Top 10 marshmallow root brands on Amazon (estimated revenue)

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

NANOREVIVE is the top-selling marshmallow root brand on Amazon by estimated revenue, at about $2.9M/mo from 1 product in the Marshmallow Root Best Sellers top 100. That is about 2.9× as much as #2 Frontier Co-op (~$998K/mo). The list is fairly concentrated: the top 3 brands take about 41% of its estimated sales and the top 10 about 63%, spread across 52 brands in total. All figures are modeled estimates, not Amazon data.

#BrandEst. revenue/moShare of listEst. units/moProductsBest rank
1NANOREVIVE27% share · best #1$2.9M27%48.7K1#1
2Frontier Co-op9% share · best #4$998K9%28.8K5#4
3Starwest5% share · best #7$527K5%18.1K2#7
4Zazzee4% share · best #9$484K4%15.2K3#9
5Nature's Way4% share · best #3$460K4%27.9K3#3
6Slippery3% share · best #31$325K3%13.3K4#31
7Micro Ingredients3% share · best #12$299K3%8.6K1#12
8Esophageal3% share · best #18$294K3%11.9K3#18
9Xymogen3% share · best #68$279K3%2.5K1#68
10Ooala2% share · best #11$264K2%13.2K2#11
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. NANOREVIVE

~$2.9M/mo est. revenue (27% of this list) and ~48.7K units/mo from 1 product; best position #1. Its highest-ranked product here is NANOREVIVE EsoRepair Esophageal & Stomach Health Supplements for Men & Women… at #1. Overall it ranks #428 of 3,479 brands.

2. Frontier Co-op

~$998K/mo est. revenue (9% of this list) and ~28.8K units/mo from 5 products; best position #4. Its highest-ranked product here is Frontier Co-op Organic Marshmallow Root Herb, Cut and Sifted - For Marshmallow… at #4. Overall it ranks #180 of 3,479 brands.

3. Starwest

~$527K/mo est. revenue (5% of this list) and ~18.1K units/mo from 2 products; best position #7. Its highest-ranked product here is Starwest Botanicals Organic Marshmallow Root, Cut & Sifted - Bulk 1 lb Bag… at #7. Overall it ranks #91 of 3,479 brands.

4. Zazzee

~$484K/mo est. revenue (4% of this list) and ~15.2K units/mo from 3 products; best position #9. Its highest-ranked product here is Zazzee USDA Organic Marshmallow Root 10:1 Extract, 120 Vegan Capsules | 4 Month… at #9. Overall it ranks #22 of 3,479 brands.

5. Nature's Way

~$460K/mo est. revenue (4% of this list) and ~27.9K units/mo from 3 products; best position #3. Its highest-ranked product here is Nature's Way Premium Herbal Marshmallow Root, 960 mg per Serving, 100 VCaps at #3. Overall it ranks #12 of 3,479 brands.

6. Slippery

~$325K/mo est. revenue (3% of this list) and ~13.3K units/mo from 4 products; best position #31. Its highest-ranked product here is Slippery Elm Liquid Drops, Marshmallow Root & DGL - Digestive & Throat 60mL… at #31. Overall it ranks #860 of 3,479 brands.

7. Micro Ingredients

~$299K/mo est. revenue (3% of this list) and ~8.6K units/mo from 1 product; best position #12. Its highest-ranked product here is Micro Ingredients Organic Marshmallow Root Powder, 8 Ounce, Filler Free and… at #12. Overall it ranks #10 of 3,479 brands.

8. Esophageal

~$294K/mo est. revenue (3% of this list) and ~11.9K units/mo from 3 products; best position #18. Its highest-ranked product here is Esophageal Support Drops,Slippery Elm & Zinc L-Carnosine, Mint,2 fl oz | Mint… at #18. Overall it ranks #942 of 3,479 brands.

9. Xymogen

~$279K/mo est. revenue (3% of this list) and ~2.5K units/mo from 1 product; best position #68. Its highest-ranked product here is XYMOGEN GI Balance Powder, Chai Flavor, 14 Servings | Gut Health Powder for… at #68. Overall it ranks #313 of 3,479 brands.

10. Ooala

~$264K/mo est. revenue (2% of this list) and ~13.2K units/mo from 2 products; best position #11. Its highest-ranked product here is Ooala Marshmallow Root Powder 1 LB, Finely Ground for Tea & Smoothies | Single… at #11. Overall it ranks #885 of 3,479 brands.

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