NATURAL STACKS Smart Omegas - Omega 3 Supplement w/ 200mg DHA & 200mg Blue Spirulina - Plant Based Algae Oil Omega 3 Supplement - Fish Oil Free Antioxidant Support - 30 Blue Spirulina Capsules
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Availability:
Only 8 left in stock, order soon!
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Wednesday, May 27
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Features
- Smart Omegas by Natural Stacks delivers 200 mg of algae-sourced DHA per capsule with AvailOm, a clinically-tested form shown to be 5x more bioavailable than standard fish oil softgels.* That means better absorption, no fishy aftertaste, and your daily ritual to support brain health.*
- With Blue Spirulina - a nutrient-dense microalgae rich in phycocyanin, a compound known for its antioxidant properties. These antioxidants help scavenge free radicals, supporting the bodys ability to protect cells from oxidative damage.*
- DHA is an essential omega-3 fatty acid that helps your brain stay healthy, focused, and sharp.* Its found in the membranes of your brain cells and supports how they communicate, which is key for memory and cognitive performance.* Smart Omegas provides up to 5x higher bioavailability of DHA to support the brain.*
- No Fish Oil - Smart Omegas delivers 200 mg of DHA from algae, the same source fish get theirs from. Its plant-based, sustainable, and doesnt come with the fishy burps or aftertaste. AvailOm contains up to 48% DHA as free fatty acids, making it ideal for brain health.*
- From a trusted, Open-Source Company: At Natural Stacks, we focus on full label disclosure, 3rd party lab testing, ingredient traceability, and purity. Generic supplements simply cant compare to this open-source promise.
Package Dimensions : 3.62 x 1.73 x 1.61 inches; 1.45 ounces
Date First Available : December 17, 2025
Manufacturer : Natural Stacks
Best Sellers Rank: #394,269 in Health & Household (See Top 100 in Health & Household) #1,129 in Omega 3 Nutritional Supplements
#1,129 in Omega 3 Nutritional Supplements:
Customer Reviews: 4.6 4.6 out of 5 stars (23)
Brand Name: NATURAL STACKS
Primary Supplement Type: Blue Spirulina
Item Form: Capsule
Diet Type: Vegan
Product Benefits: Brain Health Support
Age Range Description: Adult
Container Type: Bottle
Dosage Form: Capsule
UPC: 850038130985
Manufacturer: Natural Stacks
Unit Count: 30 Count
Number of Items: 1
Total Servings Per Container: 30
Flavor: Unflavored
Special Ingredients: Blue Spirulina, Docosahexaenoic acid
Specific Uses For Product: Brain Health Support
Frequently asked questions
If you place your order now, the estimated arrival date for this product is:
Wednesday, May 27
This item is non-returnable:
Non-returnable due to Food safety reasons
View our full returns policy here.
Non-returnable due to Food safety reasons
View our full returns policy here.
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Top Amazon Reviews
Very difficult to evaluate this product over the short term; however, I do feel more alert and have a more positive attitude. I have chosen to subscribe to this product and look forward to giving a very positive review in the coming months.
Reviewed in the United States on March 3, 2026 by CDW03079
This is an interesting supplement for omegas. We normally take fish oil and never thought about plant-based alternative. This has spirulina and the pills have no weird taste or negative side-effects even without food. I feel a bit of an energy / mental kick after taking this in the morning. I've been taking a different supplement from this brand for awhile so seems like they have high-quality stuff.
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Reviewed in the United States on March 2, 2026 by LM
You just don't find a wide variety of Omega 3 supplements but this one more than meets the need. They are vegan and they come in a strong dose of Omega 3. I don't detect any odor in them myself. I have come to trust this company after having used a number of their products. The price is reasonable for omega 3's, especially so since they are harder to find than Omega 6 products. They don't give me any stomach upset at all, even when I take them on an empty stomach. They are large pills, but easy to swallow. They have no detectable taste.
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Reviewed in the United States on March 11, 2026 by Dr. Kenneth A. Merena
My husband swears he felt a difference with these in terms of mental clarity. When I say he NEVER says that about supplements ever. We typically take omegas via fish oil- going the plant route was a new one for us. The taste is neutral- no fishy smell or taste like other omegas. No stomach discomfort or upset stomach. The pills were smooth and easy to swallow. No issues with bad batches/discoloration or broken capsules. The price seems on point for similar products. We actually will continue to purchase this product (something we don’t normally do) because of how high quality it is while also getting straight from the source DHA access. We weight train and this has been a game changer in terms of inflammation along with mental clarity.
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Reviewed in the United States on February 6, 2026 by Megan
I have recently started investing in supplements as I enter my mid forties. I was interested in NATURAL STACKS brand Smart Omegas w 200mg plant based DHA and 200mg Blue Spirulina as they are a combination of ingredients in one pill. You take one capsule a day, so the bottle is good for a month. I was not familiar with blue Spirulina, but the company claims it provides “antioxidant support for brain cells” and the supplement “supports cognitive health, focus and memory”. I appreciate the company offers a QR code to learn more about where they source their ingredients. I have been taking them for two weeks and plan to buy another bottle. The capsules are easy to take; not too big, vegan capsules without a smell or taste. I am familiar with this brand as I take their Magtech Magnesium capsules and love them for sleep/relaxation. I feel the cost is a good value when compared to similar products.
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Reviewed in the United States on January 25, 2026 by Karen W
I like that this omega-3 supplement is plant based and doesn’t have the fishy smell or aftertaste you usually get with fish oil. The capsules are easy to take, and I appreciate that it uses algae-sourced DHA plus blue spirulina for extra antioxidant support. It’s a simple way to add omega-3s to my routine, especially if you prefer a vegan option.
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Reviewed in the United States on March 7, 2026 by Lilbear
This feels like a well-designed, premium vegan omega supplement with some standout ingredient choices and clean presentation, even though there was no dramatic personal change to report. The overall experience has been positive enough that it lands at a solid 4 stars. Key features and formula - The formula uses algae-derived DHA (AvailOm High DHA Algae), providing 200 mg of DHA per capsule, which is a nice touch for anyone avoiding traditional fish oil sources. - Each capsule also includes 200 mg of blue spirulina, highlighted for its antioxidant properties and role in helping protect cells from oxidative stress. - The product is positioned specifically as a DHA-focused omega-3, emphasizing a more targeted approach rather than a broad fish-oil blend. Plant-based and fish-oil-free benefits - This is fully plant-based, using algae oil instead of fish, which is helpful for vegetarians, vegans, or anyone concerned about overfishing and marine sourcing. - The listing repeatedly notes that there is no fish oil, and that you get omega-3 DHA from the same original source fish use (algae), which is appealing from both a sustainability and preference standpoint. - The product is marketed as avoiding common fish-oil drawbacks such as fishy burps or aftertaste, which matches the experience of it being neutral and easy to take. Capsule experience and practicality - The bottle contains 30 blue spirulina capsules, with a straightforward “1 capsule per day” direction, making it very simple to work into a daily routine. - The capsules are visually distinctive (blue) and easy to identify in a supplement lineup, and the compact bottle size is convenient for travel or carrying in a bag. Quality, sourcing, and brand details - The product is manufactured in the USA with “globally sourced ingredients,” which the brand calls out as part of its quality focus. - Natural Stacks positions this as part of a broader cognitive-support line, and the page notes that the company’s MagTech Magnesium is a best-seller in the natural channel, which adds some brand credibility. - The listing mentions that the product is lab tested and verified, aligning it with the rest of the brand’s brain-focused supplements. Why it’s four stars, not 5 - From a formulation and user-experience standpoint, there is a lot to like: simple dosing, no fishy taste, and a thoughtful plant-based ingredient profile. - Personally, there was no great, noticeable change to point to, but the product still feels like a solid, well-built option for someone who specifically wants algae-based DHA and antioxidant support without fish oil. - Overall, this comes across as a quality supplement from a specialized brand, earning four stars for its clean formula and ease of use, with one star held back mainly because the day-to-day experience felt more subtle than standout.
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Reviewed in the United States on January 6, 2026 by IP