Pork, fresh, loin, center rib (chops or roasts), bone-in, separable lean only, raw

Pork loin center rib chop is a cut derived from the loin section of the domestic pig (Sus scrofa domesticus), specifically the rib portion near the backbone that runs along the midline of the carcass. This section is prized for its balance of tenderness and lean muscle, making it one of the most popular cuts for everyday cooking and roasting. Historically, pork has been a staple in Eurasian diets for millennia, with archaeological evidence showing pig domestication as early as 7000–6000 BCE in what is now Turkey and China. Over centuries, pigs were selectively bred for meat quality, fat content, and adaptability to farming conditions, resulting in the diverse varieties consumed today. In culinary classification, 'center rib' refers to the meat around the rib bones, which is slightly more tender and uniformly lean than shoulder or belly cuts. There are related cuts such as boneless center loin chops, top loin roasts, and sirloin steaks, each varying slightly in fat distribution and texture. Historically, pork was often the centerpiece of feasts in many cultures—from the roasted whole hog in traditional American barbecue to festive roasted pork loin in European holiday meals. In different regions, this cut takes on local names and preparations: "chuleta" in Spanish cuisines, "Kotelett" in Germanic countries, and often simply "pork chop" in English‑speaking contexts. The nutritional composition of this lean pork cut reflects its role as a high‑protein food with moderate fat: the muscle tissue is rich in essential amino acids necessary for human health, while the lean nature of this cut makes it lower in fat compared with fattier parts like the shoulder or belly. This has led to its recommendation in diets targeting lean protein intake. Understanding the origin and variabilities helps consumers appreciate not only the culinary versatility of this cut but also how traditional breeding and butchery influence nutrition and cooking outcomes. For example, heritage breeds may have slightly different fat profiles compared to modern breeds optimized for lean meat production. Over time, improvements in genetic selection and husbandry have produced pork cuts that meet both consumer taste preferences and modern nutrition goals. Fresh pork loin center rib chop, when trimmed of surface fat and prepared with minimal added fats, aligns well with a nutrient‑dense approach to eating that prioritizes protein, B vitamins, and micronutrients with moderate calories and fat.

The nutrition profile of raw pork loin center rib chop demonstrates why it is classified as a nutrient‑dense animal protein. Per 100 g of raw lean pork, it provides 136 kcal, making it a substantial source of energy with a higher proportion coming from protein than fat. The macronutrient distribution shows approximately 21.8 g of high‑quality protein, which delivers all nine essential amino acids in proportions supportive of muscle maintenance and metabolic functions. The fat content is relatively modest at 4.8 g, of which about 1.6 g is saturated fat—a level that is lower than many cuts of beef or lamb, though still contributing to total dietary saturated fat intake. The absence of carbohydrates (0.0 g) means this cut is essentially carb‑free, aligning with low‑carb and ketogenic dietary patterns. While raw meat data should be interpreted in the context of cooking changes, it provides an accurate baseline of the nutrients that constitute this cut. From a micronutrient perspective, this pork cut is particularly rich in selenium (38.3 µg), a trace mineral that plays a critical role in antioxidant enzyme systems and thyroid hormone metabolism. Selenium deficiency in humans has been linked with compromised immune function and cognitive decline, which makes pork loin a meaningful dietary source. The cut also provides phosphorus (216 mg) and potassium (359 mg), both minerals essential for bone health, cellular energy transfer, and fluid balance. B‑vitamins in this cut are notably robust: thiamin (B1) at 0.484 mg, riboflavin (B2) at 0.186 mg, niacin at 6.685 mg, and vitamin B6 at 0.735 mg all contribute to enzymatic reactions related to energy metabolism and neurotransmitter synthesis. Vitamin B12 (0.5 µg), essential for red blood cell formation and neurological function, is also present, making pork a key source for populations at risk of deficiency, such as older adults and individuals on restricted diets. Trace minerals like zinc (1.97 mg) and iron (0.61 mg) support immune function and oxygen transport, respectively. While pork is not a significant source of vitamin C or fiber, its profile of protein and micronutrients positions it favorably when compared to processed meats or fattier red meats. Compared with lean cuts of beef at similar weights, pork often provides similar protein levels with slightly less saturated fat, though exact nutrient values vary by cut and trimming. Overall, the nutrient density of this pork cut underscores its role in diets emphasizing lean protein, micronutrient adequacy, and balanced energy intake.

Source: USDA FoodData Central (FDC ID: 167833)