EXPLORE A NUTRIENT

PUFA 20:4c

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

Fatty-acid notation 20:4 specifies 20 carbons and 4 double bonds. Listed forms remain separate. [1]

No verified diagram selected — diagram unavailable — **Diagram unavailable**
No structure is inferred for this identity.
Description, source and attribution
A verified diagram has not been selected for this exact reporting identity. No molecular structure is inferred.
Original Bitameans conceptual/fallback artwork; not a chemical structure. 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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4 foods with data 102 not reported, excluded from ranking

Cheddar cheese
Cheddar cheese; sodium reflects the source product.
0.051 g
Canned light tuna
Light tuna canned in water, drained solids; not specified as no-salt-added.
0.022 g
Ricotta cheese
Whole-milk ricotta cheese.
0.015 g
Whole milk
Whole cow's milk, 3.25% milkfat, with added vitamin D.
0.004 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.

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UNDERSTAND THE DATA

The nutrient, in context

How to read this ranking

This page compares PUFA 20:4c (PUFA 20:4c), in g per 100 g of food.

Chemical forms and measurement methods remain separate. “Not reported” means a value is unavailable, not that the food contains zero. A food’s rank does not determine your individual needs or diagnose a deficiency.

Intake guidance

There is no validated NIH ODS fact sheet for this identity in Bitameans’ published version. We do not assign another nutrient’s recommendations to this form. An absent fact sheet does not mean that no upper intake limit exists.

Browse the NIH ODS fact-sheet directory

Identity and structure sources

USDA FoodData Central: Foundation Foods Documentation · Accessed 2026-09-13

Photograph credits