Evidence brief · Supplement
Flaxseed / ALA Omega-3 for Omega-3 index (EPA/DHA)
Evidence grade D — Poor conversion
- Overall grade
- Grade D
- Last revised
- 1
- graded outcome
- 0
- references listed
Assembled by the app from other entries in this library. It adds no evidence of its own — follow the links to the entries it draws on.
1 at grade D — 1 graded row
What is known
Each outcome with its grade (how strong the evidence is, A to D), the size of the effect where the entry records one, and how often studies agree.
- Omega-3 index (EPA/DHA)Evidence grade D
Poor conversion
Trivialhigh
What is uncertain
Read off the same rows as above. Nothing here is added that the entry does not itself record.
- Thin evidence: Omega-3 index (EPA/DHA) (grade D).
The evidence in words
The verdict
For omega-3 index (epa/dha), Flaxseed / ALA Omega-3 earns evidence grade D (trivial effect, high consistency) — the evidence does not support the claim. Poor conversion
How it might work
ALA is the precursor to EPA/DHA, but humans convert only a few percent — so it doesn't efficiently raise the omega-3 index.
How to use it
Safety & cautions
Very safe as a food; grind flax for absorption; mild antiplatelet at high doses.
Bottom line
Great heart-healthy food, poor EPA/DHA source. Eat ground flax for its own benefits; use algae or fish oil to raise the omega-3 index.
Goes with
- Flaxseed / ALA Omega-3Read the full Flaxseed / ALA Omega-3 monographEvidence grade C
Related reading
Entries that share this one's tags or conditions.
- Flaxseed / ALA Omega-3 for Blood pressure / LDL (flaxseed)Evidence grade B — Whole seedEvidence grade B
- Flaxseed / ALA Omega-3: side effects, safety & interactionsVery safe as a food; grind flax for absorption; mild antiplatelet at high doses.Evidence grade C
- Krill Oil for Omega-3 indexEvidence grade B — Raises index; dose to EPA+DHAEvidence grade B
- Algae Omega-3 for Omega-3 indexEvidence grade B — Reliable in vegansEvidence grade B
Sources
This entry lists no references of its own — it is assembled from the entries it links to, whose sources are on their pages.
Last revised . A grade is this entry's reading of the evidence, not medical advice.