Amino Acid Protein Calculator
Enter foods to make sure you are getting all the essential amino acids.
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      Salted Butter
      ×
      Sugar
      ×
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      Number of Servings:
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      Quick Stats
      • Calories 47 2% DV
      • Protein 0g 0% DV
      • Carbs 2.8g 1% DV
      • Fat 4.1g 6% DV
      • Fiber 0g 0% DV
      • Sugar 3g 6% DV
      Amino Acid Bar Charts

      Total Recommended Daily Intake

      • Cystine 0% RDI 0mg
      • Histidine 0% RDI 1mg
      • Isoleucine 0% RDI 3mg
      • Leucine 0% RDI 4mg
      • Lysine 0% RDI 3mg
      • Methionine 0% RDI 1mg
      • Phenylalanine 0% RDI 2mg
      • Threonine 0% RDI 2mg
      • Tryptophan 0% RDI 1mg
      • Tyrosine 0% RDI 2mg
      • Valine 0% RDI 3mg
      Protein Comparison Table

      Table Legend

      1. Salted Butter
      2. Sugar
      -- = missing data
      Amino Acids
      Food # 1 2 Total
      Weight (g) 5 3 8
      Essential  
      Histidine (mg)
      (%RDI)      		 1
      (0%)      		 0
      (0%)      		 1
      (0%)
      Isoleucine (mg)
      (%RDI)      		 3
      (0%)      		 0
      (0%)      		 3
      (0%)
      Leucine (mg)
      (%RDI)      		 4
      (0%)      		 0
      (0%)      		 4
      (0%)
      Lysine (mg)
      (%RDI)      		 3
      (0%)      		 0
      (0%)      		 3
      (0%)
      Methionine (mg)
      (%RDI)      		 1
      (0%)      		 0
      (0%)      		 1
      (0%)
      Phenylalanine (mg)
      (%RDI)      		 2
      (0%)      		 0
      (0%)      		 2
      (0%)
      Threonine (mg)
      (%RDI)      		 2
      (0%)      		 0
      (0%)      		 2
      (0%)
      Tryptophan (mg)
      (%RDI)      		 1
      (0%)      		 0
      (0%)      		 1
      (0%)
      Valine (mg)
      (%RDI)      		 3
      (0%)      		 0
      (0%)      		 3
      (0%)
      Conditional  
      Arginine (mg) 2
      		0
      		2
      Cystine (mg)
      (%RDI)      		 0
      (0%)      		 0
      (0%)      		 0
      (0%)
      Glycine (mg) 1
      		0
      		1
      Proline (mg) 4
      		0
      		4
      Tyrosine (mg)
      (%RDI)      		 2
      (0%)      		 0
      (0%)      		 2
      (0%)
      Non-Essential  
      Alanine (mg) 1
      		0
      		1
      Aspartic acid (mg) 3
      		0
      		3
      Betaine (mg) 0
      		0
      		0
      Glutamic acid (mg) 9
      		0
      		9
      Hydroxyproline (mg) --
      		0
      		0
      Serine (mg) 2
      		0
      		2
      Lysine to Arginine Ratio of All Selected Foods: 1.5
      Data Source
      Salted Butter
      USDA Food Data Central Standard Release (Common)Iodine data is obtained from the USDA Iodine database.
      Sugar
      USDA Food Data Central Standard Release (Common)Data for amino acids set to 0 since there is no protein in this food.Omega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.Iodine data is obtained from the USDA Iodine database.