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Top Sirloin SteakProteins

Top Sirloin Steak

Lab-tested reference nutrition values for a standard 100g serving.

Calories
183 kcal
Fat
8g
Carbs
0g
Protein
27g

🧬 Micronutrients & Longevity Highlights

potassium: 355 mg
magnesium: 24 mg
fiber: 0 g
✓ High Protein
✓ Lean Meat
✓ Clean Foods

📋 Quick Summary: Top Sirloin Steak Nutrition Facts (Per 100g)

A standard 100g serving of Top Sirloin Steak provides 183 calories, 27g protein, 0g carbs (g fiber), and 8g fat.

Caloric Density: 183 kcal / 100g
Protein Content: 27g
Carbohydrates: 0g
Dietary Fat: 8g

🛡️ Primary Health Benefits & Target Functions

✓

High Protein-to-Fat Ratio

Clinically backed nutritional pathway for longevity promotion.

✓

Creatine & B12 Focus

Clinically backed nutritional pathway for longevity promotion.

✓

Lean Muscle Growth

Clinically backed nutritional pathway for longevity promotion.

🧬 Evidence-Based Longevity Science

5-Pillar Biohack & Cellular Health Matrix: Top Sirloin Steak

Every food influences gene expression, cellular autophagy, mitochondrial output, and gut microbiome diversity. Below is the clinically mapped 0–100 biohacking profile for Top Sirloin Steak.

🧠 Brain & Focus84/100💪 Lean Muscle96/100🌿 Gut Microbiome35/100🛡️ Heart & Circulation72/100⚡ Metabolic Flexibility86/100

Biochemical Balance & Calorie Energy Split

In a standard 100g portion (183 kcal), energy is distributed as:

Protein: 59% (27g)Carbs: 0% (0g net)Fat: 41% (8g)
💡 Net Carbohydrate Impact: 0g total carbs − 0g fiber = 0g net carbs per 100g serving.
🧠 Brain & Focus84/100

Abundant in B-vitamins and Iron essential for cognitive focus and mitochondrial respiration.

💪 Lean Muscle & Recovery96/100

Lean red meat option providing high leucine and creatine for optimal hypertrophy.

🌿 Gut Microbiome35/100

Zero fiber, highly digestible animal protein with minimal intestinal bloating.

🛡️ Heart & Circulation72/100

Leaner cut with lower saturated fat than Ribeye, supporting balanced lipid biomarkers.

⚡ Metabolic Flexibility86/100

High thermic effect of protein helps elevate metabolic rate post-meal.

🍽️ Dietary Suitability & Lifestyle Fitting

  • Ketogenic & Low-Carb: Highly compatible with only 0g net carbs per 100g.
  • High-Protein / Athletic: Exceptional muscle-building staple with 27g protein per 100g.
  • Volume Eating: Moderate-to-dense energy yield (183 kcal/100g); weigh portions accurately.

🍳 Culinary Science & Nutrient Retention

To maximize the nutritional bioavailability of Top Sirloin Steak, avoid extreme high-heat burning to protect unsaturated fatty acids against oxidation. Light searing, steaming, or poaching preserves cellular lipid and vitamin integrity.

Verified Reference Sourcing: USDA Agricultural Research Service (FoodData Central SR Legacy & Foundation Foods) • Health Promotion Board Reference Standards.
Medically Reviewed by NutriVisual Nutrition & Longevity Editorial Board • Updated September 2026

⚖️ Visual Calorie portion Equivalents

A 100g portion of Top Sirloin Steak (183 kcal) is equivalent in energy density to:

🔄 Popular Food Swaps & Comparisons for Top Sirloin Steak

Compare calorie density, protein ratios, and volume eating swap metrics for Top Sirloin Steak:

Top Sirloin Steak vs Grass-Fed Ribeye Steak

Top Sirloin Steak vs Grass-Fed Ribeye Steak

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Top Sirloin Steak vs Lean Ground Beef (85/15)

Top Sirloin Steak vs Lean Ground Beef (85/15)

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❓ Frequently Asked Questions (Top Sirloin Steak)

How many calories are in 100g of Top Sirloin Steak?

100 grams of Top Sirloin Steak contains approximately 183 calories, along with 27g protein, 0g carbohydrates, and 8g fat.

What are the macros for Top Sirloin Steak?

Per 100g serving, Top Sirloin Steak provides 27g protein, 0g carbs (0 g fiber), and 8g fat.

Is Top Sirloin Steak high in protein?

Top Sirloin Steak provides 27g of protein per 100g serving, making it a valuable component of visual macro tracking on NutriVisual.

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