Nutrition facts for a little less than ¼ pound (100 grams) of Beef, round, knuckle, tip center, steak, separable lean and fat, trimmed to 0" fat, select, raw.  
       
      
       
        
        
         
        
         
        
         
        
        
       
     
Beef, round, knuckle, tip center, steak, separable lean and fat, trimmed to 0" fat, select, raw 
 
 
  Calories  137 
  Calories from Fat 46   
   
   
   
  [1]    
   
 
 
 
 
 
 
 
 
 
 
 
 Nutrient Quantity Units  
Alanine   1.27  g Alcohol, ethyl   0.00  g Arginine   1.36  g Ash   0.92  g Aspartic acid   1.91  g Betaine   13.00  mg Caffeine   0.00  mg Calcium, Ca   5.00  mg Carbohydrate, by difference   0.00  g Carotene, alpha   0.00  mcg Carotene, beta   0.00  mcg Cholesterol   59.00  mg Choline, total   85.80  mg Copper, Cu   0.07  mg Cryptoxanthin, beta   0.00  mcg Cystine   0.27  g Dihydrophylloquinone   0.00  mcg Energy   137.00  kcal Energy   574.00  kJ Fatty acids, total monounsaturated   2.01  g Fatty acids, total polyunsaturated   0.29  g Fatty acids, total saturated   1.89  g Fatty acids, total trans   0.21  g Fatty acids, total trans-monoenoic   0.16  g Fatty acids, total trans-polyenoic   0.04  g Fiber, total dietary   0.00  g Folate, DFE   11.00  mcg_DFE Folate, food   11.00  mcg Folate, total   11.00  mcg Folic acid   0.00  mcg Glutamic acid   3.15  g Glycine   1.28  g Histidine   0.67  g Hydroxyproline   0.12  g Iron, Fe   2.01  mg Isoleucine   0.95  g Leucine   1.67  g Lutein + zeaxanthin   0.00  mcg Lycopene   0.00  mcg Lysine   1.77  g Magnesium, Mg   24.00  mg Manganese, Mn   0.01  mg Menaquinone-4   1.50  mcg Methionine   0.55  g Niacin   5.24  mg Pantothenic acid   0.78  mg Phenylalanine   0.83  g Phosphorus, P   216.00  mg Potassium, K   360.00  mg Proline   1.00  g Protein   20.98  g Retinol   0.00  mcg Riboflavin   0.20  mg Selenium, Se   28.80  mcg Serine   0.83  g Sodium, Na   53.00  mg Sugars, total   0.00  g Theobromine   0.00  mg Thiamin   0.07  mg Threonine   0.84  g Tocopherol, beta   0.01  mg Tocopherol, delta   0.01  mg Tocopherol, gamma   0.03  mg Total lipid (fat)   5.21  g Tryptophan   0.14  g Tyrosine   0.67  g Valine   1.04  g Vitamin A, IU   0.00  IU Vitamin A, RAE   0.00  mcg_RAE Vitamin B-12   5.39  mcg Vitamin B-12, added   0.00  mcg Vitamin B-6   0.53  mg Vitamin C, total ascorbic acid   0.00  mg Vitamin E (alpha-tocopherol)   0.20  mg Vitamin E, added   0.00  mg Vitamin K (phylloquinone)   0.00  mcg Water   72.72  g Zinc, Zn   5.65  mg 
References: 
Dr. Michael Colgan. "Optimum Sports Nutrition". 1993. National Cattlemen's Beef Association (NCBA). "Nutrient Content of Ground Beef". 2000   Chicago IL   National Cattlemen's Beef Association (NCBA). "Nutrient Content of Retail Beef Cuts with 1/8 inch Trim Beef". 2000   Chicago IL   National Cattlemen's Beef Association (NCBA). "Beef Value Cuts 2004". 2004   Chicago IL