Best-selling spirulina brands on Amazon

62 brands have products in the Amazon Best Sellers top 100 for Spirulina. Ordered by how strongly each brand ranks in this list (higher positions and more products count more). List as of October 15, 2026.

Est. revenue/mo, top 100$21M
Brands in top 10062
Category leaderAmazing Grass~$1.5M/mo est.
#1 productGruns$2.9M/mo est.
#BrandBest rankProductsEst. units/moEst. revenue/moOverall score
1Amazing GrassBest #3 · 3 products#3336K$1.5M50.8
2NOW FoodsBest #9 · 3 products#9318.5K$229K99.5
3NutrexBest #5 · 2 products#5222.2K$705K55.2
4AG1Best #4 · 2 products#4224.6K$2.2M44.2
5WepBioBest #14 · 2 products#14210.9K$360K39.3
6CarlyleBest #29 · 2 products#2928K$177K79.4
7Peak PerformanceBest #35 · 2 products#3527.7K$304K48.4
8Vibrant HealthBest #8 · 3 products#8316.3K$911K43.2
9GrunsBest #1 · 1 product#1151.4K$2.9M53.0
10Bloom NutritionBest #2 · 1 product#2131.7K$1.1M51.3
11HuelBest #6 · 1 product#6114.7K$674K46.4
12Kate NaturalsBest #7 · 2 products#7215.2K$166K49.0
13Jocko FuelBest #10 · 1 product#10110.3K$507K51.9
14Micro IngredientsBest #11 · 1 product#1119.6K$224K75.9
15ZazzeeBest #13 · 1 product#1318.5K$341K66.0
16Country FarmsBest #17 · 1 product#1717.1K$154K43.4
17Nested NaturalsBest #19 · 1 product#1916.5K$196K46.9
18Ancient NutritionBest #21 · 1 product#2116.1K$209K51.2
19AnimalBest #22 · 1 product#22119.5K$700K55.0
20VimergyBest #23 · 1 product#2315.7K$229K35.8
21NutricostBest #38 · 3 products#3838.3K$181K97.0
22KOSBest #47 · 2 products#4725.9K$137K41.8
23Purely InspiredBest #25 · 1 product#2515.4K$115K43.6
24EHPBest #30 · 1 product#3014.8K$238K43.4
25Clean NutraceuticalsBest #31 · 1 product#3114.6K$139K57.2
26SunlitBest #34 · 1 product#3414.4K$61K43.7
27OrganifiBest #37 · 1 product#3714.1K$263K43.0
28ENERGYBITSBest #39 · 1 product#3914K$514K34.2
29Whole Foods MarketBest #40 · 1 product#4013.9K$51K59.9
30Snap SupplementsBest #41 · 1 product#4113.8K$63K57.1
31LemmeBest #42 · 1 product#4213.8K$113K59.6
32Clean Simple EatsBest #43 · 1 product#4313.7K$148K43.8
33GOBIOTIXBest #44 · 1 product#4413.6K$134K40.6
34NatureloBest #46 · 1 product#4613.5K$123K48.4
35biophixBest #49 · 1 product#4913.4K$167K39.1
36MaryRuth'sBest #55 · 1 product#5513.1K$214K70.0
37Pure SynergyBest #68 · 2 products#6824.9K$300K48.2
38BeetwiseBest #63 · 2 products#6325K$144K34.9
39SaludBest #58 · 1 product#5813K$90K42.0
40Piping RockBest #59 · 1 product#5913K$30K63.8
41BulkSupplementsBest #61 · 1 product#6112.9K$69K77.0
42Ancestral SupplementsBest #65 · 1 product#6512.8K$136K52.5
43Sports ResearchBest #66 · 1 product#6612.7K$82K73.2
44Transparent LabsBest #67 · 1 product#6712.7K$108K56.1
45VitalyraBest #69 · 1 product#6912.7K$93K43.4
46ETUIHBest #70 · 1 product#7012.6K$79K32.2
47KwalaBest #71 · 1 product#7112.6K$70K32.1
48NaturejamBest #73 · 1 product#7312.6K$102K41.9
49BiopharmaBest #74 · 1 product#7412.5K$164K32.0
50VITAMISANBest #75 · 1 product#7512.5K$64K31.9
51TerrasoulBest #77 · 1 product#7712.5K$34K47.6
52PerelelBest #79 · 1 product#7912.4K$128K48.0
53BRICKHOUSEBest #80 · 1 product#8012.4K$215K31.7
54LivingoodBest #82 · 1 product#8212.4K$162K48.4
55NutraChampsBest #84 · 1 product#8412.3K$74K51.9
56CherieBest #85 · 1 product#8512.3K$18K37.6
57SujaBest #89 · 1 product#8912.2K$75K39.0
58Nature's WayBest #90 · 1 product#9012.2K$22K74.7
59Jacked FactoryBest #93 · 1 product#9312.2K$54K52.9
60EarthriseBest #95 · 1 product#9512.1K$68K30.9
61XemenryBest #97 · 1 product#9712.1K$63K30.8
62AmiBest #98 · 1 product#9812.1K$83K30.7

Top 10 Spirulina products

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Estimates, not official Amazon data. Rankings and revenue are modeled from public Amazon Best Sellers lists and list prices (units × price, before returns, discounts and fees; not profit) and may differ from real sales. How it works.

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Spirulina brands on Amazon: FAQ

What is the best-selling spirulina brand on Amazon?

By estimated revenue, Gruns is the best-selling spirulina brand on Amazon right now, at roughly $2.9M/mo from 1 product in the Spirulina Best Sellers top 100 (best position #1). These are SuppRanked's modeled estimates from public Amazon Best Sellers ranks and list prices (October 15, 2026), not official Amazon sales data.

What is the #1 best-selling spirulina product on Amazon?

On October 15, 2026 the #1 product in Amazon's Spirulina Best Sellers list was Gruns Adult Greens Gummies & Daily Multivitamin, Prebiotic Fiber, 28 ct | Adaptogens, Superfoods… from Gruns, with an estimated 51.4K units and ~$2.9M in revenue per month. Ranks change hourly, so check Amazon for the live list.

How many spirulina brands are in Amazon's top 100?

62 distinct brands have at least one product in the Spirulina top 100. The 10 biggest by estimated revenue account for about 62% of the list's estimated sales, and the top 3 for about 35%.

How much do the top spirulina products sell on Amazon?

We estimate the top 100 spirulina products together bring in about $21M a month at list price, before returns, discounts and fees. Treat it as an order-of-magnitude figure. These are SuppRanked's modeled estimates from public Amazon Best Sellers ranks and list prices (October 15, 2026), not official Amazon sales data.

How are these rankings calculated?

We read the public Amazon Best Sellers list daily, match each product to its brand, estimate monthly units from Amazon's “bought in past month” badges and sales-rank curves, and multiply by list price. Full details are on the methodology page.