Pork, fresh, composite of trimmed retail cuts (loin and shoulder blade), separable lean only, cooked

Pork — fresh, composite of trimmed retail cuts (loin and shoulder blade), separable lean only, cooked — refers to a blend of two of the most commonly consumed lean cuts of pig, prepared by trimming visible fat and cooking without added sauces or marinades. While pork can encompass a wide variety of cuts (from rich belly to lean tenderloin), the composite blend focuses on loin and shoulder blade meat, which provides balanced flavor with a leaner nutritional profile. Historically, pork has been a staple in many cultures across Europe, Asia, and the Americas for millennia, often central to traditional diets. The practice of trimming and cooking lean cuts became widely recommended when health guidelines shifted in the late 20th century toward leaner protein sources to support cardiovascular and metabolic health. Today’s lean cooked pork is the product of modern animal husbandry and butchering that emphasizes efficiency and nutrient retention. Pork comes from domestic pigs (Sus scrofa domesticus), mammals primarily raised for meat production. The loin cut runs along the back, nearest the spine, yielding tender, moderately lean meat when trimmed. The shoulder blade portion is closer to the foreleg and contains slightly more connective tissue, contributing to rich flavor when slow-cooked or roasted. When these cuts are trimmed of external fat and cooked using dry heat (grilling, roasting, broiling), they retain high-quality protein while minimizing excess calories from fat. The USDA categorizes pork as a red meat, although consumer perception sometimes classifies it closer to white meat due to its lighter color after cooking. Its popularity in global cuisines ranges from European roasts and Asian stir-fries to Latin American grilled dishes. This composite cut is widely available in retail markets and is often incorporated into meal plans that emphasize lean proteins. Unlike processed pork products such as bacon, sausage, or ham, this lean cooked form contains no added sodium, nitrates, or curing agents, making it a purer source of protein with minimal additives. Chefs and home cooks alike value lean cooked pork for its versatility — it fries quickly in a pan, grills beautifully, and performs well in stir-fries, sandwiches, and entrée salads. Choosing this composite cut is an accessible way to integrate nutrient-dense animal protein into a balanced diet while avoiding the higher saturated fat content of fattier pork portions. Across cultures, pork has also held symbolic roles in feasts and celebrations, further cementing its place in culinary history. Many modern nutritional authorities emphasize moderation and balance, recommending lean cuts like this composite blend as part of diversified protein consumption tied to overall health promotion. The USDA data reflect a robust micronutrient profile when served lean and cooked properly, emphasizing the place of this meat in nutrient-rich diets that balance proteins, fats, and essential vitamins and minerals.

The nutrition profile of cooked lean pork composite from trimmed loin and shoulder blade illustrates why this food is prized as a high-quality animal protein. Per 3 ounces (85g) cooked, this lean cut delivers ~25g of complete protein, supplying all nine essential amino acids your body requires for tissue repair, enzyme function, and hormone synthesis. It provides this protein with ~179 calories, offering a strong protein-to-calorie ratio ideal for muscle building and maintenance. In the same serving, total fat is 8g, with 2.8g saturated fat, which is relatively moderate compared to many other red meats. This fatty acid composition supports flexibility in meal planning for both balanced and restricted diets. The lack of carbohydrates (0g) means this food is naturally compatible with low-carb, ketogenic, and diabetic-friendly eating patterns. Beyond macronutrients, lean cooked pork is rich in several micronutrients often under-consumed in Western diets. Thiamin (vitamin B1) stands out — an essential nutrient for carbohydrate metabolism and nervous system function — with ~0.74mg per 85g serving, providing a significant portion of daily needs. Riboflavin, niacin, and vitamin B6 are also present in meaningful amounts, which play roles in energy metabolism and red blood cell formation. Vitamin B12 — ~0.64mcg per serving — supports nerve health and DNA synthesis, particularly valuable in diets low in animal products. Minerals further enhance nutritional value. Selenium levels of ~38.6 µg per 85g serve as a potent antioxidant that supports cellular health and thyroid function, while zinc (~2.4mg) contributes to immune defense, wound healing, and DNA synthesis. Phosphorus and potassium — ~198.9mg and 320.5mg respectively — help maintain bone health and fluid balance. Iron from pork is in heme form, more readily absorbed than non-heme iron from plant sources, making it useful for preventing iron deficiency anemia. Calcium is lower but still present (~18.7mg). Typical cooking techniques that avoid excess added fats — such as roasting or grilling — help preserve this nutrient density. In comparison to other common proteins, ripe lean pork delivers comparable protein to skinless chicken breast, slightly higher B‑vitamin levels, and balanced fat content. These specific figures underscore this cut’s value in balanced diets emphasizing muscle health, micronutrient sufficiency, and dietary flexibility.

Consistent lean pork consumption — when part of a balanced diet — offers multiple evidence-based health benefits attributable to its nutrient composition: 1. High-Quality Protein Supports Muscle Health: Lean pork delivers complete protein with all essential amino acids, critical for muscle repair and synthesis. Research indicates that quality protein intake contributes to better muscle maintenance, especially important with age or active lifestyles. Protein’s role in satiety also supports weight management strategies. Observational data link diets featuring lean pork with higher overall nutrient adequacy and improved intake of protein-related micronutrients compared to non‑consumers. (MDPI) 2. Rich Source of B Vitamins for Energy Metabolism: Pork’s B‑vitamins — particularly thiamin (B1), riboflavin (B2), niacin (B3), vitamin B6, and B12 — are essential co‑factors for energy production from macronutrients. Thiamin is pivotal for carbohydrate metabolism and nervous system function, and pork often provides a higher thiamin concentration per serving than many other meats. B12 is critical for DNA synthesis and neurological health — nutrients obtained predominantly from animal foods. (Nature) 3. Selenium and Antioxidant Defense: Selenium acts as a constituent of antioxidant enzymes like glutathione peroxidase. Adequate selenium intake is linked to reduced oxidative stress and supports thyroid hormone metabolism. In this lean pork cut, selenium levels are robust per serving, enabling meaningful contribution to daily selenium requirements. (Nature) 4. Immune Function and Micronutrient Adequacy: Zinc contributes to immune performance and cellular repair. Studies show that pork intake can increase population adequacy for zinc and other nutrients, which is particularly relevant in groups at risk for deficiencies (e.g., older adults). (MDPI) 5. Heme Iron and Anemia Prevention: The heme iron in pork is more readily absorbed than plant sources, supporting oxygen transport and energy metabolism. While not as high as in beef, the iron in lean pork contributes meaningfully to daily needs, especially for individuals with higher requirements. (Nature) Overall evidence suggests lean pork can be part of a nutrient‑rich eating pattern, though high-quality randomized controlled trials isolating pork’s effects on chronic disease outcomes are limited. (开放获取期刊目录

While lean cooked pork offers significant nutrient benefits, there are important considerations: 1. Saturated Fat and Heart Health: Although this trimmed composite cut is lean, it still contains saturated fat (~2.8g per 3 oz). Excess saturated fat intake may influence LDL cholesterol levels and cardiovascular risk when consumed in large amounts. Individuals with existing heart disease or high cholesterol should monitor portion sizes and balance with other protein sources lower in saturated fat. 2. Red Meat and Cancer Risk: The International Agency for Research on Cancer classifies unprocessed red meat — including pork — as 'probably carcinogenic' with associations to colorectal cancer when consumed in high quantities over time. Limiting red meat to moderate servings (e.g., no more than ~12–18 ounces cooked per week) can reduce this potential risk. (维基百科) 3. Food Safety: Pork must be cooked to a safe internal temperature (typically 145°F (63°C) with a 3‑minute rest) to eliminate pathogens such as bacteria. Undercooked pork carries risk of foodborne illness and parasites, though modern farming has largely reduced some historical concerns. 4. Sodium and Processed Products: This specific lean cut contains modest sodium naturally, but many pork products in the market are processed with added salt and preservatives. These can elevate blood pressure and cardiovascular risk, particularly in salt‑sensitive populations. Avoid processed pork when targeting heart health. 5. Kidney Disease and Purines: Red meat contains purines, which break down into uric acid. Individuals with gout or kidney disease need to moderate intake and discuss personalized guidelines with clinicians. 6. Individual Tolerance: Some people may experience digestive sensitivity to red meats or have dietary preferences that exclude them. Listening to personal tolerance and health priorities ensures a balanced approach to protein selection.

Source: USDA FoodData Central (FDC ID: 167908)