Best Flaxseed Oil Supplements 2026: Cost per Effective Dose
Top pick for Flaxseed Oil: NatureWise Flaxseed Oil 1200mg, CCOF Organic, 240 Softgels — 1200mg flaxseed oil per 1 softgel, CCOF Certified Organic, Non-GMO, $0.06/day.
All Flaxseed Oil Supplements Compared
All 6 products sorted by cost per labelled serving (lowest first). Dose, certification, and pricing verified against NIH DSLD and manufacturer data.
Read the dose column before the price column. Servings in this category are not equivalent — they range from 1,000 to 14,000 mg per serving. A lower cost per day here can simply mean a smaller serving, so the cheapest row is not automatically the best value.
| Product | Brand | Dose / Serving | Cost / Day | Certification | Pick | Buy |
|---|---|---|---|---|---|---|
| NatureWise Flaxseed Oil 1200mg, CCOF Organic, 240 Softgels | NatureWise | 1200mg flaxseed oil / 1 softgel | $0.06 | CCOF Certified Organic, Non-GMO | Buy | |
| Nature Made Flaxseed Oil 1000mg, Fish-Free Omega-3, 180 Softgels | Nature Made | 1000mg flaxseed oil / 1 softgel | $0.09 | None stated | Buy | |
| NOW Foods Flax Oil 1000mg, Cold Pressed, 120 Veg Softgels | NOW Foods | 1000mg flaxseed oil / 1 softgel | $0.10 | Hexane-free extraction | Buy | |
| Nutricost Flaxseed Oil 1200mg, 120 Softgels | Nutricost | 1200mg flaxseed oil / 1 softgel | $0.10 | GMO-free, gluten-free | Buy | |
| Barlean's Omega 3-6-9 Flaxseed Oil Softgels, 250 Ct | Barlean's | 1650mg flaxseed oil / 1 softgel (serving size ambiguous — see label) | $0.16 | None stated | Buy | |
| Barlean's Organic Flaxseed Oil, 8 fl oz (Liquid) | Barlean's | 14000mg flaxseed oil / 1 tbsp (~15mL) | $0.91 | Organic (cold-pressed) | Buy |
In-Depth Flaxseed Oil Guides
Go deeper on flaxseed oil — by goal, by form, and what the evidence actually supports:
- Best Flaxseed Oil (ranked by ALA mg & cost per gram ALA)
- Dosage Guide (ALA mg, oxidation/freshness, and why more doesn't convert to more EPA/DHA)
- Flaxseed Oil for Heart Health: What the Blood Pressure and Cholesterol Trials Actually Found
- Flaxseed Oil vs. Fish Oil vs. Algal Oil: The ALA Conversion Problem, Explained
Our Picks
Lowest Cost: NatureWise Flaxseed Oil 1200mg, CCOF Organic, 240 Softgels
1200mg flaxseed oil per 1 softgel. CCOF Certified Organic, Non-GMO. $0.06/day. 240 servings per container at $14.55.
NatureWise Flaxseed Oil 1200mg, CCOF Organic, 240 Softgels →
How We Rank Flaxseed Oil Supplements
Every product is evaluated on three criteria:
- Cost per day. Not cost per pill or cost per bottle — what it actually costs per day at the product's labelled serving. Where a category's servings differ in strength we flag it above the table, because cost per day is only comparable when the doses are.
- Third-party certification. USP Verified, NSF Certified for Sport, and ConsumerLab Approved indicate independent testing for purity, potency, and contaminants.
- Bioavailable form. We prioritize products using the specific chemical form shown to be most effective in published research.
Rankings are not influenced by affiliate commissions. We earn the same commission regardless of which product you choose. Read our full methodology.
Personalize Your Flaxseed Oil Choice
Not sure which flaxseed oil supplement is right for you? Use our free tools:
- DNA Supplement Analyzer — upload 23andMe or AncestryDNA data to check for genetic variants affecting flaxseed oil metabolism. Runs entirely in your browser.
- Lab Results Interpreter — enter your blood test values to get personalized dosing recommendations.
- Supplement Stack Builder — build a complete protocol based on your age, sex, medications, and goals.
- Supplement Audit — already taking flaxseed oil? Check if you have the right form and dose.