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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  • Calories 46 2% DV
  • Protein 0.9g 2% DV
  • Carbs 12g 4% DV
  • Fat 0.2g 0% DV
  • Fiber 0.6g 2% DV
  • Sugar 9.5g 19% DV
  • Amino Acid Score 2%
  • Lysine / Arginine 1.04
Amino Acid Bar Charts

Total Recommended Daily Intake

  • Cystine 1% RDI 3mg
  • Histidine 1% RDI 9mg
  • Isoleucine 2% RDI 29mg
  • Leucine 1% RDI 28mg
  • Lysine 5% RDI 95mg
  • Methionine 1% RDI 9mg
  • Phenylalanine 3% RDI 23mg
  • Threonine 4% RDI 42mg
  • Tryptophan 4% RDI 11mg
  • Tyrosine 2% RDI 18mg
  • Valine 1% RDI 25mg
Protein Comparison Table

Table Legend

  1. Watermelon
-- = missing data
Amino Acids
Food # 1 Total
Weight (g) 154 154
Essential  
Histidine (mg)
(%RDI)
9
(1%)
9
(1%)
Isoleucine (mg)
(%RDI)
29
(2%)
29
(2%)
Leucine (mg)
(%RDI)
28
(1%)
28
(1%)
Lysine (mg)
(%RDI)
95
(5%)
95
(5%)
Methionine (mg)
(%RDI)
9
(1%)
9
(1%)
Phenylalanine (mg)
(%RDI)
23
(3%)
23
(3%)
Threonine (mg)
(%RDI)
42
(4%)
42
(4%)
Tryptophan (mg)
(%RDI)
11
(4%)
11
(4%)
Valine (mg)
(%RDI)
25
(1%)
25
(1%)
Conditional  
Arginine (mg) 91
91
Cystine (mg)
(%RDI)
3
(1%)
3
(1%)
Glycine (mg) 15
15
Proline (mg) 37
37
Tyrosine (mg)
(%RDI)
18
(2%)
18
(2%)
Non-Essential  
Alanine (mg) 26
26
Aspartic acid (mg) 60
60
Betaine (mg) 0
0
Glutamic acid (mg) 97
97
Hydroxyproline (mg) --
0
Serine (mg) 25
25
Lysine to Arginine Ratio of All Selected Foods: 1.04
Data Source
Watermelon
USDA Food Data Central Standard Release (Common)Omega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.Iodine data is obtained from the USDA Iodine database.