Flax Seeds

Also listed as Flaxseed, Ground Flax, and Linseed.

Nuts & Legumes

This is what the ingredient is.

Flax seeds are oilseeds sold whole or ground. Labels may say flax seeds or flaxseed.

Here is why it shows up on the label.

They are used in baking, smoothies, and as an egg substitute when ground.

Here is what food agencies say.

Sold as a conventional seed food under FDA labeling rules.

Here is what research has found.

Pathogen contamination of seed products has appeared in some recall notices.

Here are a few things worth knowing.

Ground flax goes rancid faster—store cool. Seed allergy caution applies.

Sources

  • FDA Food Labeling
  • USDA FSIS
  • FDA Recalls

How to read this page

We publish plain facts about this ingredient so a label is easier to read. This is not medical advice, and it is not a recommendation to buy, avoid, or use anything. For a personal health question, talk with a clinician who knows your history.

v1.0Updated 9/17/2026