Amino Acid Protein Calculator

Enter foods to make sure you are getting all the essential amino acids.
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Tomatoes
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Raw Spinach
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Raw Sweet Potatoes
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Number of Servings:
Note: Nutrient values are divided into 1 servings.
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  • Calories 148 7% DV
  • Protein 4.3g 9% DV
  • Carbs 34g 12% DV
  • Fat 0.5g 1% DV
  • Fiber 6.4g 23% DV
  • Sugar 9.6g 19% DV
  • Amino Acid Score 11%
  • Lysine / Arginine 1.18
Amino Acid Bar Charts

Total Recommended Daily Intake

  • Cystine 19% RDI 53mg
  • Histidine 12% RDI 81mg
  • Isoleucine 10% RDI 144mg
  • Leucine 8% RDI 227mg
  • Lysine 9% RDI 180mg
  • Methionine 9% RDI 63mg
  • Phenylalanine 23% RDI 197mg
  • Threonine 18% RDI 187mg
  • Tryptophan 22% RDI 62mg
  • Tyrosine 11% RDI 98mg
  • Valine 10% RDI 190mg
Protein Comparison Table

Table Legend

  1. Tomatoes
  2. Raw Spinach
  3. Raw Sweet Potatoes
-- = missing data
Amino Acids
Food # 1 2 3 Total
Weight (g) 149 30 133 312
Essential  
Histidine (mg)
(%RDI)
21
(3%)
19
(3%)
41
(6%)
81
(12%)
Isoleucine (mg)
(%RDI)
27
(2%)
44
(3%)
73
(5%)
144
(10%)
Leucine (mg)
(%RDI)
37
(1%)
67
(2%)
122
(4%)
227
(8%)
Lysine (mg)
(%RDI)
40
(2%)
52
(2%)
88
(4%)
180
(9%)
Methionine (mg)
(%RDI)
9
(1%)
16
(2%)
39
(5%)
63
(9%)
Phenylalanine (mg)
(%RDI)
40
(5%)
39
(4%)
118
(14%)
197
(23%)
Threonine (mg)
(%RDI)
40
(4%)
37
(3%)
110
(11%)
187
(18%)
Tryptophan (mg)
(%RDI)
9
(3%)
12
(4%)
41
(15%)
62
(22%)
Valine (mg)
(%RDI)
27
(1%)
48
(3%)
114
(6%)
190
(10%)
Conditional  
Arginine (mg) 31
49
73
153
Cystine (mg)
(%RDI)
13
(5%)
11
(4%)
29
(10%)
53
(19%)
Glycine (mg) 28
40
84
152
Proline (mg) 22
34
69
125
Tyrosine (mg)
(%RDI)
21
(2%)
32
(4%)
45
(5%)
98
(11%)
Non-Essential  
Alanine (mg) 40
43
102
185
Aspartic acid (mg) 201
72
508
781
Betaine (mg) 0
31
--
31
Glutamic acid (mg) 642
103
206
951
Hydroxyproline (mg) --
--
--
0
Serine (mg) 39
31
117
187
Lysine to Arginine Ratio of All Selected Foods: 1.18
Data Source
Tomatoes
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.
Raw Spinach
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.
Raw Sweet Potatoes
USDA Food Data Central Standard Release (Common)Omega-6 data was extrapolated from undifferentiated-Octadecadienoic Acid (18:2) acid.