EXPLORE A NUTRIENT

Aspartic acid

Discover how amounts vary across foods, on a shared basis for comparison.

An individually reported amino acid. The reference depicts L-aspartic acid. [1] [2]

L-aspartic acid — 2D chemical diagram — **Depicted form: L-aspartic acid**
This reference form does not represent every form included in the USDA quantity.
Description, source and attribution
Reference depiction: L-aspartic acid. Formula C4H7NO4; PubChem CID 5960; charge 0. This specified form does not represent every form or molecule included in the USDA quantity.
PubChem Compound 5960, 2D Structure. NCBI / National Library of Medicine. Source · Reuse terms
Source check: 2026-09-13 · No scientific editorial review.

A COMMON BASIS

Foods, per 100 g

100 g

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72 foods with data 34 not reported, excluded from ranking

Pumpkin seeds
Dried pumpkin/squash seed kernels, without shells.
2.96 g
Peanuts
Peanuts, all types, dry-roasted without salt.
2.888 g
Tilapia
Tilapia cooked with dry heat; added salt/fat not specified.
2.81 g
Turkey breast
Roasted turkey breast from retail parts, meat only; seasoning not specified.
2.786 g
Chicken breast
Roasted chicken breast, meat only, without skin; seasoning not specified.
2.764 g
Pork tenderloin
Roasted pork tenderloin, separable lean only; seasoning not specified.
2.56 g
Rainbow trout
Farmed rainbow trout, cooked with dry heat.
2.551 g
Shrimp
Mixed-species shrimp, cooked with moist heat; may contain moisture-retention additives.
2.54 g
Canned sardines
Atlantic sardines canned in oil, drained solids with bone.
2.52 g
Lamb leg
Roasted lamb whole leg, shank and sirloin, separable lean only, choice, trimmed to 1/4 inch fat.
2.491 g
Almonds
Whole almonds, raw.
2.402 g
Atlantic cod
Atlantic cod, cooked with dry heat.
2.338 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.

Photograph credits

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Identity and structure sources

PubChem Compound 5960: L-Aspartic Acid · Accessed 2026-09-13
USDA FoodData Central: Foundation Foods Documentation · Accessed 2026-09-13

UNDERSTAND THE DATA

The nutrient, in context

Scientific explanations will be available after editorial review. The current ranking shows composition data only.

Normal functions

Reviewed explanation not yet available.

Insufficient intake

Reviewed explanation not yet available.

Excessive intake

Reviewed explanation not yet available.