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How much protein is in a heart meat? A nutritional breakdown

4 min read

According to nutritional data, a 3.5-ounce (100g) serving of cooked beef heart provides an impressive 28 grams of high-quality protein. Understanding how much protein is in a heart meat reveals it is a powerful and lean source of this essential macronutrient.

Quick Summary

Heart meat is a nutrient-dense and lean source of high-quality protein, providing all essential amino acids for muscle and brain health. Its rich profile of vitamins and minerals offers numerous health benefits.

Key Points

  • High-Quality Protein: Heart meat contains a high concentration of complete protein, with beef heart providing about 28 grams per 100-gram serving.

  • Rich in Coenzyme Q10: Heart meat is one of the richest dietary sources of CoQ10, an antioxidant crucial for cellular energy and cardiovascular function.

  • Excellent B-Vitamin Source: It is packed with B vitamins, especially B12 and riboflavin, which support energy metabolism and cognitive health.

  • A Leaner Option: Despite being organ meat, the heart is a lean muscle, providing a concentrated source of protein without excessive fat.

  • Iron and Zinc: Heart meat is a superior source of highly bioavailable iron and zinc, benefiting blood health and immune function.

  • Supports Heart Health: Eating heart meat, rich in CoQ10 and B vitamins, can support the health of your own cardiovascular system.

In This Article

What's in a Heart? The Nutritional Breakdown

Heart meat, often classified as an organ meat, is also functionally a striated muscle, similar to the steaks and roasts we commonly eat. This unique dual identity means it combines the lean, muscular protein content with the incredible nutrient density typical of offal. For those looking to maximize their nutrient intake, heart meat offers a synergistic boost of protein, essential vitamins, and minerals that surpass many standard muscle cuts.

How Much Protein Is in a Heart Meat, Specifically?

The protein content in heart meat varies slightly depending on the animal, but it is consistently high. Beef heart is particularly well-documented for its protein punch. A 100-gram (3.5-ounce) portion of cooked beef heart contains approximately 28 grams of protein. This makes it comparable to or even more concentrated in protein than many cuts of white-meat chicken. This high protein concentration, combined with its balanced amino acid profile, makes it an excellent choice for supporting muscle synthesis and recovery.

Here is a closer look at the approximate protein content for different types of heart meat per 100g (3.5 oz) cooked serving:

  • Beef Heart: ~28 grams
  • Pork Heart: ~17 grams (based on raw data analysis)
  • Chicken Heart: ~16 grams (based on raw data analysis)

Beyond Protein: A Nutrient-Dense Powerhouse

While its protein content is noteworthy, heart meat's true value lies in its rich array of micronutrients. It is a fantastic natural source of several hard-to-find vitamins and minerals that support overall health.

  • Coenzyme Q10 (CoQ10): Heart meat is exceptionally high in CoQ10, a potent antioxidant crucial for cellular energy production and cardiovascular health. CoQ10 levels in heart meat are significantly higher than in standard muscle cuts, providing a powerful benefit for energy levels and heart function.
  • B Vitamins: Heart is a phenomenal source of B-complex vitamins, including B12, riboflavin (B2), and niacin (B3). These are essential for converting food into energy, maintaining a healthy nervous system, and supporting brain health.
  • Iron and Zinc: As a red meat, heart provides highly bioavailable heme iron, which is critical for oxygen transport and preventing anemia. It also contains significant amounts of zinc, a mineral vital for immune function, hormone production, and overall cellular health.

Heart Meat Protein Comparison Table

To put heart meat's nutritional profile into perspective, here is a comparison with other common meat types, based on a 100g (3.5 oz) cooked serving.

Nutrient Beef Heart Beef Muscle (Lean Steak) Chicken Breast (Skinless)
Protein (approx.) ~28g ~25g ~31g
Fat (approx.) ~4-5g ~10-15g ~3-4g
Carbohydrates Trace amounts 0g 0g
Vitamin B12 Very high (over 300% DV) High High
Iron High High Low
Coenzyme Q10 Very High Low Low
Zinc High High Moderate

Note: Protein and fat content can vary based on the specific cut, cooking method, and farming practices. Figures are approximate based on cited sources.

Culinary Guide: How to Cook Heart Meat

Preparing heart meat is easier than many people assume, and proper cooking can produce a tender, flavorful result that tastes remarkably like steak. Given its density and leanness, it's essential to cook it correctly to avoid toughness. Popular methods include searing and slow-cooking.

  • Pan-Searing: For a steak-like experience, slice the heart into 1/4 to 1/2-inch thick steaks. Marinate for a few hours in an acidic mixture (like apple cider vinegar or lemon juice) or milk to tenderize. Pat dry, season liberally, and sear quickly in a hot pan, cooking to medium-rare for optimal tenderness.
  • Slow-Cooking: Heart meat works wonderfully in stews, chili, or a crock pot. The slow, moist heat breaks down any connective tissue, resulting in a fall-apart tender dish. Cooking with aromatics like onions, garlic, and herbs deepens the flavor. This method is excellent for infusing the meat with rich, savory tastes.
  • Grinding: Ground heart meat can be mixed with ground beef for burgers or meatloaf, providing a nutrient boost without a significant change in texture or flavor. Start by mixing 10-20% ground heart with your standard ground meat.

For more detailed preparation and handling tips, consider a reliable resource like *WebMD's guide on organ meat*.

The Benefits of a Nutrient-Dense Protein Source

Including heart meat in your diet is a strategic way to boost your protein intake while also reaping a host of other health benefits.

  1. Supports Heart Health: The high concentration of CoQ10 in heart meat directly supports cardiovascular health by improving cellular energy production and acting as a powerful antioxidant.
  2. Enhances Energy and Endurance: The abundance of B vitamins, particularly B12, helps the body efficiently convert food into energy, combating fatigue and boosting vitality.
  3. Boosts Immunity: Key minerals like zinc and selenium, along with immune-supportive vitamins, help strengthen the immune system and protect against cellular damage.
  4. Improves Brain Function: Nutrients such as B12 and choline are critical for cognitive function, memory, and overall nervous system health.
  5. Aids Muscle Maintenance: As a complete protein source, heart meat provides all the essential amino acids needed for building, repairing, and maintaining muscle mass, making it beneficial for athletes and those with active lifestyles.

Conclusion: Making Heart Meat a Dietary Staple

Heart meat is far more than just an obscure off-cut; it is a nutrient-dense powerhouse of high-quality protein and vital micronutrients. Whether you choose beef, pork, or chicken heart, you are selecting a cost-effective food that provides a complete amino acid profile, robust doses of CoQ10, and an impressive array of B vitamins and essential minerals. Incorporating this meat into your diet, whether seared or slow-cooked, is a practical and delicious way to elevate your nutrition and support your body's overall health and energy levels. Its mild, beefy flavor makes it an approachable entry point into the world of organ meats for even the most hesitant eater.

Frequently Asked Questions

Yes, on a per-gram basis, cooked beef heart can have a slightly higher protein concentration than some common lean cuts of steak. For example, 100 grams of cooked beef heart offers approximately 28 grams of protein, while many cuts of lean beef muscle provide slightly less.

Yes, heart meat is a complete protein, meaning it contains all nine essential amino acids that the human body cannot produce on its own. This makes it a highly valuable source of protein for muscle synthesis and overall health.

No, cooking does not significantly alter the total protein content of heart meat. The heat causes the protein to denature, making it easier for the body to digest and absorb, but the overall amount of protein remains the same.

No, heart meat is surprisingly lean. As a working muscle, it contains less fat than many other cuts of meat. The small amount of fat it does contain includes a mix of healthy fatty acids.

Based on available nutritional data, beef heart generally has the highest protein content among common varieties like pork and chicken heart, offering about 28 grams per 100-gram serving.

Both pan-searing and slow-cooking are effective methods. Quick searing helps maintain the nutrients, especially if cooked to medium-rare. Slow-cooking makes the meat exceptionally tender while preserving the nutritional profile.

Yes, heart meat is an excellent choice for bodybuilding. Its high-quality, complete protein content supports muscle growth and repair. Additionally, the high concentration of B vitamins and CoQ10 aids in energy production and endurance.

Medical Disclaimer

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