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Is Pork Tenderloin High in Protein? A Detailed Nutritional Breakdown

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5 min read

According to the USDA, a 3.5-ounce serving of lean pork loin provides over 21 grams of protein, making the answer to β€œis pork tenderloin high in protein?” a resounding yes. This lean and tender cut is a powerhouse of nutrients, providing a significant amount of high-quality protein with relatively low calories and fat.

Quick Summary

Pork tenderloin is an excellent source of high-quality protein, crucial for muscle repair, growth, and overall health. It is a lean, nutrient-dense meat, rich in essential vitamins and minerals like B vitamins, zinc, and selenium. Its favorable macronutrient profile makes it a great addition to many diets.

Key Points

  • High-Quality Protein: Pork tenderloin is an excellent source of complete protein, containing all nine essential amino acids needed for body functions like muscle growth and repair.

  • Lean and Low-Fat: As one of the leanest cuts of pork, it offers a high protein-to-calorie ratio and is a low-fat option, especially when cooked healthily.

  • Nutrient-Dense: It is packed with essential vitamins and minerals, including B vitamins (B1, B3, B6, B12), zinc, selenium, and phosphorus, which support metabolism and immune health.

  • Supports Muscle Growth: The amino acids and nutrients in pork tenderloin are crucial for post-workout muscle recovery and building lean muscle mass.

  • Versatile and Flavorful: Pork tenderloin is versatile and can be prepared using various healthy cooking methods like grilling, roasting, or pan-searing, making it easy to incorporate into a nutritious diet.

  • Competitively Nutritious: It compares favorably to other popular protein sources like chicken breast, offering a similar protein count with a rich vitamin and mineral profile.

In This Article

Pork Tenderloin: A Protein-Packed Powerhouse

Pork tenderloin, often referred to as the fillet mignon of pork, is one of the leanest and most protein-dense cuts of meat available. For those focused on a high-protein diet for weight management, muscle growth, or general wellness, this cut is a highly effective choice. Unlike some other protein sources, pork tenderloin offers a complete protein, meaning it contains all nine essential amino acids necessary for the body to function properly. This makes it a complete building block for muscle tissue and a valuable component of a balanced diet.

The Nutritional Profile of Pork Tenderloin

To fully appreciate the benefits, it's helpful to look at the macronutrient breakdown. A typical 3 to 4-ounce (around 100 gram) serving of cooked pork tenderloin contains approximately 22 to 30 grams of protein, with variations based on cooking method and preparation. For context, this can provide a substantial portion of an adult's recommended daily protein intake. This high protein content is paired with a surprisingly low-fat profile, especially when compared to fattier cuts of pork or other meats. Removing any visible fat before cooking further reduces the fat and calorie count, making it a truly lean option.

In addition to its excellent protein and low-fat ratio, pork tenderloin is rich in a variety of essential vitamins and minerals. These include:

  • B Vitamins: A notable source of Thiamin (B1), Niacin (B3), Vitamin B6, and Vitamin B12, which are crucial for energy metabolism, brain health, and red blood cell production.
  • Zinc: Essential for immune function, protein synthesis, and wound healing.
  • Selenium: A potent antioxidant that helps protect cells from damage.
  • Phosphorus: Plays a vital role in bone health and energy production within cells.

This robust micronutrient profile adds significant value beyond just the protein content, contributing to overall health and well-being.

How Pork Tenderloin Supports Muscle Growth

For athletes and fitness enthusiasts, the complete protein profile of pork tenderloin is particularly beneficial. When you engage in resistance training, your muscle fibers experience micro-tears. The amino acids from protein are the raw materials your body uses to repair and rebuild these fibers, leading to stronger, larger muscles. The presence of essential amino acids in pork tenderloin ensures that this repair process is efficient and effective. Moreover, some studies suggest that pork contains other compounds like beta-alanine, which can help reduce muscle fatigue and improve exercise performance.

Cooking and Preparation for Maximum Benefit

The way you prepare pork tenderloin can significantly impact its nutritional value. Healthy cooking methods are recommended to maintain its lean profile. Some popular options include:

  • Grilling: A quick and easy method that adds flavor without extra fat.
  • Roasting: Cooking the tenderloin in the oven is a great way to ensure it cooks evenly while staying juicy.
  • Pan-Searing: A fast cooking method that creates a delicious, savory crust. Using minimal oil is key to keeping it lean.
  • Slow-Cooking: For larger cuts, slow cooking can break down the meat, making it incredibly tender.

Pairing pork tenderloin with vegetables, whole grains, and healthy fats can create a well-rounded and nutrient-dense meal.

A Comparison: Pork Tenderloin vs. Other Proteins

To put its protein content into perspective, let's compare pork tenderloin to other common protein sources.

Feature Pork Tenderloin (3.5 oz / 100g cooked) Chicken Breast (3.5 oz / 100g cooked) Lean Beef (3.5 oz / 100g cooked)
Protein ~22-30g ~35g ~25g
Fat ~4g ~2g ~3.2g
B Vitamins Rich in B1, B3, B6, B12 Good source of B3, B5 Good source of B12
Zinc Rich Less Rich
Selenium Rich Less Rich
Flavor Rich, juicy Milder Varies by cut

As the table shows, pork tenderloin stands up well against other lean protein choices, offering a competitive protein count along with a dense profile of essential vitamins and minerals.

Conclusion

Is pork tenderloin high in protein? Absolutely. It is a fantastic source of high-quality, complete protein that rivals other popular lean meats like chicken breast. With a low-fat and high-protein content, it is an excellent choice for anyone looking to increase their protein intake, whether for fitness, weight management, or general health. Furthermore, its rich supply of B vitamins, zinc, and selenium enhances its nutritional value beyond just its protein content. By incorporating it into a balanced diet through healthy cooking methods, pork tenderloin can be a delicious and highly effective way to meet your nutritional goals. For further information on the nutritional aspects of pork, you can refer to resources from organizations like the National Pork Board.

Frequently Asked Questions (FAQs)

1. What is the protein content in pork tenderloin? A 3 to 4-ounce serving of cooked pork tenderloin provides approximately 22 to 30 grams of high-quality protein.

2. Is pork tenderloin considered a lean meat? Yes, pork tenderloin is considered one of the leanest cuts of pork, containing very little fat, especially when visible fat is trimmed.

3. How does pork tenderloin compare to chicken breast in terms of protein? Pork tenderloin has a very similar protein content to chicken breast, often with slightly more B vitamins and minerals like zinc and selenium.

4. Is the protein in pork tenderloin a complete protein? Yes, pork tenderloin is a complete protein, meaning it contains all nine essential amino acids that your body needs but cannot produce on its own.

5. Can pork tenderloin help with muscle growth? Yes, its high-quality, complete protein profile is ideal for repairing and building muscle tissue, making it a great addition to a muscle-building diet.

6. Is pork tenderloin low in calories? Due to its lean nature, pork tenderloin is relatively low in calories, making it a great option for weight management.

7. What is the healthiest way to cook pork tenderloin? Healthy cooking methods include grilling, roasting, and pan-searing with minimal oil. These methods preserve the lean profile of the meat.

8. What other nutrients does pork tenderloin contain? Beyond protein, pork tenderloin is a rich source of B vitamins (especially B1, B3, B6, and B12), zinc, selenium, and phosphorus.

9. Does pork tenderloin have any carbohydrates? No, pork tenderloin is naturally free of carbohydrates, making it suitable for low-carb and ketogenic diets.

10. How should I store pork tenderloin to maintain its quality? Fresh pork tenderloin should be refrigerated and cooked within a few days. For longer storage, it can be frozen in an airtight container for several months.

References

Exploring The Protein Benefits of Pork - Linley Valley Pork, 26 July 2024. [https://linleyvalleypork.com.au/news-and-blog/how-much-protein-is-in-pork/] Pork Nutrition - National Pork Board. [https://pork.org/nutrition/pork-nutrition/] Pork tenderloin: FAQ, Nutrition Facts, & Macros - Strongr Fastr. [https://www.strongrfastr.com/foods/pork-tenderloin-25] Pork vs. Chicken β€” Health Impact and Nutrition Comparison - Food Struct, 20 June 2023. [https://foodstruct.com/nutrition-comparison-text/chicken-meat-vs-pork] Pork Tenderloin πŸ†šοΈ Chicken Breast Both of these ... - Instagram, 12 August 2023. [https://www.instagram.com/reel/Cv2lGP5vs48/] Pork Health Benefits: Why It's Great for You - Gingin Beef, 20 November 2024. [https://www.ginginbeef.com/blog/pork-health-benefits/] Nutrition Facts - Australian Pork. [https://www.pork.com.au/nutrition-facts/] Pork tenderloin Calories: Nutrition Facts, Benefits & Daily Values - Calorie Menu. [https://www.caloriemenu.com/pork-tenderloin] Calories in Pork Tenderloin, lean only, raw - CalorieKing. [https://www.calorieking.com/us/en/foods/f/calories-in-pork-pork-tenderloin-lean-only-raw/sr1mUxxqT1-3wNVpNIKuzg] Why Pork Deserves a Spot in Your Weekly Meal Plan - Linley Valley Pork, 22 May 2025. [https://linleyvalleypork.com.au/news-and-blog/protein-in-pork-vs-chicken/] High-Protein Pork Cuts for Recovery & Muscle Growth - Carnivore Society, 16 June 2025. [https://www.carnivoresociety.com.au/blogs/resources/protein-pork-cuts-for-muscle-growth] 25 Healthy High-Protein Foods for Muscle Gain - Good Housekeeping, 3 October 2025. [https://www.goodhousekeeping.com/health/diet-nutrition/a68041516/high-protein-foods-for-muscle-gain/]

Frequently Asked Questions

A 3 to 4-ounce serving of cooked pork tenderloin provides approximately 22 to 30 grams of high-quality protein.

Yes, pork tenderloin is considered one of the leanest cuts of pork, containing very little fat, especially when visible fat is trimmed.

Pork tenderloin has a very similar protein content to chicken breast, often with slightly more B vitamins and minerals like zinc and selenium.

Yes, pork tenderloin is a complete protein, meaning it contains all nine essential amino acids that your body needs but cannot produce on its own.

Yes, its high-quality, complete protein profile is ideal for repairing and building muscle tissue, making it a great addition to a muscle-building diet.

Due to its lean nature, pork tenderloin is relatively low in calories, making it a great option for weight management.

Beyond protein, pork tenderloin is a rich source of B vitamins (especially B1, B3, B6, and B12), zinc, selenium, and phosphorus.

Medical Disclaimer

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