Phenylalanine in Lettuce, iceberg (includes crisphead types), raw

0.0 g

RDA: 2.31 g/day. Source RDA is for phenylalanine + tyrosine combined (interconvertible amino acids). USDA reports each separately, so this percentage is suppressed. See methodology #amino-acid-combined-rda.

Also high in Vitamin K > 87% Folate > 68% Manganese > 54% Full food profile

All tracked nutrients in this food

Nutrient Per 100g Percentile
Vitamins
Vitamin K 24.1 µg
> 87%
Folate 29.0 µg
> 68%
Minerals
Manganese 0.1 mg
> 54%

Top sources of Phenylalanine

Egg, white, dried, powder, stabilized, glucose reduced 5.2 g Egg, white, dried, stabilized, glucose reduced 5.1 g Egg, white, dried, flakes, stabilized, glucose reduced 4.8 g Egg, white, dried 4.7 g Soy protein isolate 4.6 g Soy protein isolate, potassium type 4.6 g Soy protein concentrate, produced by alcohol extraction 3.3 g Soy protein concentrate, produced by acid wash 3.3 g Seal, bearded (Oogruk), meat, dried (Alaska Native) 3.3 g Seeds, cottonseed flour, low fat (glandless) 3.1 g
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Phenylalanine in foods Lettuce, iceberg (includes crisphead types), raw Per 100g · USDA FoodData Central