Ingredient
L-tryptophan
L-tryptophan appears in the ingredient lists of 44 products sold in the United States.
44products with a complete record
22%rated A or B on Nutri-Score
0.00 gsugars per 100 g (median)
0.29 gsalt per 100 g (median)
Nutri-Score
How rated products spread
A 11%B 11%C 78%D 0%E 0%
9 rated products
Median values
Per 100 g, across all 44 products
| Calories | 68 kcal |
| Sugars | 0.00 g |
| Saturated fat | 0.24 g |
| Salt | 0.29 g |
Categories
Most represented
Products
44 products, most viewed first.



















R
Rainbow Unicorn Energy DrinkBang · 16 fl oz/1 pt/473 mL



S
Sports drinkCP
Pomegranate acai, blueberry protein sports drinkNew Whey Nutrition LlcCP
Protein sports drinkNew Whey Nutrition LlcCP
Protein drinkC















Source: Open Food Facts export of November 1, 2026, ODbL, and USDA FoodData Central, October 2026 release, CC0 · Shelfpedia calculations (medians, distributions).