Best Natural Flax Seed Oil Supplements of 2026

Elisa Drew Avatar
Elisa Drew
Last Updated: Jan 27, 2026

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Natural Flax Seed Oil Supplements are a popular dietary supplement that provides a range of health benefits. These supplements are made from the seeds of the flax plant and are rich in omega-3 fatty acids, which are essential for maintaining a healthy heart and brain function. They also contain lignans, which have been shown to have anti-cancer properties. Natural Flax Seed Oil Supplements are available in various forms, including capsules, liquid, and soft gels, making them easy to incorporate into your daily routine. They are a great option for those looking to improve their overall health and wellbeing.

At a Glance: Our Top Picks

Barlean's Organic Lignan Flaxseed Oil Liquid Supplement Cover #TOP 1
Barlean's Organic Lignan Flaxseed Oil Liquid Supplement
ftb score rating icon 9.9
Nature's Bounty Flaxseed and Omega 3, Dietary Supplement Cover #TOP 2
Nature's Bounty Flaxseed and Omega 3, Dietary Supplement
ftb score rating icon 9.8
Barlean's Seriously Delicious Strawberry Banana Smoothie Cover #TOP 3
Barlean's Seriously Delicious Strawberry Banana Smoothie
ftb score rating icon 9.6

Top 9 Natural Flax Seed Oil Supplements

Barlean's Organic Lignan Flaxseed Oil Liquid Supplement

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Barlean's Organic Lignan Flaxseed Oil Liquid Supplement Cover
Barlean's Organic Lignan Omega 3 Flaxseed Oil Liquid Supplement for Men and Women, Cold Press Flax Seeds, 7230mg ALA Fatty Acid, Vegan and Gluten Free, 16 oz

Barlean's Flaxseed Oil Supplement is a pure, organic, and unrefined liquid supplement made from cold pressed flax seeds. It offers a potent balance of Omega-3, 6, and 9 essential fatty acids, which are beneficial for heart health. The oil is made from high quality, organic, non-GMO flax seeds, making it a fresh and high quality choice. It contains lignans, powerful plant polyphenols that support heart and circulatory health, as well as healthy joints. The oil is unfiltered, so it contains particles of the whole seed, giving it a more robust flax flavor. Barlean's has been a trusted name in premium dietary supplements since 1989, and this product is proudly made in the USA.

What We Like
Great taste and flavor
High quality product
Rich in Omega-3
Reasonable price
Health benefits

Nature's Bounty Flaxseed and Omega 3, Dietary Supplement

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Multi
Nature's Bounty Flaxseed and Omega 3, Dietary Supplement Cover
Nature's Bounty Flaxseed and Omega 3, Dietary Supplement, Supports Cardiovascular Health, 1200mg, Softgels, 125 ct

Nature's Bounty Flaxseed and Omega 3, Dietary Supplement, Supports Cardiovascular Health, 1200mg, Softgels, 125 ct is a great product for those looking to promote heart and cardiovascular health. It contains 540mg of Omega-3 and is a natural cold pressed source of heart healthy nutrients. Customers have been taking this product for years and have seen positive results, such as maintaining a good level of hair and slightly lower blood pressure. The capsules are large but easy to swallow.

What We Like
Non-fish omega-3 source
Easy to swallow capsules
Relieves cramps and dry eyes
Reduces inflammation
No fishy aftertaste

Barlean's Seriously Delicious Strawberry Banana Smoothie

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1 Pound (Pack of 1)
Barlean's Seriously Delicious Strawberry Banana Smoothie Cover
Barlean's Vegan Omega 3 6 9 Flaxseed Oil Liquid Supplement, Strawberry Banana Smoothie, Flax Seeds Oil with 2,968 mg ALA Fatty Acid, Non-GMO and Gluten Free, 16 oz

Barlean's Seriously Delicious Strawberry Banana Smoothie is a vegan, all-natural, and gluten-free Omega-3 supplement. The special emulsified formula ensures 3X better absorption of 2,968 mg of ALA Omega-3s per serving. The delicious plant-based supplement is formulated to avoid oily after-burps, making it a great addition to smoothies, yogurt, oatmeal, and more. Suitable for adults and children aged 4 and up.

What We Like
Great taste and flavor
No fishy aftertaste
Easy on the stomach
Vegan and family-friendly
Versatile for smoothies
#TOP 4

NOW Flax Oil 1000mg Softgels

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NOW Flax Oil 1000mg Softgels Cover
NOW Foods Supplements, Flax Oil 1000 mg with Essential Omega-3s, Cold Pressed, Hexane Free, Vegan Formula, 120 Veg Softgels

NOW Flax Oil Softgels are a vegan formula that provides essential Omega-3s in every serving. The oil is cold-pressed and hexane-free, ensuring the preservation of its nutrients. This supplement is designed to support cardiovascular health. With GMP Quality Assured certification, every aspect of the manufacturing process has been examined, including laboratory/testing methods for stability, potency, and product formulation. NOW Flax Oil Softgels are packaged in the USA by a family-owned and operated company since 1968. During the summer months, the products may arrive warm, but Amazon stores and ships them according to the manufacturer's recommendations.

What We Like
High Omega-3 content
No taste or smell
Easy to swallow gelcaps
Supports cholesterol balance
Moisturizes skin
#TOP 5

NaturalSlim Flax Oil

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NaturalSlim Flax Oil Cover
NaturalSlim Flaxseed Oil Liquid Fresh Taste Flax Oil Organic Cold Pressed & High in Omega 3 6 9 Fatty Acid Flax Seed Supplement for Healthy Cells, Hair, Skin, & Nails - Fresh Taste 16 fl. Oz.

NaturalSlim Flax Oil Supplement is a premium cold-pressed flax seed oil blend rich in Omega-3, 6, and 9 fatty acids. The cold-pressed extraction method preserves maximum nutrients for overall well-being. Enjoy a fresh flavor without the typical aftertaste, making it easy to incorporate into your daily routine. This natural nutrient powerhouse supports healthy skin, nails, hair, and cell regeneration. Plus, the product is vegetarian-friendly, perfect for enhancing salads or consuming alone.

What We Like
Cold-Pressed Extraction
Potent Omega Blend
Fresh Flavor
Natural Nutrient Powerhouse
#TOP 6

Zatural Flaxseed Oil - 100% Pure, Unrefined, Cold Pressed, 8 Oz

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8 Fl Oz (Pack of 1)
Zatural Flaxseed Oil - 100% Pure, Unrefined, Cold Pressed, 8 Oz Cover
Zatural Cold Pressed Flaxseed Oil – 100% Pure Non-GMO Liquid Flax Seed Oil, Vegan Omega-3 ALA Rich, Perfect for Salads, Smoothies, Baking, Skincare & Hair (8 fl oz Bottle)

Zatural Flaxseed Oil is cold pressed, unrefined and 100% pure with no additives, fillers, or preservatives. It contains essential Omega-3 fatty acids, plant-based protein, fiber, phenolic compounds, calcium, and magnesium that aid in reducing inflammation, improved heart health, and protection for the brain from aging. It can be used in salads, yogurt, oatmeal, and smoothies or as a cooking oil to supplement a healthy diet.

What We Like
100% pure and natural with no additives or preservatives
Rich in Omega-3 fatty acids, plant-based protein, fiber, phenolic compounds, calcium, and magnesium
Can be used in a variety of foods or as a cooking oil
#TOP 7

NatureWise Flaxseed Oil 1400 mg

NatureWise Flaxseed Oil 1400 mg Cover
NatureWise Flaxseed Oil 1400 mg, Fish Free, High Potency Omega 3 with 812 mg ALA, Dietary Supplement for Heart Health Support - Organic, Cold Pressed, Non-GMO - 120 Softgels[120-Day Supply]

Features
IMMUNE HEALTH SUPPORT: Science Confirms The Importance Of Omega-3s In A Healthy Diet, With Benefits For Immune Support, Brain Health, And Healthy Skin.*
NATURALLY-SOURCED, NON-GMO INGREDIENTS: Our Flaxseed Oil Supplements Are Made From Naturally Sourced, Non-GMO Ingredients With No Artificial Additives, Fillers Or Binders And Are Third Party Tested For Purity And Quality.
USA MANUFACTURED, 3rd PARTY TESTED: NatureWise Flaxseed Oil Softgels Are Proudly Manufactured In The USA With Clean, Non-GMO Ingredients In A cGMP-Certified Facility With Third-Party Quality Control Audits.
ORGANIC, COLD-PRESSED FLAXSEED OIL INGREDIENT: Our Pure Flaxseed Oil Ingredient Is Carefully Extracted From Organic, Non-GMO Flax Seeds Without Hexane Or Added Heat To Preserve The Delicate Structure Of The Omega-3s.
NON-GMO, MADE WITH HALAL GELATIN: Flaxseed Oil Offers A Cleaner, More Sustainable, Non-GMO Plant-Based Omega-3 Essential Fatty Acids Than Fish Oil Supplements. Our Softgels Are Made With Bovine-Derived, Halal Gelatin.
HIGH-POTENCY ALA OMEGA-3: NatureWise Organic Flaxseed Oil Delivers 812mg Of High-Potency ALA Omega-3 Essential Fatty Acids, As Well As 140mg Of Linoleic Acid For Omega-6 And 140mg Of Oleic Acid For Omega-9.
#TOP 8

Flora Organic Flax Seed Oil

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Flora Organic Flax Seed Oil Cover
Flora Certified Organic Flax Seed Oil - Cold Pressed & Unrefined - Non-GMO, Gluten-Free, Kosher Omega Flax Oil Blend - Essential Fatty Acids for Wellness - Amber Glass Bottle - 17 oz

Flora Flax Oil offers you a "Seed to Bottle" process, ensuring the highest quality organic flax oil. Sustainably sourced and gluten-free, this oil provides essential fatty acids for your wellness. Its versatile usage allows you to enjoy it on its own or mixed with food. With all the omegas your body craves, it supports overall well-being. Join the Flora Family tradition with this rich Certified Organic Flax Oil.

What We Like
Seed to Bottle Process
Sustainably Sourced
All Omegas Included
#TOP 9

NOW Flax Oil 1,000mg Softgels

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Red/Brown
NOW Flax Oil 1,000mg Softgels Cover
NOW Foods Supplements, Flax Oil 1,000 mg made with Organic Flax Oil, Cardiovascular Support*, 250 Softgels

NOW Flax Oil 1,000mg Softgels are made with organic flax oil, a natural source of essential omega-3 fatty acid alpha-linolenic acid (ALA). This supplement is specially pressed to retain the original oil in the seed as closely as possible, promoting cardiovascular health and healthy skin. The hermetically sealed softgels protect the oil from oxidation and contamination.

What We Like
Contains essential omega-3 fatty acid ALA
Promotes cardiovascular health and healthy skin
Made with organic flax oil
Softgels seal in oil to protect from oxidation and contamination
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is flaxseed oil pills good for?

Flaxseed oil is a supplement that can boost your intake of omega-3 fatty acids. These are considered to help with lowering your cholesterol as well as lowering your chances of developing cardiovascular disease, diabetes, and even some cancers.

2. Is it better to take flaxseed oil or capsules?

Research Dietician, CDE, N.D.D.Y. Flaxseed oil contains all essential fats of Omega-3, 6 & 9. In comparison with flaxseed or alsi powder that you can eat, flaxseed oil capsules offer improved health benefits as it contains a more concentrated form of omega-3 fat and other vitamins.

3. Is flaxseed oil good to take everyday?

When taken by mouth: Flaxseed oil is likely safe for most adults. Supplements containing 2 grams of flaxseed oil daily have been used safely for up to 6 months. Higher doses of up to 24 grams daily have also been used safely for up to 7 weeks. These larger doses can cause side effects such as loose stools and diarrhea.

4. Does flaxseed oil supplements work?

The bottom line on flaxseed oil Flaxseed oil will give your diet a nice little omega-3 boost in the form of alpha-linolenic acid. You might try adding flaxseed oil to your salad dressing. But flaxseed oils a backup, not a substitute, for the omega-3s in fish and fish oil because of the conversion factor.

Editor's Notes

During our natural flax seed oil supplement research, we found 24 natural flax seed oil supplement products and shortlisted 9 quality products. We collected and analyzed 89,097 customer reviews through our big data system to write the natural flax seed oil supplements list. We found that most customers choose natural flax seed oil supplements with an average price of $18.69.

The natural flax seed oil supplements are available for purchase. We have researched hundreds of brands and picked the top brands of natural flax seed oil supplements, including Barlean's, Nature's Bounty, NOW Foods, NaturalSlim, Zatural. The seller of top 1 product has received honest feedback from 960 consumers with an average rating of 4.9.

Written by
Elisa Drew Avatar

Elisa Drew is a really professional copywriter specializing in baby products with five years of experience working as a pediatrician once. She has published a series of baby books purchased by over thirty thousand people in the United States.