Beef, shoulder top blade steak, boneless, separable lean and fat, trimmed to 0" fat, select, cooked, grilled

Beef shoulder top blade steak is a specific cut of beef from the shoulder region of cattle (Bos taurus). This muscle, scientifically known as the infraspinatus, sits atop the shoulder blade and is prized for its deep beef flavor and relative tenderness compared to other chuck cuts. Historically, cuts from the shoulder have been valued because they provide a balance of connective tissue and muscle fibers that, when cooked properly, yield rich flavor and satisfying texture. Unlike tenderloin or ribeye, shoulder top blade steak comes from an area used for locomotion in cattle, giving it robust taste characteristics but requiring some care in preparation to optimize tenderness. Traditionally, this cut has been used in grilling and roasting in many Western cuisines, particularly in North America where cattle farming is widespread. It’s also known in culinary circles as "top blade" or more colloquially as "flat iron steak" when the connective tissue is removed; however, technically flat iron refers to a slightly different cut derived from the same shoulder region. The USDA categorizes this cut within beef products, and variations exist depending on how much fat is trimmed and whether the steak is cooked or raw. The 'select' designation means the beef has moderate marbling and leanness, making it a leaner alternative to 'choice' or 'prime' grades. This specific profile contributes to its nutrient density: lean protein, essential vitamins, and minerals. In modern butchery, shoulder top blade steak is gaining attention among health-conscious consumers who want a nutrient-rich, lower-fat cut that still delivers satisfying flavor.

A detailed look at the nutrition profile of cooked beef shoulder top blade steak highlights its role as a nutrient-dense source of multiple essential nutrients. Per typical cooked serving (1 steak, ~199g), this cut delivers ~194 kcal, with 27.7 g of high-quality protein — providing many essential amino acids required for muscle repair, immune function, and hormone synthesis. It also supplies 9.29 g of total fat, including about 3.87 g saturated fat, and lesser amounts of monounsaturated and polyunsaturated fats. The fat profile includes small quantities of trans fats (~0.461 g) naturally present in unprocessed beef, which is typical of whole-animal foods. In terms of micronutrients, this steak is rich in iron (3.02 mg), which is mostly heme iron — the form more readily absorbed by the body compared with non-heme iron found in plant foods. It also delivers zinc (9.71 mg), important for immune function and DNA synthesis, and vitamin B12 (5.28 µg), crucial for red blood cell formation and neurological health. Potassium (~388 mg) supports fluid balance and cardiovascular function, while phosphorus (~224 mg) contributes to bone health and energy metabolism. Other B vitamins like niacin (4.471 mg) and vitamin B6 (0.395 mg) aid in energy production and neurotransmitter synthesis. The steak has negligible carbohydrates, with 0 g dietary fiber and sugars, making it compatible with low- and zero-carb diets like ketogenic or carnivore-style approaches. Compared with other beef cuts such as ribeye or sirloin, the shoulder top blade tends to be leaner and provides a superior protein-to-fat ratio while still delivering robust micronutrient content. When evaluating nutrient density — the amount of vital nutrients per calorie consumed — this cut ranks favorably as a source of bioavailable iron, vitamin B12, and complete protein. However, as with all meats, it should be balanced with plant foods to ensure a broad spectrum of vitamins, minerals, and beneficial plant compounds.

Beef shoulder top blade steak offers several scientifically supported benefits when consumed as part of a balanced diet. 1. Supports muscle health and recovery: The high-quality complete protein in beef provides all essential amino acids necessary for muscle protein synthesis. Research consistently links adequate protein intake with improved muscle preservation in aging adults and enhanced recovery in athletes. Protein-rich diets help maintain lean body mass and support strength as individuals age. 2. Rich source of bioavailable iron: Beef contains heme iron, which is absorbed more efficiently than non-heme iron from plant sources. Heme iron plays a critical role in preventing iron-deficiency anemia, especially in populations at risk such as menstruating women and athletes. A review on red meat nutrition emphasizes its role in maintaining adequate iron status among populations prone to deficiency. 3. Supports immune and metabolic function: Zinc and selenium from beef are essential micronutrients for immune defense. Zinc contributes to cellular immune responses, wound healing, and DNA synthesis. Selenium, a cofactor for antioxidant enzymes, supports thyroid function and protects against oxidative stress. 4. Promotes neurological health: Vitamin B12, abundant in beef, is vital for neurological function and the formation of myelin. Deficiency can lead to neurological symptoms and anemia. Regular consumption in appropriate portions helps maintain optimal levels, particularly in older adults at risk of deficiency. 5. Bone health and cellular energetics: Phosphorus and potassium in beef contribute to bone mineralization and acid-base balance. These minerals are integral to ATP production and cellular metabolism. While some studies highlight risks of high red meat intake in certain contexts (e.g., saturated fat), moderate consumption of lean cuts like shoulder top blade steak can fit within healthful dietary patterns when paired with fruits, vegetables, and whole grains.

Despite its nutrient density, beef shoulder top blade steak is not without potential concerns. Red meat, including beef, has been associated with increased risks of certain chronic diseases when consumed in high amounts. Observational research indicates higher consumption of red and processed meats correlates with higher incidence of cardiovascular disease, type 2 diabetes, and certain cancers such as colorectal cancer. This association has been noted by large cohort studies and health organizations that classify unprocessed red meat as a probable carcinogen and processed meat as a known carcinogen due to the strength of evidence linking them to cancer risk. The mechanisms behind these associations include the presence of saturated fats — which can elevate LDL cholesterol and promote atherogenesis — and compounds like heme iron that may enhance oxidative stress and DNA damage pathways. Cooking methods such as high‑temperature grilling can also produce heterocyclic amines (HCAs), compounds formed during the cooking of muscle meats that have been linked mechanistically to mutagenesis in laboratory settings. Consequently, individuals with existing heart disease, high LDL cholesterol, or a family history of colorectal cancer should consume red meat in moderation and focus on lean cuts with balanced diet patterns. Additionally, people with conditions like gout may need to limit intake of high‑purine foods, including beef, to reduce the risk of flare‑ups associated with elevated uric acid levels. Cardiometabolic risk is another consideration; while lean beef can be part of a balanced diet, diets high in saturated fats may exacerbate dyslipidemia in susceptible individuals. Therefore, personalized guidance from healthcare providers is recommended for those with chronic health conditions.

Source: USDA FoodData Central (FDC ID: 168692)