Pork, fresh, leg (ham), shank half, separable lean and fat, cooked, roasted

Pork leg shank refers to the lower portion of the pig’s hind leg, a cut traditionally valued in many cuisines for its balance of lean meat, connective tissue, and rich flavor. The term “shank” is used across culinary traditions — from European braised pork shanks served with root vegetables to Asian slow‑cooked variants with soy‑based sauces — and is prized for both texture and nutritional content. This cut originates from the leg primal, which is located on the rear quarter of the pig. While similar in origin to ham, shank cuts differ in that they often retain more connective tissue and require longer cooking methods to tenderize properly. Historically, pork leg shank was one of the most accessible and economical cuts available to many households, especially before modern industrial meat processing. It was frequently used in rural cuisines, where nothing of the slaughtered animal could be wasted. The abundant connective tissue and collagen in the shank made it ideal for slow roasting, braising, and stewing — methods that break down tough fibers and infuse dishes with deep savory flavor. In terms of variety, pork leg shank may be categorized based on how much fat and lean meat is separable. “Separable lean and fat” means that after cooking, the fat layer can be trimmed or separated from the lean muscle. This particular USDA reference cut — cooked and roasted — represents how the shank appears in everyday preparation, allowing easy comparison of lean versus fat content. Other related cuts include shank with bone in (which adds flavor but slightly alters nutrient content) and freshly butchered shanks used in charcuterie. Culturally, pork shank dishes are ubiquitous. In Germany, the tradition of schweinshaxe involves roasting the shank until the skin turns crispy, while in Chinese cuisine, the shank might be slow‑braised in a fragrant mix of spices. In the United States, roasted pork leg shanks often appear in holiday roasts or hearty weeknight meals paired with robust vegetables. Regardless of cuisine, this cut offers a blend of protein, fat, and micronutrients that makes it both satisfying and nutritionally valuable. From a nutritional perspective, pork shank provides complete protein with all nine essential amino acids and a spectrum of vitamins and minerals such as B‑vitamins (notably thiamine and niacin) and trace minerals like selenium and phosphorus. As culinary trends shift toward nutrient density and whole‑food eating patterns, pork leg shank remains a relevant and adaptable protein source for diverse diets.

The nutrition profile of cooked, roasted pork leg shank reveals it to be a nutrient‑dense source of high quality protein and micronutrients. A typical 3 oz (85 g) portion contains approximately 197 kcal, 22.1 g of protein, and 11.4 g of total fat, including 3.9 g of saturated fat and 0.08 g of trans fat. This macro distribution makes it a relatively high‑protein, moderate‑fat food without carbohydrates, ideal for low‑carb and ketogenic meal plans. Macronutrient‑wise, the lean portions supply essential amino acids necessary for tissue repair and immune function, while the fat contributes energy and supports fat‑soluble nutrient absorption. Protein in this cut is particularly impressive: each serving delivers over 20 g of complete protein, containing all nine essential amino acids. These are vital for muscle protein synthesis, immune function, and cell repair. Compared to other meats like chicken breast (about 26 g of protein per 3 oz cooked), pork shank remains competitive while offering a richer flavor profile and valuable micronutrients such as iron (0.74 mg) and zinc that support metabolic and immune health. Fat content, which includes both saturated and unsaturated fatty acids, contributes to taste and satiety. Saturated fat — often a point of concern — is present at about 3.9 g per serving, roughly 20 % of a typical daily value for adults. While saturated fats can raise LDL cholesterol when consumed in excess, the total fat content in a moderate portion size is manageable within heart‑healthy diets when paired with vegetables and whole grains. Micronutrients round out the profile. Pork shank provides key minerals like potassium (293.3 mg), essential for fluid balance and muscle function, and phosphorus (205.7 mg), which plays a role in bone health and energy metabolism. Trace minerals such as selenium and zinc — not listed in every nutrition table — are abundant and critical for antioxidant enzyme systems and immune function. B‑vitamins, particularly niacin, riboflavin, and thiamine, are present in meaningful amounts, supporting energy production, nervous system health, and red blood cell formation. When compared to other cuts of pork or other meats, pork shank tends to sit between lean cuts like pork tenderloin and fattier cuts such as pork belly in terms of calorie and fat content. Its nutrient density per calorie is high, especially for protein and micronutrients, which makes it suitable for athletes and individuals aiming to increase lean body mass without excess calorie intake.

Lean pork cuts — including leg shank when trimmed or consumed in moderation — offer several evidence‑based health benefits. High‑quality protein in pork provides all nine essential amino acids required for muscle maintenance and metabolic functions. Studies and nutrition science consistently report that complete animal proteins support muscle protein synthesis more effectively than many plant proteins, making pork a viable option for athletes, older adults combating sarcopenia, and individuals recovering from surgery or illness. A scoping review on pork consumption and human nutrition noted that pork provides substantial amounts of macronutrients and micronutrients to the diet and is often consumed at levels that contribute significantly to total protein intake. However, the evidence base calls for more high‑quality trials to isolate effects on health outcomes such as inflammation and chronic disease risk. (美国农业部食品安全和 inspection 服务) Minerals such as iron and zinc are abundant in pork meat. Iron in pork is heme iron, which is absorbed more efficiently than non‑heme iron from plant sources, and supports red blood cell formation and oxygen transport. Zinc plays a crucial role in immune function and wound healing. The presence of B‑vitamins, including thiamine, niacin, and vitamin B12, further supports energy metabolism and nervous system health. The cut’s selenium content contributes to antioxidant defenses and thyroid function. From a broader perspective, pork’s nutrient profile — particularly protein and micronutrients — positions it as a valuable component in diets where nutrient adequacy is a priority. Emerging research suggests that unprocessed, lean red meat consumption may not have the same cardiovascular risk profile as processed red meats, especially when balanced within a varied diet. Still, some meta‑analyses indicate replacing red meat with plant proteins can favorably influence cholesterol levels, pointing to the importance of balanced protein sources. Regular inclusion of lean pork in a balanced diet can help meet daily requirements for protein and key micronutrients — especially for populations at risk of deficiencies, such as older adults and those following restricted diets. The cooking method matters; slower roasting and braising preserved moisture and nutrient density, while avoiding excessive charring reduces the formation of potentially harmful compounds.

Despite its nutritional advantages, pork, like all red meats, carries potential risks when consumed in excess or improperly prepared. High consumption of red meat has been associated in some observational studies with increased risk of certain chronic diseases such as colorectal cancer and cardiovascular disease, particularly when processed or cooked at high temperatures. Observational data and established health guidance suggest that limiting processed red meats and balancing fresh meat intake with plant sources can mitigate these risks. The saturated fat content in pork — while moderate in a 3 oz serving — can contribute to elevated LDL cholesterol if consumed in large quantities regularly, especially in individuals with existing cardiovascular risk factors. High sodium levels in processed pork products (not this fresh cut) further exacerbate blood pressure concerns. People with hyperlipidemia, hypertension, or heart disease may need to moderate their intake and focus on lean cuts paired with nutrient‑dense, fiber‑rich foods. Food safety is another critical consideration. Undercooked pork can harbor harmful pathogens such as Salmonella and Trichinella spiralis, which historically caused trichinosis infections when pork was undercooked. Current USDA guidelines recommend cooking fresh pork to a minimum internal temperature of 145°F (63°C) with a three‑minute rest to ensure safety. Continued vigilance in handling and cooking pork is essential to avoid foodborne illness. Individuals with allergies to pork proteins, though rare, should avoid pork altogether. Those with gout or certain metabolic conditions may need to monitor purine intake, as meats contribute to purine load, which can influence uric acid levels. Balancing portion sizes, cooking methods, and overall diet quality is key to leveraging the benefits of pork while minimizing potential risks.

Source: USDA FoodData Central (FDC ID: 168227)