Pork, fresh, loin, tenderloin, separable lean only, cooked, roasted

Pork tenderloin is a specific cut from the pig (Sus scrofa domesticus), taken from the muscle that runs alongside the backbone. Historically, pork has been a staple meat in many cultures, from East Asian cuisines to European and American traditions. Tenderloin specifically refers to a long, cylindrical muscle that performs minimal work during the animal’s life, making it one of the most tender and lean cuts available. Because of its tenderness and relatively mild flavor, tenderloin has become a versatile favorite in culinary applications ranging from roasting and grilling to sautéing and quick stir‑fries. Unlike other cuts like shoulder or belly, which contain more fat and connective tissue, tenderloin has a naturally low fat content. In USDA classification, pork tenderloin is considered part of the 'Pork Products' group, often meeting the criteria for a 'lean' cut under nutritional guidelines. This is supported by organizations such as the American Heart Association, which highlights pork tenderloin as a healthy protein choice comparable in leanness to skinless chicken breast. Globally, pork consumption patterns vary greatly by region and cultural practice. In many parts of East Asia, pork is the most commonly consumed meat, prepared in styles from slow braises to quick stir‑frying. In Western cuisine, tenderloin is often roasted whole with herbs or wrapped in prosciutto for added flavor while keeping overall fat content low. Tenderloin’s mild taste makes it well‑suited to a range of marinades and spice blends, meaning it can adapt to a broad array of global flavor profiles. There is also consumer variation within tenderloin products themselves. Some markets may offer organic, pasture‑raised, or heritage breed pork, which can have subtle differences in texture and nutrient composition compared to conventional products. These variations are more reflective of farming practices and animal diet than fundamental differences in the muscle itself. From a production standpoint, pigs raised for tenderloin cuts are processed at a younger age than those raised for heavier cuts, which helps maintain the tenderness and light flavor characteristic of this part of the loin. Overall, pork tenderloin represents a lean, high‑quality meat choice with deep cultural and culinary roots in diets around the world.

Pork tenderloin’s nutrient composition reflects its status as one of the leanest and most nutrient‑dense meat cuts available. According to USDA FoodData Central data, a 100‑gram cooked portion provides 143 calories, 26.17 g of protein, and only 3.51 g of total fat—with just 1.2 g saturated fat and negligible carbohydrates. This profile makes it an attractive option for individuals focused on high‑protein, low‑fat diets such as weight management, athletic performance, and heart‑health‑oriented eating plans. (My Food Data) Protein in pork tenderloin is complete, meaning it supplies all nine essential amino acids necessary for muscle repair, immune function, and metabolic processes. Key amino acids such as leucine, lysine, and threonine are present in appreciable amounts, supporting muscle protein synthesis and recovery. Beyond macronutrients, tenderloin is a notable source of several micronutrients—especially B‑vitamins and minerals. Among vitamins, thiamin (B1), riboflavin (B2), niacin (B3), and vitamin B6 are all present in meaningful quantities. These B‑vitamins are crucial for energy metabolism, supporting the conversion of food into usable cellular energy, and for neurological health. Vitamin B12 (0.57 µg per 100 g) is especially important for red blood cell formation and nervous system function. Minerals are another strength of this cut. Potassium (421 mg) helps regulate fluid balance and muscle contractions, while phosphorus (267 mg) supports bone health and cellular signaling. Zinc (2.42 mg) and selenium (38.2 µg) play roles in immune function and antioxidant defense, respectively. Iron (1.15 mg) contributes to oxygen transport, though levels are lower than in red meats like beef. Compared to fattier meats, tenderloin’s low saturated fat content aligns with dietary recommendations for cardiovascular health when consumed in moderation and prepared without added fats. It also contains small amounts of vitamin D (0.2 µg), which while modest, contributes to overall dietary intake of this nutrient that is otherwise found in few food sources. When contrasted with similar proteins, such as lean cuts of beef or poultry, pork tenderloin stands out for its balance of high‑quality protein with minimal fats. This balance supports a nutrient‑dense dietary pattern, providing essential nutrients with fewer calories per gram of protein than many traditional meat sources.

Source: USDA FoodData Central (FDC ID: 168250)