Ingredient guide · Ingredient reference

EPA and DHA in sardines: add the fractions, then check the portion

Sardines can be a concentrated seafood source of EPA and DHA. Use a defined preparation and drained weight rather than assuming that every can supplies the same amount.

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Supplement Science Insights Editorial Team

Published September 23, 2026

The table separates DHA and EPA

For three ounces of sardines canned in tomato sauce and drained, ODS lists 0.74 g DHA and 0.45 g EPA. Their sum is 1.19 g, or 1,190 mg, EPA plus DHA. The larger number is DHA in this entry, so preserve the column headings when copying values. [1]

These figures are not a total-oil measurement. Other fats and the packing medium should not be counted as EPA or DHA merely because the food is oily. [1]

Preparation and serving size limit the estimate

A different packing medium, portion or product can have a different composition. A general table can support meal planning, while a product-specific declaration can refine an estimate where available. [1]

The nutrient amount does not establish that a particular number of cans treats high triglycerides or another condition. A food source and a prescribed fatty-acid intervention have different evidence and clinical purposes. [1]

Convert units without losing the denominator

Half the defined three-ounce serving would provide about 595 mg EPA plus DHA at the table’s concentration. Omitting the half-serving detail would make the same number misleading.

Worked calculation — EPA and DHA in sardines
DetailInterpretation
DHA740 mg per defined serving
EPA450 mg per defined serving
Combined1,190 mg per three ounces
EPA and DHA in sardines: add the fractions, then check the portion — original article outline diagram
Original editorial diagram of this article’s sections; no product photograph or clinical finding is depicted.

Sources for this article

  1. Omega-3 Fatty Acids - Health Professional Fact Sheet
    Source consulted: 2026-09-17. This is a reference resource, not a claim that we conducted the studies or tested a product.