Amino Acid Protein Calculator
Enter foods to make sure you are getting all the essential amino acids.
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      Watermelon
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      Tomatoes
      ×
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      Quick Stats
      • Calories 73 4% DV
      • Protein 2.3g 5% DV
      • Carbs 17g 6% DV
      • Fat 0.5g 1% DV
      • Fiber 2g 9% DV
      • Sugar 13g 27% DV
      Amino Acid Bar Charts

      Total Recommended Daily Intake

      • Cystine 6% RDI 16mg
      • Histidine 4% RDI 30mg
      • Isoleucine 4% RDI 56mg
      • Leucine 2% RDI 65mg
      • Lysine 6% RDI 136mg
      • Methionine 2% RDI 18mg
      • Phenylalanine 7% RDI 63mg
      • Threonine 8% RDI 82mg
      • Tryptophan 7% RDI 20mg
      • Tyrosine 4% RDI 39mg
      • Valine 3% RDI 51mg
      Protein Comparison Table

      Table Legend

      1. Watermelon
      2. Tomatoes
      -- = missing data
      Amino Acids
      Food # 1 2 Total
      Weight (g) 154 149 303
      Essential  
      Histidine (mg)
      (%RDI)      		 9
      (1%)      		 21
      (3%)      		 30
      (4%)
      Isoleucine (mg)
      (%RDI)      		 29
      (2%)      		 27
      (2%)      		 56
      (4%)
      Leucine (mg)
      (%RDI)      		 28
      (1%)      		 37
      (1%)      		 65
      (2%)
      Lysine (mg)
      (%RDI)      		 95
      (5%)      		 40
      (2%)      		 136
      (6%)
      Methionine (mg)
      (%RDI)      		 9
      (1%)      		 9
      (1%)      		 18
      (2%)
      Phenylalanine (mg)
      (%RDI)      		 23
      (3%)      		 40
      (5%)      		 63
      (7%)
      Threonine (mg)
      (%RDI)      		 42
      (4%)      		 40
      (4%)      		 82
      (8%)
      Tryptophan (mg)
      (%RDI)      		 11
      (4%)      		 9
      (3%)      		 20
      (7%)
      Valine (mg)
      (%RDI)      		 25
      (1%)      		 27
      (1%)      		 51
      (3%)
      Conditional  
      Arginine (mg) 91
      		31
      		122
      Cystine (mg)
      (%RDI)      		 3
      (1%)      		 13
      (5%)      		 16
      (6%)
      Glycine (mg) 15
      		28
      		44
      Proline (mg) 37
      		22
      		59
      Tyrosine (mg)
      (%RDI)      		 18
      (2%)      		 21
      (2%)      		 39
      (4%)
      Non-Essential  
      Alanine (mg) 26
      		40
      		66
      Aspartic acid (mg) 60
      		201
      		261
      Betaine (mg) 0
      		0
      		1
      Glutamic acid (mg) 97
      		642
      		739
      Hydroxyproline (mg) --
      		--
      		0
      Serine (mg) 25
      		39
      		63
      Lysine to Arginine Ratio of All Selected Foods: 1.11
      Data Source
      Watermelon
      USDA Food Data Central Standard Release (Common)Omega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.
      Tomatoes
      USDA Food Data Central Standard Release (Common)Omega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.