Meat
raw grass-fed sirloin steak.
VegetarianVeganGluten-freeDairy-freeNut-freePeanut-freeSoy-freeEgg-freeShellfish-freeHoney-freeAlcohol-free
SERVING
CALORIES
130
PROTEIN
23g
CARBS
0g
FAT
4.2g
FIBER
0g
NUTRITION PROFILE · per 100 g
Everything in this ingredient.
MACRONUTRIENTS
Calories130kcal—
Protein23g46%
Carbohydrates0g0%
Fiber0g0%
Sugar0g0%
Total fat4.2g5%
Saturated fat1.8g9%
Trans fat0.10g—
Cholesterol55mg18%
Water72.5g—
MINERALS
Sodium52mg2%
Potassium340mg7%
Calcium12mg1%
Iron2.1mg12%
Magnesium22mg5%
Phosphorus200mg16%
Zinc4.5mg41%
Copper0.10mg11%
Manganese0.01mg0%
Selenium22µg40%
VITAMINS
Vitamin A2.0µg0%
Vitamin C0mg0%
Vitamin D0.10µg1%
Vitamin E0.40mg3%
Vitamin K1.2µg1%
Thiamin (B1)0.08mg7%
Riboflavin (B2)0.15mg12%
Niacin (B3)6.5mg41%
Pantothenic acid (B5)0.40mg8%
Vitamin B60.50mg29%
Folate (B9)7.0µg2%
Vitamin B121.8µg75%
%DV based on a 2,000 cal diet. Source: USDA FoodData Central. A dash in the %DV column means there’s no established Daily Value for that nutrient.
MEASUREMENT CONVERSIONS
How much is what.
1 oz28.4g
1 lb453.6g
1 piece200g
HEALTH BENEFITS
Why eat it.
- ✓Excellent source of high-quality complete protein, essential for muscle repair, maintenance, and growth.
- ✓Rich in heme iron, a highly bioavailable form that helps prevent iron-deficiency anemia and supports energy levels.
- ✓Provides significant amounts of Vitamin B12 for nerve function and red blood cell formation, and zinc for immune system support.
- ✓Grass-fed beef typically contains higher levels of beneficial Omega-3 fatty acids and Conjugated Linoleic Acid (CLA) compared to grain-fed beef.
COOKING TIPS
In the kitchen.
- 1Allow the steak to sit at room temperature for 20-30 minutes before cooking for a more even result.
- 2Pat the steak completely dry with paper towels and season generously with salt and pepper just before cooking to achieve a perfect crust.
- 3Cook on high heat (grilling, pan-searing, or broiling) to your desired internal temperature, using a meat thermometer for accuracy (e.g., 130-135°F / 54-57°C for medium-rare).
- 4Let the cooked steak rest for 5-10 minutes before slicing against the grain to ensure it remains juicy and tender.
STORAGE
Keep it fresh.
- Refrigerate raw steak immediately at 40°F (4°C) or below and cook within 3 to 5 days.
- For long-term storage, wrap tightly in plastic wrap and freezer paper or a vacuum-sealed bag and freeze at 0°F (-18°C) for up to 12 months.
- Thaw frozen steak safely in the refrigerator over 24 hours, not on the countertop, to prevent bacterial growth.
FAQ
Frequently asked questions.
Is grass-fed sirloin steak healthy?
Yes, grass-fed sirloin is a nutrient-dense, lean protein source. It is lower in total fat and calories than grain-fed beef while providing higher levels of heart-healthy Omega-3 fatty acids and Conjugated Linoleic Acid (CLA).
How much protein is in 100g of raw grass-fed sirloin?
A 100g serving contains approximately 23g of high-quality complete protein. This makes it an excellent choice for muscle repair, growth, and maintaining satiety throughout the day.
Is grass-fed sirloin steak keto-friendly?
Absolutely. With 0g of carbohydrates and a high protein-to-fat ratio, it is a staple for ketogenic, carnivore, and other low-carb diets. Its 4.2g of fat per 100g provides a clean energy source without added sugars.
What are the primary vitamins and minerals found in this steak?
It is an excellent source of Vitamin B12 for nerve function, zinc for immune support, and heme iron. Heme iron is highly bioavailable, meaning the body absorbs it more easily than plant-based iron to help prevent anemia.
How does grass-fed beef taste compared to grain-fed beef?
Grass-fed sirloin typically has a leaner texture and a more intense, 'earthy' or 'gamey' flavor. Because it is lower in fat, it may feel slightly firmer than grain-fed steaks which often have more marbling.
What is the best way to cook grass-fed sirloin steak?
Because it is lean, it is best cooked quickly over high heat via searing or grilling to medium-rare or medium. Overcooking can lead to toughness, so using a meat thermometer to reach an internal temperature of 135°F (57°C) is recommended.
How long can I store raw sirloin steak in the refrigerator?
Raw steak should be stored in the coldest part of the refrigerator and typically stays fresh for 3 to 5 days. Always keep it in its original packaging or a sealed container to prevent cross-contamination.
Can I freeze raw grass-fed sirloin steak?
Yes, you can freeze it for 6 to 12 months for optimal quality. To prevent freezer burn, wrap the steak tightly in plastic wrap or aluminum foil, or use a vacuum sealer before placing it in a freezer bag.
How can I tell if the steak has gone bad?
Signs of spoilage include a strong sour or ammonia-like odor, a slimy or tacky texture on the surface, and a distinct grayish or greenish tint. If the meat feels slippery or smells off, it should be discarded.
Is grass-fed sirloin steak suitable for a Paleo or Whole30 diet?
Yes, it is highly recommended for both Paleo and Whole30 diets as it is a natural, unprocessed whole food. The grass-fed designation is particularly valued in these communities for its superior nutrient profile and lack of grain-based feed.
