About Flaxseed

Flaxseed oil is derived from the seeds of the flax plant (Linum usitatissimum) and is known for its high content of omega-3 fatty acids, particularly alpha-linolenic acid (ALA). It is often used as a dietary supplement and is recognized for its potential health benefits, including anti-inflammatory properties and support for heart health.

Official resources

Fact sheets from the NIH Office of Dietary Supplements related to this ingredient group.

Dietary Supplement Label Database

Ingredient group data in NutriNav is aligned with the NIH Dietary Supplement Label Database (DSLD).

DSLD group id
67

Compare All Forms

5 forms

Compare supplement forms of Flaxseed by absorption quality and what your body actually gets from each:

High Moderate Low
Form Absorption Steps to absorb Notes Action
Cold-pressed flaxseed oil
  • CAS: 8016-24-8
  • Label category: natural
— — — View →
Flaxseed — — — View →
Flaxseed Fiber — — — View →
Flaxseed Oil
  • Label category: Natural (Flaxseed)
— — — View →
Flaxseed Protein — — — View →

Also appears on labels as

Additional names seen on supplement labels for forms of this ingredient (beyond the main aliases above).

Linum oil

Type: Herbs

Plant-based supplements derived from leaves, roots, flowers, or other plant parts. Often used in traditional medicine systems.

Absorption: Many herbs require specific extraction methods or co-factors (like piperine for curcumin) for optimal absorption.

Interactions: Herbs can have significant drug interactions. Some herbs have blood-thinning effects. Consult healthcare provider before use.

Potential Benefits

Benefits associated with Flaxseed forms:

Potential Side Effects

Side effects associated with Flaxseed forms: