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“Omega-3 fatty acid source”

The verified answer to the Newsday Crossword clue “Omega-3 fatty acid source”, with letter-by-letter analysis and the full puzzle context for the Saturday, October 17, 2026 puzzle.

Published · Across · 4 letters

Hints first

Letters 4
First letter F
Last letter X
F ? ? X

A 4-letter across entry from the Saturday puzzle

The Answer

F L A X

The answer to “Omega-3 fatty acid source” is FLAX

Letters 4
Direction Across
Published Oct 17, 2026

Letter analysis: the 4-letter answer

Vowels, consonants, and crossword construction notes
Unique 4 of 4 positions
Vowels 1 25% of word
Consonants 3 non-vowels
First letter F starts with

The clue “Omega-3 fatty acid source” appeared in the Newsday Crossword on Saturday, October 17, 2026 as a across entry. The verified answer is FLAX — a 4-letter word that begins with F and ends with X.

This answer contains 1 vowel and 3 consonants. The Newsday Crossword is published daily by Newsday on Long Island and edited by Stan Newman, whose Saturday Stumper is widely considered one of the toughest mainstream crosswords in print.

Other clues with the answer FLAX

FLAX has been used as the answer for these Newsday Crossword clues
“Textile fiber” Aug 15, 2025 “Linen source” Jul 3, 2025

More clues from the October 17, 2026 puzzle

Saturday Newsday Crossword
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Frequently asked questions about “Omega-3 fatty acid source”

What is the answer to “Omega-3 fatty acid source” in the Newsday Crossword?

The verified answer is FLAX — a 4-letter word that appeared as a across entry on Saturday, October 17, 2026.

How many letters is the answer to “Omega-3 fatty acid source”?

The answer FLAX contains 4 letters.

Was “Omega-3 fatty acid source” an across or down clue?

This clue ran as a Across entry.

Is this site affiliated with Newsday?

No. This is an independent fan reference site — we are not affiliated with Newsday. The Newsday Crossword is a trademark of its respective owner. We solve and verify each Newsday Crossword puzzle manually before publishing the answer key.

Omega-3 fatty acid source — Newsday Crossword Clue Answer | Newsday Crossword Answers