternative.
- Cooked Yellowfin Tuna: When cooked, this fish offers around 29.9 grams of protein per 100 grams.
Concentrated Meats and Jerky
Meat products that have been dried or processed to remove water and fat often have a higher protein concentration.
- Beef Jerky: This flavorful, portable snack can contain as much as 33.2 grams of protein per 100 grams.
- Lean Veal Top Round: A cut like this can offer approximately 36.7 grams of protein per 100 grams.
Dairy Products
Certain cheeses, especially hard varieties, have a remarkably high protein content per serving.
- Grated Parmesan Cheese: With around 41.6 grams of protein per 100 grams, this cheese can easily boost the protein content of various dishes.
- Swiss Cheese: This popular cheese, known for its distinct holes, provides about 27 grams of protein per 100 grams.
- Cottage Cheese: Low-fat cottage cheese contains 28 grams of protein per cup (226g), making it a great, creamy option.
The Plant-Based Proteins That Beat Chicken
For those following a vegetarian or vegan diet, or simply seeking more plant-based options, several foods rival and even surpass chicken's protein levels. It is important to note that many plant proteins are considered “incomplete,” meaning they lack one or more of the nine essential amino acids. However, this is easily remedied by consuming a variety of plant proteins throughout the day.
Concentrated Soy and Algae
These plant-based items are extremely protein-dense due to processing or natural concentration.
- Soya Chunks/Textured Soy Protein (TSP): Soya chunks can be packed with protein, boasting up to 52 grams of protein per 100 grams (dry weight).
- Spirulina: This nutrient-dense blue-green algae is a protein powerhouse, offering an impressive 57.5 grams of protein per 100 grams in its dried form.
Legumes and Pulses
Legumes offer a wide range of protein content and are often rich in other beneficial nutrients like fiber.
- Raw Chana Dal (Split Chickpeas): This staple of Indian cuisine delivers 38 grams of protein per 100 grams (uncooked).
- Soybeans (Cooked): A cup of cooked soybeans provides a significant 31.3 grams of protein.
Nuts and Seeds
While high in healthy fats, some nuts and seeds also offer substantial protein per 100 grams.
- Pumpkin Seeds: These seeds are a surprisingly strong protein source, with about 30 grams per 100 grams.
- Peanuts: Another common legume with high protein content, peanuts offer roughly 27 grams per 100 grams.
Comparison: Chicken vs. Other Protein Sources
To put these options into perspective, here is a comparison of cooked, skinless chicken breast versus other high-protein foods, based on approximately 100g servings.
| Food | Protein (grams) | Notes | 
|---|---|---|
| Cooked Chicken Breast | ~31g | Lean, complete protein, high bioavailability | 
| Dried Cod Fish | ~63g | Extremely high protein density | 
| Soya Chunks (Dry) | ~52g | Highly concentrated plant protein | 
| Dried Spirulina | ~57.5g | Very high protein, also a nutrient powerhouse | 
| Grated Parmesan Cheese | ~41.6g | Concentrated, delicious dairy protein | 
| Beef Jerky | ~33.2g | Convenient, portable, and very high in protein | 
| Cooked Turkey Breast | ~30.1g | Slightly more protein than chicken per 100g | 
| Canned Tuna (Drained) | ~29.1g | Convenient, affordable, high protein | 
Factors Beyond Protein Content
Choosing a protein source is not just about the numbers. Other nutritional factors can influence your choice depending on your overall diet and health goals.
Bioavailability
Animal proteins like chicken are considered highly bioavailable, meaning the body can absorb and use their amino acids efficiently. While some plant-based proteins are less so, a varied diet and combining complementary proteins can overcome this.
Micronutrient Profile
Protein sources come with a package of other nutrients. For example, fatty fish like salmon offers less protein per 100g than chicken but provides beneficial omega-3 fatty acids, which chicken lacks. Lean beef is a better source of iron and zinc.
Saturated Fat and Fiber
Lean chicken breast is famously low in saturated fat, but other sources may vary. For instance, while Parmesan cheese is high in protein, it also contains saturated fat. Plant-based options like lentils and beans, though potentially less concentrated in protein by weight, offer significant amounts of dietary fiber, which is absent in meat and aids in digestion and satiety.
Convenience and Cost
Convenience also plays a role. Protein powders, though processed, offer a quick and easy protein boost. However, dried foods like soya chunks and legumes are often more cost-effective per gram of protein than meat.
Conclusion
While chicken is a reliable and popular protein source, many foods offer a higher protein concentration per 100g. Options like dried fish, soy chunks, and Parmesan cheese can provide a powerful protein punch, and even other poultry like turkey offers slightly more. For those seeking diversity in their diet, exploring these alternatives allows for achieving specific nutritional goals while enjoying a wider variety of foods. Ultimately, a balanced diet incorporating different protein sources is key to optimal nutrition and health.