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.
Relatively low in protein, a single papaya contains 0.7 grams of protein, or about 1% of recommended daily values. [1]
To get the adequate amount of protein with papaya alone, you will need 68 papaya (10640 grams) for an average female, or 81 papaya for males. [4] That's over 4570 calories, and a lot of papaya! Pairing papaya with a richer protein source is a good idea.
Full nutritional profile for papaya
USDA Source: Papayas, raw
Macronutrients in 1 fruit (157g) of papaya:
% of RDV | Amount | ||
Calories |
|
3.4% | 68 kCal |
Carbohydrates |
|
0% | - |
Total fat |
|
0.6% | 0.4 grams |
Protein |
|
1.5% | 0.7 grams |
Proportionally, papaya does contain abundant amounts of 3 out of the nine essential amino acids. However, papaya is a little short on histidine, isoleucine, leucine, methionine, phenylalanine and valine.[1]
To have adequate amounts of all nine essential amino acids with papaya alone, you will have to eat 274 papaya (43000 grams) for an average person. [2]
That's about 304% more papaya to compensate for the lack of histidine, isoleucine, leucine, methionine, phenylalanine and valine, compared to the protein requirement alone.
The amount of each essential amino acid in 1 fruit (157g) of papaya:
Amino Acid | % of RDV [2] | Amount [1] |
Complete / Adequate |
|
Protein |
|
1.5% | 0.738g | |
Histidine |
|
1.2% | 0.008g | |
Isoleucine |
|
1.5% | 0.013g | |
Leucine |
|
1.3% | 0.025g | |
Lysine |
|
2.3% | 0.039g | |
Methionine |
|
0.4% | 0.003g | |
Phenylalanine |
|
0.9% | 0.014g | |
Threonine |
|
1.9% | 0.017g | |
Tryptophan |
|
4.8% | 0.013g | |
Valine |
|
1.5% | 0.016g |
Low in protein, carrot is high in histidine, isoleucine, leucine, methionine, phenylalanine and valine, which is complementary to papaya.
A ratio of 1.3 papaya (196g) and 3 carrots (214g) creates a complete protein profile. In fact, any ratio of more than 1.1:1 of carrot to papaya will be complete.
Full nutritional profile for carrots
USDA Source: Carrots, raw
Amino Acid | % of RDV [2] | Amount [5] |
Complete / Adequate |
|
Protein |
|
5.8% | 2.9g | |
Histidine |
|
15.1% | 0.1g | |
Isoleucine |
|
21% | 0.18g | |
Leucine |
|
13.2% | 0.25g | |
Lysine |
|
15.5% | 0.27g | |
Methionine |
|
5.4% | 0.05g | |
Phenylalanine |
|
9.9% | 0.15g | |
Threonine |
|
47.8% | 0.43g | |
Tryptophan |
|
15.9% | 0.04g | |
Valine |
|
15.5% | 0.17g |
Chia seed is a reasonable source of supplementary protein, and is high in histidine, isoleucine, leucine, methionine, phenylalanine and valine, complementing the profile of papaya.
For example, 3.3 papaya (523g) and 0.6 ounce of chia seeds (16g) make a complete amino acids profile. The entire range to create a complete protein are ratios of 1:0.03 to 1:9 for papaya to chia seed by weight.
Full nutritional profile for chia seeds
USDA Source: Seeds, chia seeds, dried
Amino Acid | % of RDV [2] | Amount [6] |
Complete / Adequate |
|
Protein |
|
10.1% | 5.1g | |
Histidine |
|
17.4% | 0.11g | |
Isoleucine |
|
19.5% | 0.17g | |
Leucine |
|
15.8% | 0.3g | |
Lysine |
|
16.5% | 0.28g | |
Methionine |
|
12% | 0.1g | |
Phenylalanine |
|
13.9% | 0.21g | |
Threonine |
|
18.8% | 0.17g | |
Tryptophan |
|
42.4% | 0.11g | |
Valine |
|
18.6% | 0.2g |
A reasonable source of supplementary protein, pumpkin seed is high in histidine, isoleucine, leucine, methionine, phenylalanine and valine, which is complementary to papaya.
A ratio of 3.3 papaya (523g) and 0.4 cup of pumpkin seeds (24g) creates a complete protein profile. The entire range to create a complete protein are ratios of 1:0.05 to 1:14 for papaya 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 [7] |
Complete / Adequate |
|
Protein |
|
13.9% | 6.9g | |
Histidine |
|
24% | 0.15g | |
Isoleucine |
|
31.7% | 0.27g | |
Leucine |
|
24.5% | 0.46g | |
Lysine |
|
27.3% | 0.47g | |
Methionine |
|
13% | 0.11g | |
Phenylalanine |
|
18.2% | 0.27g | |
Threonine |
|
24.8% | 0.22g | |
Tryptophan |
|
46.5% | 0.12g | |
Valine |
|
38.3% | 0.41g |
Hedge mustard seed is a reasonable source of supplementary protein, and is high in histidine, isoleucine, leucine, methionine, phenylalanine and valine, complementing the profile of papaya.
For example, 3.3 papaya (523g) and 0.3 cup of hedge mustard seeds (25g) make a complete amino acids profile. The entire range to create a complete protein are ratios of 1:0.05 to 1:14 for papaya 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 [8] |
Complete / Adequate |
|
Protein |
|
11% | 5.5g | |
Histidine |
|
17.1% | 0.11g | |
Isoleucine |
|
23.8% | 0.2g | |
Leucine |
|
20.8% | 0.39g | |
Lysine |
|
19.5% | 0.33g | |
Methionine |
|
10.3% | 0.09g | |
Phenylalanine |
|
13% | 0.19g | |
Threonine |
|
25.6% | 0.23g | |
Tryptophan |
|
41.7% | 0.11g | |
Valine |
|
21.2% | 0.23g |
A great source of protein, spirulina is high in histidine, isoleucine, leucine, methionine, phenylalanine and valine, which is complementary to papaya.
A ratio of 2.5 papaya (393g) and 1.4 tablespoons of spirulina (10g) creates a complete protein profile. The entire range to create a complete protein are ratios of 1:0.02 to 1:10 for papaya to spirulina by weight.
Full nutritional profile for spirulina
USDA Source: Seaweed, spirulina, dried
Amino Acid | % of RDV [2] | Amount [9] |
Complete / Adequate |
|
Protein |
|
14.6% | 7.3g | |
Histidine |
|
19.5% | 0.12g | |
Isoleucine |
|
39.1% | 0.34g | |
Leucine |
|
28.2% | 0.53g | |
Lysine |
|
22.6% | 0.39g | |
Methionine |
|
13.6% | 0.12g | |
Phenylalanine |
|
20.1% | 0.3g | |
Threonine |
|
36.2% | 0.33g | |
Tryptophan |
|
46.2% | 0.12g | |
Valine |
|
34.6% | 0.37g |
Lotus seed is a reasonable source of supplementary protein, and is high in histidine, isoleucine, leucine, methionine, phenylalanine and valine, complementing the profile of papaya.
For example, 1.1 papaya (174g) and 1.5 cups of lotus seeds (49g) make a complete amino acids profile. In fact, any ratio of more than 0.28:1 of lotus seed to papaya will be complete.
Full nutritional profile for lotus seeds
USDA Source: Seeds, lotus seeds, dried
Amino Acid | % of RDV [2] | Amount [10] |
Complete / Adequate |
|
Protein |
|
16.6% | 8.3g | |
Histidine |
|
34.5% | 0.22g | |
Isoleucine |
|
44.8% | 0.39g | |
Leucine |
|
32.7% | 0.62g | |
Lysine |
|
30.5% | 0.52g | |
Methionine |
|
15.5% | 0.13g | |
Phenylalanine |
|
26.1% | 0.39g | |
Threonine |
|
42.4% | 0.38g | |
Tryptophan |
|
46.5% | 0.12g | |
Valine |
|
46.2% | 0.5g |
A great source of protein, pistachio is high in histidine, isoleucine, leucine, methionine, phenylalanine and valine, which is complementary to papaya.
A ratio of 1.7 papaya (262g) and 0.3 cup of pistachio (39g) creates a complete protein profile. In fact, any ratio of more than 0.15:1 of pistachio to papaya will be complete.
Full nutritional profile for pistachio
USDA Source: Nuts, pistachio nuts, dry roasted, without salt added
Amino Acid | % of RDV [2] | Amount [11] |
Complete / Adequate |
|
Protein |
|
18.7% | 9.3g | |
Histidine |
|
34.8% | 0.22g | |
Isoleucine |
|
45.3% | 0.39g | |
Leucine |
|
36.3% | 0.69g | |
Lysine |
|
30.6% | 0.52g | |
Methionine |
|
17.4% | 0.15g | |
Phenylalanine |
|
31.1% | 0.46g | |
Threonine |
|
33.7% | 0.3g | |
Tryptophan |
|
46.7% | 0.12g | |
Valine |
|
48.9% | 0.53g |
Sunflower seed is a reasonable source of supplementary protein, and is high in histidine, isoleucine, leucine, methionine, phenylalanine and valine, complementing the profile of papaya.
For example, 3.3 papaya (523g) and 3.6 tablespoons of sunflower seeds (30g) make a complete amino acids profile. The entire range to create a complete protein are ratios of 1:0.06 to 1:0.05 for papaya to sunflower seed by weight.
Full nutritional profile for sunflower seeds
USDA Source: Seeds, sunflower seed kernels, toasted, without salt
Amino Acid | % of RDV [2] | Amount [12] |
Complete / Adequate |
|
Protein |
|
15.2% | 7.6g | |
Histidine |
|
26.7% | 0.17g | |
Isoleucine |
|
34.6% | 0.3g | |
Leucine |
|
24.2% | 0.46g | |
Lysine |
|
20% | 0.34g | |
Methionine |
|
14.1% | 0.12g | |
Phenylalanine |
|
20.8% | 0.31g | |
Threonine |
|
29.6% | 0.27g | |
Tryptophan |
|
46.2% | 0.12g | |
Valine |
|
32.2% | 0.35g |
A reasonable source of supplementary protein, cashew is high in histidine, isoleucine, leucine, methionine, phenylalanine and valine, which is complementary to papaya.
A ratio of 2.5 papaya (393g) and 1.1 ounces of cashews (31g) creates a complete protein profile. The entire range to create a complete protein are ratios of 1:0.08 to 1:31 for papaya to cashew by weight.
Full nutritional profile for cashews
USDA Source: Nuts, cashew nuts, raw
Amino Acid | % of RDV [2] | Amount [13] |
Complete / Adequate |
|
Protein |
|
14.9% | 7.5g | |
Histidine |
|
25.4% | 0.16g | |
Isoleucine |
|
31.9% | 0.27g | |
Leucine |
|
27.3% | 0.52g | |
Lysine |
|
22.4% | 0.38g | |
Methionine |
|
13.9% | 0.12g | |
Phenylalanine |
|
22% | 0.33g | |
Threonine |
|
28.4% | 0.26g | |
Tryptophan |
|
46.2% | 0.12g | |
Valine |
|
34.8% | 0.38g |
Dijon mustard is a great source of protein, and is high in histidine, isoleucine, leucine, methionine, phenylalanine and valine, complementing the profile of papaya.
For example, 2 papaya (314g) and 4.5 tablespoons of dijon mustard (27g) make a complete amino acids profile. The entire range to create a complete protein are ratios of 1:0.09 to 1:43 for papaya to dijon mustard by weight.
Full nutritional profile for dijon mustard
USDA Source: Spices, mustard seed, ground
Amino Acid | % of RDV [2] | Amount [14] |
Complete / Adequate |
|
Protein |
|
17% | 8.5g | |
Histidine |
|
39.9% | 0.25g | |
Isoleucine |
|
39.9% | 0.34g | |
Leucine |
|
32.2% | 0.61g | |
Lysine |
|
33.5% | 0.57g | |
Methionine |
|
15.8% | 0.14g | |
Phenylalanine |
|
23% | 0.34g | |
Threonine |
|
28.8% | 0.26g | |
Tryptophan |
|
36.1% | 0.09g | |
Valine |
|
40.4% | 0.44g |
A reasonable source of supplementary protein, poppy seed is high in histidine, isoleucine, leucine, methionine, phenylalanine and valine, which is complementary to papaya.
A ratio of 5 papaya (785g) and 0.3 cup of poppy seeds (36g) creates a complete protein profile. The entire range to create a complete protein are ratios of 1:0.05 to 1:9 for papaya to poppy seed by weight.
Full nutritional profile for poppy seeds
USDA Source: Spices, poppy seed
Amino Acid | % of RDV [2] | Amount [15] |
Complete / Adequate |
|
Protein |
|
20.3% | 10.1g | |
Histidine |
|
33.1% | 0.21g | |
Isoleucine |
|
41.5% | 0.36g | |
Leucine |
|
31.7% | 0.6g | |
Lysine |
|
31.5% | 0.54g | |
Methionine |
|
22.8% | 0.2g | |
Phenylalanine |
|
23% | 0.34g | |
Threonine |
|
36.9% | 0.33g | |
Tryptophan |
|
49.5% | 0.13g | |
Valine |
|
43.7% | 0.47g |
Wild rice is a reasonable source of supplementary protein, and is high in histidine, isoleucine, leucine, methionine, phenylalanine and valine, complementing the profile of papaya.
For example, 3.3 papaya (523g) and 0.9 cup of wild rice (152g) make a complete amino acids profile. The entire range to create a complete protein are ratios of 1:0.29 to 1:0.03 for papaya to wild rice by weight.
Full nutritional profile for wild rice
USDA Source: Wild rice, cooked
Amino Acid | % of RDV [2] | Amount [16] |
Complete / Adequate |
|
Protein |
|
17.1% | 8.5g | |
Histidine |
|
29.3% | 0.18g | |
Isoleucine |
|
34.5% | 0.3g | |
Leucine |
|
26.7% | 0.5g | |
Lysine |
|
22.8% | 0.39g | |
Methionine |
|
22.3% | 0.19g | |
Phenylalanine |
|
23.1% | 0.34g | |
Threonine |
|
27.9% | 0.25g | |
Tryptophan |
|
44.9% | 0.12g | |
Valine |
|
37.5% | 0.41g |
A reasonable source of supplementary protein, sour cream is high in histidine, isoleucine, leucine, methionine, phenylalanine and valine, which is complementary to papaya.
A ratio of 5 papaya (785g) and 0.6 cup of sour cream (112g) creates a complete protein profile. The entire range to create a complete protein are ratios of 1:0.14 to 1:29 for papaya to sour cream by weight.
Full nutritional profile for sour cream
USDA Source: Cream, sour, cultured
Amino Acid | % of RDV [2] | Amount [17] |
Complete / Adequate |
|
Protein |
|
12.8% | 6.4g | |
Histidine |
|
22.6% | 0.14g | |
Isoleucine |
|
28.5% | 0.25g | |
Leucine |
|
25.7% | 0.49g | |
Lysine |
|
29.5% | 0.5g | |
Methionine |
|
12% | 0.1g | |
Phenylalanine |
|
16.5% | 0.25g | |
Threonine |
|
27.3% | 0.25g | |
Tryptophan |
|
42.2% | 0.11g | |
Valine |
|
27.5% | 0.3g |
Caramel is low in protein, and is high in histidine, isoleucine, leucine, methionine, phenylalanine and valine, complementing the profile of papaya.
For example, 5 papaya (785g) and 0.8 cup of caramel (248g) make a complete amino acids profile. The entire range to create a complete protein are ratios of 1:0.32 to 1:0.02 for papaya to caramel by weight.
Full nutritional profile for caramel
USDA Source: Toppings, butterscotch or caramel
Amino Acid | % of RDV [2] | Amount [18] |
Complete / Adequate |
|
Protein |
|
13.4% | 6.7g | |
Histidine |
|
22% | 0.14g | |
Isoleucine |
|
33% | 0.28g | |
Leucine |
|
25.5% | 0.48g | |
Lysine |
|
28.4% | 0.49g | |
Methionine |
|
12.5% | 0.11g | |
Phenylalanine |
|
16.6% | 0.25g | |
Threonine |
|
27.7% | 0.25g | |
Tryptophan |
|
24.2% | 0.06g | |
Valine |
|
29.8% | 0.32g |
Low in protein, mayonnaise is high in histidine, isoleucine, leucine, methionine, phenylalanine and valine, which is complementary to papaya.
A ratio of 5 papaya (785g) and 1.1 cups of mayonnaise (242g) creates a complete protein profile. In fact, any ratio of more than 0.31:1 of mayonnaise to papaya will be complete.
Full nutritional profile for mayonnaise
USDA Source: Salad dressing, mayonnaise, regular
Amino Acid | % of RDV [2] | Amount [19] |
Complete / Adequate |
|
Protein |
|
12% | 6g | |
Histidine |
|
16.2% | 0.1g | |
Isoleucine |
|
25.6% | 0.22g | |
Leucine |
|
18.8% | 0.36g | |
Lysine |
|
21.7% | 0.37g | |
Methionine |
|
11.7% | 0.1g | |
Phenylalanine |
|
14% | 0.21g | |
Threonine |
|
24.4% | 0.22g | |
Tryptophan |
|
40% | 0.1g | |
Valine |
|
23.9% | 0.26g |
Yogurt is a reasonable source of supplementary protein, and is high in histidine, isoleucine, leucine, methionine, phenylalanine and valine, complementing the profile of papaya.
For example, 5 papaya (785g) and 0.4 cup of yogurt (94g) make a complete amino acids profile. The entire range to create a complete protein are ratios of 1:0.12 to 1:0.11 for papaya to yogurt by weight.
Full nutritional profile for yogurt
USDA Source: Yogurt, plain, whole milk
Amino Acid | % of RDV [2] | Amount [20] |
Complete / Adequate |
|
Protein |
|
13.9% | 7g | |
Histidine |
|
19.1% | 0.12g | |
Isoleucine |
|
28% | 0.24g | |
Leucine |
|
24.1% | 0.46g | |
Lysine |
|
28.6% | 0.49g | |
Methionine |
|
13% | 0.11g | |
Phenylalanine |
|
16.7% | 0.25g | |
Threonine |
|
24.4% | 0.22g | |
Tryptophan |
|
31.4% | 0.08g | |
Valine |
|
32.3% | 0.35g |