Amino Acid Protein Calculator

Enter foods to make sure you are getting all the essential amino acids.
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Margarine (Unsalted)
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Unsalted Butter
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Quick Stats
  • Calories 407 20% DV
  • Protein 0.3g 1% DV
  • Carbs 0.2g 0% DV
  • Fat 46g 71% DV
  • Fiber 0g 0% DV
  • Sugar 0g 0% DV
Amino Acid Bar Charts

Total Recommended Daily Intake

A food is missing amino acid data, the total amino acids could be higher than shown.Please set filters or search for other foods.
  • Cystine 1% RDI 2mg
  • Histidine 1% RDI 7mg
  • Isoleucine 1% RDI 14mg
  • Leucine 1% RDI 24mg
  • Lysine 1% RDI 19mg
  • Methionine 1% RDI 6mg
  • Phenylalanine 1% RDI 12mg
  • Threonine 1% RDI 11mg
  • Tryptophan 1% RDI 3mg
  • Tyrosine 1% RDI 12mg
  • Valine 1% RDI 16mg
Protein Comparison Table

Table Legend

  1. Margarine (Unsalted)
  2. Unsalted Butter
-- = missing data
Amino Acids
Food # 1 2 Total
Weight (g) 28 28 57
Essential  
Histidine (mg)
(%RDI)
--
(--%)
7
(1%)
7
(1%)
Isoleucine (mg)
(%RDI)
--
(--%)
14
(1%)
14
(1%)
Leucine (mg)
(%RDI)
--
(--%)
24
(1%)
24
(1%)
Lysine (mg)
(%RDI)
--
(--%)
19
(1%)
19
(1%)
Methionine (mg)
(%RDI)
--
(--%)
6
(1%)
6
(1%)
Phenylalanine (mg)
(%RDI)
--
(--%)
12
(1%)
12
(1%)
Threonine (mg)
(%RDI)
--
(--%)
11
(1%)
11
(1%)
Tryptophan (mg)
(%RDI)
--
(--%)
3
(1%)
3
(1%)
Valine (mg)
(%RDI)
--
(--%)
16
(1%)
16
(1%)
Conditional  
Arginine (mg) --
9
9
Cystine (mg)
(%RDI)
--
(--%)
2
(1%)
2
(1%)
Glycine (mg) --
5
5
Proline (mg) --
23
23
Tyrosine (mg)
(%RDI)
--
(--%)
12
(1%)
12
(1%)
Non-Essential  
Alanine (mg) --
8
8
Aspartic acid (mg) --
18
18
Betaine (mg) --
--
0
Glutamic acid (mg) --
50
50
Hydroxyproline (mg) --
--
0
Serine (mg) --
13
13
Lysine to Arginine Ratio of All Selected Foods: 2.11
Data Source
Margarine (Unsalted)
USDA Food Data Central Standard Release (Common)
Unsalted Butter
USDA Food Data Central Standard Release (Common)
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