SuppRankedTop 10 spirulina brands on Amazon (estimated revenue)
Ranked by estimated monthly revenue from Amazon's Spirulina Best Sellers top 100. Updated October 15, 2026.
Gruns is the top-selling spirulina brand on Amazon by estimated revenue, at about $2M/mo from 1 product in the Spirulina Best Sellers top 100. That is about 5.3× as much as #2 AG1 (~$379K/mo). The list is tightly concentrated: the top 3 brands take about 53% of its estimated sales and the top 10 about 72%, spread across 62 brands in total. About 15% of the products are gummies. All figures are modeled estimates, not Amazon data.
| # | Brand | Est. revenue/mo |
|---|---|---|
| 1 | Gruns41% share · best #1 | $2M |
| 2 | AG18% share · best #4 | $379K |
| 3 | Amazing Grass4% share · best #3 | $204K |
| 4 | Bloom Nutrition4% share · best #2 | $192K |
| 5 | Vibrant Health3% share · best #8 | $160K |
| 6 | Nutrex3% share · best #5 | $152K |
| 7 | ENERGYBITS3% share · best #39 | $124K |
| 8 | Huel2% share · best #6 | $118K |
| 9 | Animal2% share · best #22 | $90K |
| 10 | Jocko Fuel2% share · best #10 | $74K |
The top 10, brand by brand
1. Gruns
~$2M/mo est. revenue (41% of this list) and ~35K units/mo from 1 product; best position #1. Its highest-ranked product here is Gruns Adult Greens Gummies & Daily Multivitamin, Prebiotic Fiber, 28 ct… at #1. Overall it ranks #120 of 3,479 brands.
2. AG1
~$379K/mo est. revenue (8% of this list) and ~4.3K units/mo from 2 products; best position #4. Its highest-ranked product here is AG1 Greens Powder Refill Pouch – 75 Vitamins, Multivitamin & Probiotic | Gut… at #4. Overall it ranks #371 of 3,479 brands.
3. Amazing Grass
~$204K/mo est. revenue (4% of this list) and ~4.8K units/mo from 3 products; best position #3. Its highest-ranked product here is Amazing Grass Super Greens Powder Original, 60 Servings, 16.9 oz | Organic… at #3. Overall it ranks #251 of 3,479 brands.
4. Bloom Nutrition
~$192K/mo est. revenue (4% of this list) and ~5.5K units/mo from 1 product; best position #2. Its highest-ranked product here is Bloom Nutrition Superfood Greens Powder, Orange Passionfruit, 30 Servings… at #2. Overall it ranks #135 of 3,479 brands.
5. Vibrant Health
~$160K/mo est. revenue (3% of this list) and ~2.9K units/mo from 3 products; best position #8. Its highest-ranked product here is Vibrant Health Green Vibrance Vegan Superfood Powder, 60 Servings | Greens… at #8. Overall it ranks #573 of 3,479 brands.
6. Nutrex
~$152K/mo est. revenue (3% of this list) and ~5K units/mo from 2 products; best position #5. Its highest-ranked product here is Nutrex Hawaii Pure Hawaiian Spirulina Tablets, Vegan, 500 mg, 400 Count… at #5. Overall it ranks #132 of 3,479 brands.
7. ENERGYBITS
~$124K/mo est. revenue (3% of this list) and ~950 units/mo from 1 product; best position #39. Its highest-ranked product here is ENERGYBITS Spirulina Tablets, Cellular Energy, Protein, Vegan 1000 Tablets… at #39. Overall it ranks #1591 of 3,479 brands.
8. Huel
~$118K/mo est. revenue (2% of this list) and ~2.6K units/mo from 1 product; best position #6. Its highest-ranked product here is Huel Daily Greens | Superfood Greens Powder | Adaptogens & Probiotics… at #6. Overall it ranks #322 of 3,479 brands.
9. Animal
~$90K/mo est. revenue (2% of this list) and ~2.5K units/mo from 1 product; best position #22. Its highest-ranked product here is Animal Daily Greens Superfood Supplement for Gut Health | 30 Pill Packs… at #22. Overall it ranks #74 of 3,479 brands.
10. Jocko Fuel
~$74K/mo est. revenue (2% of this list) and ~1.5K units/mo from 1 product; best position #10. Its highest-ranked product here is Jocko Fuel Daily Greens Superfood Powder, Pineapple Coconut | 30 Servings… at #10. Overall it ranks #81 of 3,479 brands.
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Full Spirulina ranking
All 62 brands in the list, ordered by rank strength, plus the top 10 products.
See all Spirulina brands →