Top 10 psyllium brands on Amazon (estimated revenue)

Ranked by estimated monthly revenue from Amazon's Psyllium Best Sellers top 100. Updated October 15, 2026.

Metamucil is the top-selling psyllium brand on Amazon by estimated revenue, at about $3.4M/mo from 8 products in the Psyllium Best Sellers top 100. That is about 2.2× as much as #2 NOW Foods (~$1.5M/mo). The list is tightly concentrated: the top 3 brands take about 52% of its estimated sales and the top 10 about 74%, spread across 49 brands in total. All figures are modeled estimates, not Amazon data.

#BrandEst. revenue/moShare of listEst. units/moProductsBest rank
1Metamucil30% share · best #2$3.4M30%97K8#2
2NOW Foods13% share · best #1$1.5M13%117K7#1
3Yerba Prima8% share · best #23$974K8%33.9K9#23
4ORGANIC INDIA4% share · best #5$438K4%22.4K3#5
5ColonBroom4% share · best #51$404K4%9.9K4#51
6Nutricost3% share · best #11$390K3%20.3K4#11
7Micro Ingredients3% share · best #28$386K3%12.9K3#28
8Konsyl3% share · best #14$357K3%15.8K3#14
9Anthony's3% share · best #17$308K3%11.8K2#17
10Bellway3% share · best #27$291K3%7.6K2#27
Estimates, not Amazon data. Modeled from public Best Sellers ranks and list prices; not profit. How it works

The top 10, brand by brand

1. Metamucil

~$3.4M/mo est. revenue (30% of this list) and ~97K units/mo from 8 products; best position #2. Its highest-ranked product here is Metamucil 4-in-1 Psyllium Husk Fiber Supplement, Sugar-Free, 180 teaspoons… at #2. Overall it ranks #45 of 3,479 brands.

2. NOW Foods

~$1.5M/mo est. revenue (13% of this list) and ~117K units/mo from 7 products; best position #1. Its highest-ranked product here is NOW Supplements, Psyllium Husk Caps 500mg, Intestinal Health*, 200 Veg Caps at #1. Overall it ranks #1 of 3,479 brands.

3. Yerba Prima

~$974K/mo est. revenue (8% of this list) and ~33.9K units/mo from 9 products; best position #23. Its highest-ranked product here is Yerba Prima Psyllium Husks Veg Caps, 400 Capsules (625mg) - Vegan, Non-GMO… at #23. Overall it ranks #354 of 3,479 brands.

4. ORGANIC INDIA

~$438K/mo est. revenue (4% of this list) and ~22.4K units/mo from 3 products; best position #5. Its highest-ranked product here is Organic India Whole Psyllium Husk Powder Organic, Vegan, 12 oz (Pack of 1)… at #5. Overall it ranks #73 of 3,479 brands.

5. ColonBroom

~$404K/mo est. revenue (4% of this list) and ~9.9K units/mo from 4 products; best position #51. Its highest-ranked product here is ColonBroom Psyllium Fiber Powder with Stevia, Tropical Fruits, 50 Serv | Vegan… at #51. Overall it ranks #291 of 3,479 brands.

6. Nutricost

~$390K/mo est. revenue (3% of this list) and ~20.3K units/mo from 4 products; best position #11. Its highest-ranked product here is Nutricost Psyllium Husk 1500mg, 500 Capsules, Gluten Free, GMO-Free at #11. Overall it ranks #2 of 3,479 brands.

7. Micro Ingredients

~$386K/mo est. revenue (3% of this list) and ~12.9K units/mo from 3 products; best position #28. Its highest-ranked product here is Micro Ingredients Organic Whole Psyllium Husks, 3lbs | Daily Soluble Fiber… at #28. Overall it ranks #10 of 3,479 brands.

8. Konsyl

~$357K/mo est. revenue (3% of this list) and ~15.8K units/mo from 3 products; best position #14. Its highest-ranked product here is Konsyl Daily Psyllium Fiber Powder - 19oz, 90 Servings, Natural Unflavored… at #14. Overall it ranks #782 of 3,479 brands.

9. Anthony's

~$308K/mo est. revenue (3% of this list) and ~11.8K units/mo from 2 products; best position #17. Its highest-ranked product here is Anthony's Organic Psyllium Husk Powder, 1.5 lb, Gluten Free, Non GMO, Finely… at #17. Overall it ranks #205 of 3,479 brands.

10. Bellway

~$291K/mo est. revenue (3% of this list) and ~7.6K units/mo from 2 products; best position #27. Its highest-ranked product here is Bellway Super Fiber + Fruit, Organic Psyllium Husk Powder, Sugar-Free… at #27. Overall it ranks #988 of 3,479 brands.

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