EXPLORE A NUTRIENT
Threonine
Discover how amounts vary across foods, on a shared basis for comparison.
Understand this nutrient ↓What is it?
An individually reported amino acid. The reference depicts L-threonine. [1] [2]
This reference form does not represent every form included in the USDA quantity.
Description, source and attribution
Reference depiction: L-threonine. Formula C4H9NO3; PubChem CID 6288; charge 0. This specified form does not represent every form or molecule included in the USDA quantity.
PubChem Compound 6288, 2D Structure. NCBI / National Library of Medicine. Source · Reuse terms
Source check:
A COMMON BASIS
Foods, per 100 g
148 foods with data 58 not reported, excluded from ranking
- Rye grain
Rye grain, unprepared; not cooked rye bread.
0.289 g - Fava beans
Broadbeans (fava beans), mature seeds, cooked, boiled, without salt, exactly as identified by USDA.
0.27 g - Adzuki beans
Beans, adzuki, mature seeds, cooked, boiled, without salt, exactly as identified by USDA.
0.255 g - Dried thyme
Spices, thyme, dried, exactly as identified by USDA.
0.252 g - Black pepper
Black pepper spice.
0.244 g - Pigeon peas
Pigeon peas (red gram), mature seeds, cooked, boiled, without salt, exactly as identified by USDA.
0.239 g - Cream cheese
Cheese, cream, exactly as identified by USDA.
0.233 g - Mung beans
Mung beans, mature seeds, cooked, boiled, without salt, exactly as identified by USDA.
0.23 g - Enriched pasta
Pasta, cooked, enriched, without added salt, exactly as identified by USDA.
0.203 g - Green peas
Green peas, boiled, drained, without salt.
0.201 g - Cloves
Spices, cloves, ground, exactly as identified by USDA.
0.18 g - Whole milk
Whole cow's milk, 3.25% milkfat, with added vitamin D.
0.154 g
All results are sorted before pagination. Bars compare amounts within this search; they do not indicate health benefits. Not reported does not mean zero.
UNDERSTAND THE DATA
What it means for your diet
This source explains dietary protein and amino acids as a group. The specific USDA identity above remains separate; protein advice is not an intake target or supplement recommendation for an individual amino acid.
Ranking amounts describe foods, not supplement doses. A high rank does not mean you should consume more. Source recommendations and cautions retain their original population and scope.
Dietary Proteins [1]
Source: MedlinePlus, National Library of Medicine. Original health-topic summary, reproduced with attribution.
Protein is in every cell in the body. Our bodies need protein from the foods we eat to build and maintain bones, muscles and skin. We get proteins in our diet from meat, dairy products, nuts, and certain grains and beans. Proteins from meat and other animal products are complete proteins. This means they supply all of the amino acids the body can't make on its own. Most plant proteins are incomplete. You should eat different types of plant proteins every day to get all of the amino acids your body needs.
It is important to get enough dietary protein. You need to eat protein every day, because your body doesn't store it the way it stores fats or carbohydrates. How much you need depends on your age, sex, health, and level of physical activity. Most Americans eat enough protein in their diet.
Explanation bibliography
- . MedlinePlus, National Library of Medicine. Last updated July 17, 2024. Accessed: 2026-09-16. .
Identity and structure sources
- PubChem Compound 6288: L-Threonine · Accessed 2026-09-13
- USDA FoodData Central: Foundation Foods Documentation · Accessed 2026-09-13