ProteinRed Meat

Ground Beef (80/20)

Evidence-based nutritional information, health benefits, and longevity research for ground beef (80/20). Serving size: 100g (about 3/4 cup cooked)

254
Calories
26g
Protein
17g
Fat
0g
Carbs

Complete Nutritional Profile

Per 100g (about 3/4 cup cooked)

Macronutrients
Calories254 kcal
Protein26g
Carbohydrates0g
Fiber0g
Sugar0g
Total Fat17g
Saturated6.6g
Monounsaturated7.3g
Polyunsaturated0.6g
Omega-30.05g
Cholesterol88mg
Sodium75mg
Vitamins
Vitamin B122.4 μg
Niacin5.8 mg
Vitamin B60.4 mg
Minerals
Iron2.7 mg
Zinc6.3 mg
Selenium19.3 mg
Phosphorus194 mg

Health Benefits

Evidence-based health benefits of ground beef (80/20)

Excellent source of complete protein (26g per 100g)

Very high in bioavailable heme iron for oxygen transport

Exceptional zinc content (6.3mg) for immune function

Rich in vitamin B12 for nerve health and red blood cells

Provides creatine for muscle and cognitive function

1 cup cooked ground beef contains approximately 32-35g protein

Longevity & Healthspan Research

Latest scientific evidence on ground beef (80/20) and healthy aging

Substituting plant protein or poultry for red meat associated with lower mortality
Song et al., BMJ 2016Prospective study (170,000+ participants)
Lean red meat (consumed in moderation) can be part of healthspan-optimized diet when balanced with plants
O'Connor et al., American Journal of Clinical Nutrition 2020Systematic review
Heme iron from red meat most bioavailable iron source, important for preventing anemia in older adults
Beck et al., Nutrients 2014Review

How to Use Ground Beef (80/20)

Optimal Intake

Limit to 1-2 servings per week (100-150g cooked). Choose 90/10 or 93/7 lean beef when possible. One pound raw (454g) yields ~340g cooked, containing ~88g protein.

Preparation Methods
  • Drain fat after cooking to reduce saturated fat
  • 90/10 or 93/7 ground beef is leaner alternative
  • Avoid charring which creates carcinogenic compounds
  • Mix with beans or lentils to reduce meat content while maintaining protein
Bioavailability Tips

Heme iron from beef is 15-35% absorbed vs 2-20% for plant iron. Highest bioavailability of B12 among foods.

Food Synergies
Combine with these foods for enhanced benefits
  • Pair with cruciferous vegetables for cancer-protective compounds
  • Combine with legumes to reduce meat content
  • Add to dishes with plenty of vegetables for balanced nutrition
Contraindications & Considerations
  • Red meat allergy (rare)
  • Limit intake with cardiovascular disease
  • Higher saturated fat - choose leaner cuts or grass-fed when possible
  • Cook to 160°F internal for food safety