Summary:
A complete protein is a protein source that "contains adequate proportions of the nine essential amino acids" that our body can not produce on its own.
A decent source of supplementary protein, a single scallion contains 0.5 grams of protein, or about 1% of recommended daily values. [1]
To get the adequate amount of protein with scallion alone, you will need 109 scallion (2730 grams) for an average female, or 131 scallion for males. [4] That's about 874 calories, and a lot of scallion! Supplementing scallion with food higher in protein is a good idea.
Full nutritional profile for scallion
USDA Source: Onions, spring or scallions (includes tops and bulb), raw
Macronutrients in 1 large (25g) of scallion:
% of RDV | Amount | ||
Calories |
|
0.4% | 8 kCal |
Carbohydrates |
|
0% | - |
Total fat |
|
0.1% | 0 grams |
Protein |
|
0.9% | 0.5 grams |
Proportionally, scallion does contain abundant amounts of 8 out of the nine essential amino acids. However, scallion is a little short on methionine.[1]
To have adequate amounts of all nine essential amino acids with scallion alone, you will have to eat 172 scallion (4300 grams) for an average person. [2]
That's about 58% more scallion to compensate for the lack of methionine, compared to the protein requirement alone.
The amount of each essential amino acid in 1 large (25g) of scallion:
Amino Acid | % of RDV [2] | Amount [1] |
Complete / Adequate |
|
Protein |
|
0.9% | 0.458g | |
Histidine |
|
1.3% | 0.008g | |
Isoleucine |
|
2.2% | 0.019g | |
Leucine |
|
1.4% | 0.027g | |
Lysine |
|
1.3% | 0.023g | |
Methionine |
|
0.6% | 0.005g | |
Phenylalanine |
|
1% | 0.015g | |
Threonine |
|
2% | 0.018g | |
Tryptophan |
|
1.9% | 0.005g | |
Valine |
|
1.9% | 0.02g |
A reasonable source of supplementary protein, brazil nut is high in methionine, which is complementary to scallion.
A ratio of 10 scallion (250g) and 0.9 teaspoon of brazil nut (3g) creates a complete protein profile. The entire range to create a complete protein are ratios of 1:0.01 to 1:0 for scallion to brazil nut by weight.
Full nutritional profile for brazil nut
USDA Source: Nuts, brazilnuts, dried, unblanched
Amino Acid | % of RDV [2] | Amount [5] |
Complete / Adequate |
|
Protein |
|
9.9% | 4.9g | |
Histidine |
|
14.4% | 0.09g | |
Isoleucine |
|
24% | 0.21g | |
Leucine |
|
16.1% | 0.3g | |
Lysine |
|
14.1% | 0.24g | |
Methionine |
|
9.2% | 0.08g | |
Phenylalanine |
|
11% | 0.16g | |
Threonine |
|
21.1% | 0.19g | |
Tryptophan |
|
20.6% | 0.05g | |
Valine |
|
20.6% | 0.22g |
Pili nut is a reasonable source of supplementary protein, and is high in methionine, complementing the profile of scallion.
For example, 10 scallion (250g) and 1.4 tablespoons of pili nut (11g) make a complete amino acids profile. The entire range to create a complete protein are ratios of 1:0.04 to 1:0 for scallion to pili nut by weight.
Full nutritional profile for pili nut
USDA Source: Nuts, pilinuts, dried
Amino Acid | % of RDV [2] | Amount [6] |
Complete / Adequate |
|
Protein |
|
11.4% | 5.7g | |
Histidine |
|
17% | 0.11g | |
Isoleucine |
|
28.3% | 0.24g | |
Leucine |
|
19.4% | 0.37g | |
Lysine |
|
15.6% | 0.27g | |
Methionine |
|
10.7% | 0.09g | |
Phenylalanine |
|
13.4% | 0.2g | |
Threonine |
|
24.8% | 0.22g | |
Tryptophan |
|
26.9% | 0.07g | |
Valine |
|
25.6% | 0.28g |
A reasonable source of supplementary protein, chia seed is high in methionine, which is complementary to scallion.
A ratio of 10 scallion (250g) and 0.3 ounce of chia seeds (7g) creates a complete protein profile. The entire range to create a complete protein are ratios of 1:0.03 to 1:2.9 for scallion to chia seed by weight.
Full nutritional profile for chia seeds
USDA Source: Seeds, chia seeds, dried
Amino Acid | % of RDV [2] | Amount [7] |
Complete / Adequate |
|
Protein |
|
11.5% | 5.8g | |
Histidine |
|
18.8% | 0.12g | |
Isoleucine |
|
29.1% | 0.25g | |
Leucine |
|
19.7% | 0.37g | |
Lysine |
|
17.4% | 0.3g | |
Methionine |
|
10.8% | 0.09g | |
Phenylalanine |
|
14.8% | 0.22g | |
Threonine |
|
25.7% | 0.23g | |
Tryptophan |
|
31.4% | 0.08g | |
Valine |
|
25.1% | 0.27g |
Sesame seed is a reasonable source of supplementary protein, and is high in methionine, complementing the profile of scallion.
For example, 10 scallion (250g) and 0.9 tablespoon of sesame seeds (8g) make a complete amino acids profile. The entire range to create a complete protein are ratios of 1:0.03 to 1:0 for scallion to sesame seed by weight.
Full nutritional profile for sesame seeds
USDA Source: Seeds, sesame seeds, whole, roasted and toasted
Amino Acid | % of RDV [2] | Amount [8] |
Complete / Adequate |
|
Protein |
|
11.9% | 6g | |
Histidine |
|
19.1% | 0.12g | |
Isoleucine |
|
29.3% | 0.25g | |
Leucine |
|
20% | 0.38g | |
Lysine |
|
15.9% | 0.27g | |
Methionine |
|
11.1% | 0.1g | |
Phenylalanine |
|
14.8% | 0.22g | |
Threonine |
|
26.4% | 0.24g | |
Tryptophan |
|
30.8% | 0.08g | |
Valine |
|
25.9% | 0.28g |
A reasonable source of supplementary protein, wild rice is high in methionine, which is complementary to scallion.
A ratio of 10 scallion (250g) and 0.3 cup of wild rice (43g) creates a complete protein profile. The entire range to create a complete protein are ratios of 1:0.17 to 1:0 for scallion to wild rice by weight.
Full nutritional profile for wild rice
USDA Source: Wild rice, cooked
Amino Acid | % of RDV [2] | Amount [9] |
Complete / Adequate |
|
Protein |
|
12.5% | 6.3g | |
Histidine |
|
19.7% | 0.12g | |
Isoleucine |
|
30.7% | 0.26g | |
Leucine |
|
20.6% | 0.39g | |
Lysine |
|
17.5% | 0.3g | |
Methionine |
|
11.7% | 0.1g | |
Phenylalanine |
|
15.5% | 0.23g | |
Threonine |
|
26% | 0.23g | |
Tryptophan |
|
27.3% | 0.07g | |
Valine |
|
27.9% | 0.3g |
Hemp seed is a great source of protein, and is high in methionine, complementing the profile of scallion.
For example, 10 scallion (250g) and 0.5 tablespoon of hemp seeds (5g) make a complete amino acids profile. The entire range to create a complete protein are ratios of 1:0.02 to 1:0 for scallion to hemp seed by weight.
Full nutritional profile for hemp seeds
USDA Source: Seeds, hemp seed, hulled
Amino Acid | % of RDV [2] | Amount [10] |
Complete / Adequate |
|
Protein |
|
12.6% | 6.3g | |
Histidine |
|
21.1% | 0.13g | |
Isoleucine |
|
30.5% | 0.26g | |
Leucine |
|
20.7% | 0.39g | |
Lysine |
|
17.4% | 0.3g | |
Methionine |
|
11.7% | 0.1g | |
Phenylalanine |
|
15.2% | 0.23g | |
Threonine |
|
27.7% | 0.25g | |
Tryptophan |
|
27% | 0.07g | |
Valine |
|
27.7% | 0.3g |
A reasonable source of supplementary protein, poppy seed is high in methionine, which is complementary to scallion.
A ratio of 10 scallion (250g) and 3.9 teaspoons of poppy seeds (11g) creates a complete protein profile. The entire range to create a complete protein are ratios of 1:0.04 to 1:4 for scallion to poppy seed by weight.
Full nutritional profile for poppy seeds
USDA Source: Spices, poppy seed
Amino Acid | % of RDV [2] | Amount [11] |
Complete / Adequate |
|
Protein |
|
13.1% | 6.5g | |
Histidine |
|
20.9% | 0.13g | |
Isoleucine |
|
32.8% | 0.28g | |
Leucine |
|
22.1% | 0.42g | |
Lysine |
|
19.4% | 0.33g | |
Methionine |
|
12.2% | 0.1g | |
Phenylalanine |
|
15.5% | 0.23g | |
Threonine |
|
28.3% | 0.26g | |
Tryptophan |
|
27% | 0.07g | |
Valine |
|
29.9% | 0.32g |
Hedge mustard seed is a reasonable source of supplementary protein, and is high in methionine, complementing the profile of scallion.
For example, 10 scallion (250g) and 0.3 cup of hedge mustard seeds (20g) make a complete amino acids profile. The entire range to create a complete protein are ratios of 1:0.08 to 1:8 for scallion to hedge mustard seed by weight.
Full nutritional profile for hedge mustard seeds
USDA Source: Seeds, sisymbrium sp. seeds, whole, dried
Amino Acid | % of RDV [2] | Amount [12] |
Complete / Adequate |
|
Protein |
|
14% | 7g | |
Histidine |
|
23.1% | 0.15g | |
Isoleucine |
|
37.6% | 0.32g | |
Leucine |
|
27.5% | 0.52g | |
Lysine |
|
22.8% | 0.39g | |
Methionine |
|
13.1% | 0.11g | |
Phenylalanine |
|
17.8% | 0.26g | |
Threonine |
|
35.4% | 0.32g | |
Tryptophan |
|
39.8% | 0.1g | |
Valine |
|
31.9% | 0.34g |
A reasonable source of supplementary protein, nori is high in methionine, which is complementary to scallion.
A ratio of 10 scallion (250g) and 17.2 sheets of nori (45g) creates a complete protein profile. The entire range to create a complete protein are ratios of 1:0.18 to 1:0.04 for scallion to nori by weight.
Full nutritional profile for nori
USDA Source: Seaweed, laver, raw
Amino Acid | % of RDV [2] | Amount [13] |
Complete / Adequate |
|
Protein |
|
14.4% | 7.2g | |
Histidine |
|
22.7% | 0.14g | |
Isoleucine |
|
35.9% | 0.31g | |
Leucine |
|
26.3% | 0.5g | |
Lysine |
|
19.1% | 0.33g | |
Methionine |
|
13.4% | 0.12g | |
Phenylalanine |
|
18.1% | 0.27g | |
Threonine |
|
31.5% | 0.28g | |
Tryptophan |
|
26.6% | 0.07g | |
Valine |
|
35.4% | 0.38g |
Chestnut is a reasonable source of supplementary protein, and is high in methionine, complementing the profile of scallion.
For example, 10 scallion (250g) and 0.7 cup of chestnut (96g) make a complete amino acids profile. The entire range to create a complete protein are ratios of 1:0.38 to 1:38 for scallion to chestnut by weight.
Full nutritional profile for chestnut
USDA Source: Nuts, chestnuts, european, roasted
Amino Acid | % of RDV [2] | Amount [14] |
Complete / Adequate |
|
Protein |
|
15.2% | 7.6g | |
Histidine |
|
26.1% | 0.16g | |
Isoleucine |
|
36.3% | 0.31g | |
Leucine |
|
24% | 0.45g | |
Lysine |
|
23.9% | 0.41g | |
Methionine |
|
14.2% | 0.12g | |
Phenylalanine |
|
18.5% | 0.28g | |
Threonine |
|
32% | 0.29g | |
Tryptophan |
|
32.1% | 0.08g | |
Valine |
|
34.6% | 0.37g |
A reasonable source of supplementary protein, pumpkin seed is high in methionine, which is complementary to scallion.
A ratio of 10 scallion (250g) and 0.3 cup of pumpkin seeds (19g) creates a complete protein profile. The entire range to create a complete protein are ratios of 1:0.08 to 1:8 for scallion to pumpkin seed by weight.
Full nutritional profile for pumpkin seeds
USDA Source: Seeds, pumpkin and squash seeds, whole, roasted, without salt
Amino Acid | % of RDV [2] | Amount [15] |
Complete / Adequate |
|
Protein |
|
16.4% | 8.2g | |
Histidine |
|
28.6% | 0.18g | |
Isoleucine |
|
44% | 0.38g | |
Leucine |
|
30.6% | 0.58g | |
Lysine |
|
29.1% | 0.5g | |
Methionine |
|
15.2% | 0.13g | |
Phenylalanine |
|
21.9% | 0.33g | |
Threonine |
|
34.7% | 0.31g | |
Tryptophan |
|
43.6% | 0.11g | |
Valine |
|
45.6% | 0.49g |
Quinoa is a reasonable source of supplementary protein, and is high in methionine, complementing the profile of scallion.
For example, 10 scallion (250g) and 0.5 cup of quinoa (92g) make a complete amino acids profile. The entire range to create a complete protein are ratios of 1:0.37 to 1:37 for scallion to quinoa by weight.
Full nutritional profile for quinoa
USDA Source: Quinoa, cooked
Amino Acid | % of RDV [2] | Amount [16] |
Complete / Adequate |
|
Protein |
|
17.2% | 8.6g | |
Histidine |
|
31.2% | 0.2g | |
Isoleucine |
|
39.2% | 0.34g | |
Leucine |
|
27.1% | 0.51g | |
Lysine |
|
26.1% | 0.45g | |
Methionine |
|
16.1% | 0.14g | |
Phenylalanine |
|
21.3% | 0.32g | |
Threonine |
|
33.4% | 0.3g | |
Tryptophan |
|
37.6% | 0.1g | |
Valine |
|
34.5% | 0.37g |
Low in protein, mayonnaise is high in methionine, which is complementary to scallion.
A ratio of 10 scallion (250g) and 0.5 cup of mayonnaise (119g) creates a complete protein profile. The entire range to create a complete protein are ratios of 1:0.48 to 1:48 for scallion to mayonnaise by weight.
Full nutritional profile for mayonnaise
USDA Source: Salad dressing, mayonnaise, regular
Amino Acid | % of RDV [2] | Amount [17] |
Complete / Adequate |
|
Protein |
|
11.4% | 5.7g | |
Histidine |
|
17.6% | 0.11g | |
Isoleucine |
|
31.4% | 0.27g | |
Leucine |
|
20.4% | 0.39g | |
Lysine |
|
18.3% | 0.31g | |
Methionine |
|
10.7% | 0.09g | |
Phenylalanine |
|
14.5% | 0.22g | |
Threonine |
|
27.3% | 0.25g | |
Tryptophan |
|
27% | 0.07g | |
Valine |
|
26.9% | 0.29g |
Sour cream is a reasonable source of supplementary protein, and is high in methionine, complementing the profile of scallion.
For example, 10 scallion (250g) and 0.3 cup of sour cream (60g) make a complete amino acids profile. The entire range to create a complete protein are ratios of 1:0.24 to 1:24 for scallion to sour cream by weight.
Full nutritional profile for sour cream
USDA Source: Cream, sour, cultured
Amino Acid | % of RDV [2] | Amount [18] |
Complete / Adequate |
|
Protein |
|
12.1% | 6g | |
Histidine |
|
21.5% | 0.14g | |
Isoleucine |
|
33.8% | 0.29g | |
Leucine |
|
24.6% | 0.47g | |
Lysine |
|
23% | 0.39g | |
Methionine |
|
11.3% | 0.1g | |
Phenylalanine |
|
16.2% | 0.24g | |
Threonine |
|
29.5% | 0.27g | |
Tryptophan |
|
28.9% | 0.08g | |
Valine |
|
29.6% | 0.32g |
Low in protein, caramel is high in methionine, which is complementary to scallion.
A ratio of 10 scallion (250g) and 0.4 cup of caramel (133g) creates a complete protein profile. The entire range to create a complete protein are ratios of 1:0.5 to 1:0.01 for scallion to caramel by weight.
Full nutritional profile for caramel
USDA Source: Toppings, butterscotch or caramel
Amino Acid | % of RDV [2] | Amount [19] |
Complete / Adequate |
|
Protein |
|
12.4% | 6.2g | |
Histidine |
|
21.1% | 0.13g | |
Isoleucine |
|
36.1% | 0.31g | |
Leucine |
|
24.5% | 0.46g | |
Lysine |
|
22.4% | 0.38g | |
Methionine |
|
11.5% | 0.1g | |
Phenylalanine |
|
16.2% | 0.24g | |
Threonine |
|
29.7% | 0.27g | |
Tryptophan |
|
19.2% | 0.05g | |
Valine |
|
30.8% | 0.33g |
Egg is a reasonable source of supplementary protein, and is high in methionine, complementing the profile of scallion.
For example, 10 scallion (250g) and 0.3 egg (13g) make a complete amino acids profile. The entire range to create a complete protein are ratios of 1:0.05 to 1:5 for scallion to egg by weight.
Full nutritional profile for egg
USDA Source: Egg, whole, raw, fresh
Amino Acid | % of RDV [2] | Amount [20] |
Complete / Adequate |
|
Protein |
|
12.4% | 6.2g | |
Histidine |
|
19.1% | 0.12g | |
Isoleucine |
|
32.6% | 0.28g | |
Leucine |
|
21.9% | 0.41g | |
Lysine |
|
20.3% | 0.35g | |
Methionine |
|
11.6% | 0.1g | |
Phenylalanine |
|
15.8% | 0.24g | |
Threonine |
|
28.1% | 0.25g | |
Tryptophan |
|
27.6% | 0.07g | |
Valine |
|
29.1% | 0.31g |