Pork, fresh, variety meats and by-products, feet, cooked, simmered

Pork feet — also called pig feet, trotters, or pork trotters — are the lower extremities of the pig, historically prized in numerous cuisines around the globe for their rich flavor and connective tissue content. These are not muscle‑dominant cuts like loin or shoulder but are largely connective tissues, skin, and bone, which when cooked slowly, turn into gelatin‑rich, collagen‑laden meat prized in soups, stews, braises, and traditional dishes. Culinary traditions from Asia (e.g., jokbal in Korea), Southern United States (collard greens and pig feet), Caribbean soups, or European terrines all incorporate pig feet for their texture and nutrition. Anatomically, pork feet consist of bones (metatarsals and phalanges), tendons, ligaments, and skin — tissues with high collagen content that break down into gelatin with slow, moist cooking. Historically, in peasant or traditional cuisines where no part of the animal went to waste, pork feet were valued both as cheap protein and a source of rich mouthfeel; over time, these humble cuts became sought after for flavor and texture. Today, chefs and home cooks alike appreciate pork feet for their ability to impart unctuous body to broths and stews. Varieties of pork feet available at markets include whole trotters, cleaned and ready to cook, or split feet that expose more bone and tissue to cooking liquid. Some cultures pickle pig feet for preservation and tangy flavor, while others braise them in aromatic spices. Because they are connective tissue–rich rather than lean muscle, pork feet differ significantly from other pork cuts in both cooking requirements and nutritional profile: they are rich in gelatin but lower in typical lean meat content. The global culinary context also frames pork feet as a heritage ingredient. In Chinese cuisine, pork feet may be simmered with herbs for nourishment; in parts of Europe, they help bind terrines and pâtés through their natural gelatin; and in Latin American cuisines they may be featured in hearty broths. Nutritionally, their composition reflects low carbohydrates (0g) but higher fat and significant cholesterol due to the skin and connective tissue content, setting them apart from leaner pork cuts. Cooking technique profoundly influences both texture and nutrient release, which underscores the importance of slow, moist heat for tenderization and maximum gelatin extraction.

A 100g cooked serving of pork feet provides 238 calories, reflecting its dense energy content primarily from fats and protein. The USDA data shows 21.94g of protein — a significant contribution toward daily protein needs in a relatively small serving — and 16.05g total fat, of which 4.343g is saturated fat. While carbohydrates are virtually absent (0g), this makes pork feet an excellent option for low‑carbohydrate or ketogenic diets. Protein in pork feet is not just about quantity; it includes connective tissue proteins like collagen, which break down during long, slow cooking to gelatin. Gelatin, derived from collagen, contains amino acids such as glycine and proline that have unique nutritional roles often not provided by typical muscle meats. Although the exact amino acid profile isn’t fully documented for this cut, traditional consumption patterns and culinary uses highlight its richness in these compounds. Micronutrient analysis further reveals notable quantities of minerals: selenium (~23µg), zinc (~1.05mg), iron (~0.98mg), and phosphorus (~82mg) provide essential elements involved in antioxidant defenses, immune function, red blood cell formation, and bone health. Selenium, for example, contributes to thyroid hormone metabolism, while zinc is pivotal for immune cell function and cellular repair. The sodium content (~73mg) is modest compared to many processed foods but should be noted by those restricting sodium. Vitamin content in pork feet is modest: B‑vitamins such as riboflavin, niacin, and vitamin B12 are present in small but meaningful amounts, supporting energy metabolism and neurological health. Vitamin D, vitamin C, and vitamin A are absent, consistent with most meat tissues. Cholesterol is relatively high at 107mg per 100g, which warrants mindful consumption for people managing cardiovascular risk profiles. When compared to other pork products, pork feet have a higher collagen and connective tissue content with lower lean muscle fiber. Compared with lean pork loin (which has less fat and cholesterol), pork feet offer a different nutrient density: more gelatinous protein per calorie but a higher fat component. Sodium and mineral profiles remain moderate. These differences make pork feet particularly suited for nutrient‑dense broths and gelatin‑rich preparations rather than as a lean protein source. Understanding this detailed nutritional matrix helps consumers balance their eating patterns: appreciating the unique benefits of connective tissue proteins while being aware of fat and cholesterol content.

Source: USDA FoodData Central (FDC ID: 168290)