Which algae cooking oils are actually pure algae oil?

Two of them. Algae Cooking Club's Algae Cooking Oil is 100% algae oil, and Thrive's Reserve Pure Algae Oil is Thrive's only pure bottle. Every other Thrive bottle carries 'with Algae Oil' in the name and is a blend of algae oil and high oleic sunflower oil, running 85 to 90 percent omega-9.

Why is the cheapest algae oil the least algae?

Because algae oil costs more to produce than sunflower oil. Thrive's cheapest bottle, Omega-9 Ultrasun Oil with Algae Oil at about $21.99 for 25.4 oz, is a blend. Its pure bottle, the Reserve at about $39.99 for 16.9 oz, is the most expensive thing it sells. Price tracks algae content in the opposite direction from what shoppers assume.

What is the real smoke point of algae cooking oil?

Nobody has published an independent test. Algae Cooking Club claims 535F on its own site, the food publication The Strong Buzz reported 525F, and Thrive claims 500F or more for its blends. All three are claims rather than measurements. Any of them is high enough for home searing, frying and grilling, so the exact figure matters less than the marketing suggests.

Does algae cooking oil contain omega-3?

No. Algae cooking oil is an omega-9 monounsaturated fat with essentially no EPA or DHA. The omega-3 in algae oil supplements comes from a different type of algae grown for a different purpose. If you want EPA and DHA you need the capsules, not the cooking oil.

Where is algae cooking oil cheapest?

The same 16 oz Algae Cooking Club bottle ranges from about $17 per bottle in the brand's own 4-pack up to $22.99 for a single bottle bought direct, with Thrive Market and Dorothy Lane Market landing around $18. That is roughly a 28 percent spread on one identical product, so it is worth checking two places before buying.

Updated August 2026 · Prices verified at publication, check current price before buying

The Algae Cooking Oil Buying Guide: Which Bottle Is Actually Algae Oil

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Algae cooking oil went from one brand to two, and the second brand quietly changed what the word "algae" means on a label. There are now eight bottles on the shelf between them and only two are pure algae oil. The rest are blends, they are cheaper, and they are the ones a first-time buyer reaches for.

This is not a scandal. Blends are legal, labelled, and fine to cook with. But if you came here because you read about algae oil and wanted to try it, and you buy the cheapest bottle with ALGAE on the front, you will go home with mostly sunflower oil and never know. Here is how to not do that.

1. Only two bottles in this category are pure algae oil

Across Thrive's oil line, the only bottle that is pure algae oil is the Reserve at 39 dollars 99, and every cheaper bottle is a blend: the Premier Culinary Blend at 24 dollars 99 is 90 percent omega-9, the Olive and Avocado blends are 24 dollars 99 each, and the cheapest, Omega-9 Ultrasun with Algae Oil at 21 dollars 99, is 85 percent omega-9. Price falls as algae content falls. — Thrive's line, read off its own store. The one pure bottle is the most expensive one they sell.

Algae Cooking Club sells one oil and it is 100% algae oil. Simple.

Thrive is where the reading gets harder. Its Reserve Pure Algae Oil is pure, 16.9 oz, and lists at about $39.99. Then there are five bottles whose names all contain the phrase "with Algae Oil": a Premier Culinary Blend at 90 percent omega-9, an Olive Oil blend, an Avocado Oil blend, and an Omega-9 Ultrasun blend at 85 percent omega-9. The blends run about $21.99 to $24.99, which puts every single one of them below the pure bottle.

The word doing the work is "with". "Algae Cooking Oil" is algae oil. "Olive Oil with Algae Oil" is olive oil that has algae oil in it. On a shelf, tilted, in a hurry, those look like the same product family. They are not.

Thrive is also the older name here, which adds to the confusion. Corbion brought the first culinary algae oil to market, discontinued it in 2020, and the brand was relaunched in 2024 using Corbion product. Anyone who remembers algae oil from the first time around remembers Thrive, and the Thrive on the shelf today sells mostly blends.

2. Compare per ounce, because the bottles are different sizes

Price per fluid ounce across both algae oil brands: Thrive Omega-9 Ultrasun blend 87 cents, Thrive Olive with Algae Oil 98 cents, Thrive Avocado with Algae Oil 98 cents, Algae Cooking Club bought four at a time 1 dollar 06, Algae Cooking Club bought two at a time 1 dollar 22, Algae Cooking Club single bottle 1 dollar 44, Thrive Premier Blend 1 dollar 48, and Thrive Reserve Pure Algae Oil 2 dollars 37. The only two pure algae oils are the most expensive per ounce. — Thrive's blends come in 25.4 oz bottles and the pure oils come in 16 and 16.9 oz, which flatters the blends on the shelf price.

This is the same trick the supplement aisle plays with front-of-bottle milligrams, and the fix is the same: divide by the size. Thrive's blends arrive in 25.4 oz bottles while both pure oils come in roughly 16 oz, so the shelf price makes the blends look better than they are, and then the per-ounce math makes them look better still. They genuinely are cheaper per ounce. They are cheaper because there is less algae oil in them.

The honest read: if you want pure algae oil, Algae Cooking Club at $1.06 to $1.44 an ounce is the cheaper of the two pure options by a wide margin. Thrive's Reserve at $2.37 an ounce is more than double the cheapest way to buy Algae Cooking Club.

3. The same bottle sells for five different prices

One product, one day, five prices. The single bottle bought direct is the worst deal available.

Buying one bottle at full price direct from the brand is the most expensive way to get this oil. If you already know you like it, the 4-pack is a third cheaper per bottle. If you do not know yet, a grocery listing around $18 beats paying $22.99 to try it.

One naming trap worth flagging: Thrive Market is an online grocery retailer and has no connection to Thrive the oil brand. Thrive Market sells Algae Cooking Club. It is an unhelpful coincidence and it has confused enough shoppers to be worth a sentence.

4. The smoke point everyone quotes and nobody has tested

Three published figures for one property. None of them comes from an independent lab.

535°F is the number that sold this category. It appears in nearly every article written about algae oil, always stated as fact, and it traces back to the brand that benefits from it. The Strong Buzz published 525°F. Thrive says 500°F+ for its blends.

We are not calling anyone a liar. Smoke point is genuinely hard to measure consistently and it varies with refinement and freshness, which is a decent explanation for a 35 degree spread. The point is narrower than that: no independent test of this has been published, so every number you have read is a claim. And practically, it does not matter much. Home searing tops out around 450 to 500°F. Any oil in this range clears that. The smoke point is a real advantage over olive oil and a marketing decimal point against avocado oil.

So which bottle should you buy?

If you want to try algae cooking oil: Algae Cooking Club, one bottle, from whichever grocery listing is running around $18. It is 100% algae oil, it is the cheaper pure option per ounce, and you are not committing to four bottles of something you have never tasted.

If you already cook with it and you are restocking: the 4-pack, at roughly $17 a bottle. That is the floor price in this category for pure oil.

If you specifically want Thrive: buy the Reserve. It is the only Thrive bottle that is what the brand is famous for. Know that you are paying about $2.37 an ounce, more than double the cheapest pure alternative, for the privilege.

If you just want a high-heat, low-omega-6 cooking oil and do not care whether it is algae: the Thrive blends are honestly fine and they are the cheapest per ounce on this page. Buy them on purpose, not by accident. That distinction is the whole reason this page exists.

What none of these will do is give you omega-3. Not one bottle here contains meaningful EPA or DHA. If that is what you came for, you want the supplement roundup, and the full explanation of why they are different.

Check Algae Cooking Club price Check Thrive Reserve price

Frequently asked questions

Which algae cooking oils are actually pure algae oil?: Two. Algae Cooking Club's oil is 100% algae oil, and Thrive's Reserve Pure Algae Oil is Thrive's only pure bottle. Every other Thrive bottle says "with Algae Oil" and is a blend with high oleic sunflower oil.
Why is the cheapest algae oil the least algae?: Algae oil costs more to produce than sunflower oil, so blending it down lowers the price. Thrive's cheapest bottle is a blend and its pure bottle is its most expensive product. Price tracks algae content backwards from what shoppers expect.
What is the real smoke point?: Nobody has published an independent test. Algae Cooking Club claims 535°F, The Strong Buzz reported 525°F, Thrive says 500°F+ for blends. All are claims. All clear home cooking temperatures comfortably.
Does algae cooking oil contain omega-3?: No. It is omega-9 with essentially no EPA or DHA. Different algae, different product, different purpose. You cannot cook your way to an omega-3 intake with it.
Where is it cheapest?: The brand's 4-pack at about $17 a bottle is the floor. Grocery listings run around $18. A single bottle direct at $22.99 is the most expensive option, which is a roughly 28 percent spread on one identical product.

General education, not medical advice. See our health disclaimer.