Nutritional Science

Buffalo Steak Nutrition

Leaner than beef, richer in iron, higher in omega-3s. Buffalo steak is one of the most nutritionally dense red meats available.

Per 100g, Raw

Macronutrient Comparison

🦬 Buffalo (Bison) Sirloin

Calories109 kcal
Protein22.8g
Total Fat1.8g
Saturated Fat0.7g
Omega-3 (ALA)~68mg
Iron2.8mg (16% DV)
Zinc4.5mg (41% DV)
Vitamin B122.3µg (96% DV)
Cholesterol67mg

🐄 Beef Sirloin (Comparison)

Calories158 kcal
Protein21.4g
Total Fat7.9g
Saturated Fat3.1g
Omega-3 (ALA)~38mg
Iron2.2mg (12% DV)
Zinc4.2mg (38% DV)
Vitamin B122.1µg (88% DV)
Cholesterol71mg

Key Health Advantages of Buffalo Steak

Lower in total and saturated fat: Buffalo steak contains roughly 40–70% less total fat than comparable beef cuts, making it a superior choice for cardiovascular health without sacrificing protein density.

Higher omega-3 to omega-6 ratio: Because bison are predominantly grass-fed, their fat profile skews toward omega-3 fatty acids. A healthy omega-3:omega-6 ratio is associated with reduced systemic inflammation.

Iron and B12 rich: Three ounces of cooked buffalo sirloin provides approximately 100% of your daily vitamin B12 requirement and nearly 20% of your daily iron needs — critical for energy metabolism and neurological function.

No added hormones (typically): Most bison raised in North America are not administered synthetic growth hormones. Always verify with your rancher or supplier if this is a priority for your household.

Complete amino acid profile: Like all red meat, buffalo steak is a complete protein, supplying all nine essential amino acids your body cannot synthesize on its own.

Who Should Eat Buffalo Steak?

  • Athletes: High protein, low fat, and rich in creatine and carnosine — buffalo steak supports muscle synthesis and recovery.
  • Iron-deficient individuals: The heme iron in buffalo steak is far more bioavailable than plant-based iron sources.
  • People managing cholesterol: Lower saturated fat content makes buffalo a smarter red meat choice than most beef cuts.
  • Anyone on a lower-calorie diet: At ~109 kcal/100g vs ~158 kcal for beef, you can eat more buffalo for fewer calories.

Nutritional values are approximate and vary by cut, cooking method, and specific rancher practices. For precise dietary planning, consult a registered dietitian.

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