SuppRankedTop 10 carb blockers brands on Amazon (estimated revenue)
Ranked by estimated monthly revenue from Amazon's Carb Blockers Best Sellers top 100. Updated October 15, 2026.
alli is the top-selling carb blockers brand on Amazon by estimated revenue, at about $1.4M/mo from 1 product in the Carb Blockers Best Sellers top 100. That is about 2.1× as much as #2 Irwin Naturals (~$696K/mo). The list is fragmented: the top 3 brands take about 23% of its estimated sales and the top 10 about 49%, spread across 57 brands in total. All figures are modeled estimates, not Amazon data.
| # | Brand | Est. revenue/mo |
|---|---|---|
| 1 | alli12% share · best #2 | $1.4M |
| 2 | Irwin Naturals6% share · best #7 | $696K |
| 3 | OxyEnergy6% share · best #5 | $670K |
| 4 | ForestLeaf5% share · best #4 | $659K |
| 5 | Powerbar5% share · best #48 | $588K |
| 6 | Pharmaganics4% share · best #8 | $497K |
| 7 | Suplena3% share · best #35 | $391K |
| 8 | Otsuka3% share · best #44 | $344K |
| 9 | Nutricost3% share · best #6 | $319K |
| 10 | Precision Fuel3% share · best #24 | $316K |
The top 10, brand by brand
1. alli
~$1.4M/mo est. revenue (12% of this list) and ~30K units/mo from 1 product; best position #2. Its highest-ranked product here is alli Weight Loss Supplement, Orlistat 60 mg Capsules, 60 Count Starter Pack… at #2. Overall it ranks #342 of 3,479 brands.
2. Irwin Naturals
~$696K/mo est. revenue (6% of this list) and ~25K units/mo from 4 products; best position #7. Its highest-ranked product here is Irwin Naturals 3-in-1 Carb Blocker Maximum Strength Metabolism Support | With… at #7. Overall it ranks #240 of 3,479 brands.
3. OxyEnergy
~$670K/mo est. revenue (6% of this list) and ~22.1K units/mo from 3 products; best position #5. Its highest-ranked product here is OxyEnergy LIPO Slash 16-in-1 Natural Weight Loss Supplement, 30 Packets… at #5. Overall it ranks #188 of 3,479 brands.
4. ForestLeaf
~$659K/mo est. revenue (5% of this list) and ~20.6K units/mo from 2 products; best position #4. Its highest-ranked product here is ForestLeaf Berberine Supplement - 1300mg per Serving - Ultra High Potency… at #4. Overall it ranks #105 of 3,479 brands.
5. Powerbar
~$588K/mo est. revenue (5% of this list) and ~8.4K units/mo from 3 products; best position #48. Its highest-ranked product here is Powerbar Powergel Original 41gr X 24 Gels Strawberry / Banana at #48. Overall it ranks #1014 of 3,479 brands.
6. Pharmaganics
~$497K/mo est. revenue (4% of this list) and ~16.1K units/mo from 2 products; best position #8. Its highest-ranked product here is Pharmaganics Carb & Sugar Blocker - Mega Dose of Berberine & Gymnena Supplement… at #8. Overall it ranks #606 of 3,479 brands.
7. Suplena
~$391K/mo est. revenue (3% of this list) and ~4K units/mo from 1 product; best position #35. Its highest-ranked product here is Suplena with Carb Steady Nutritional Supplement ( SUPLENA W/CARB STEADY, VAN… at #35. Overall it ranks #1922 of 3,479 brands.
8. Otsuka
~$344K/mo est. revenue (3% of this list) and ~3.4K units/mo from 1 product; best position #44. Its highest-ranked product here is Otsuka Pharmaceutical Co., Ltd. 4 × 30 pieces Calorie Mate block fruit at #44. Overall it ranks #2153 of 3,479 brands.
9. Nutricost
~$319K/mo est. revenue (3% of this list) and ~13.9K units/mo from 1 product; best position #6. Its highest-ranked product here is Nutricost Maltodextrin Powder 4LBS - Gluten Free, Non-GMO at #6. Overall it ranks #2 of 3,479 brands.
10. Precision Fuel
~$316K/mo est. revenue (3% of this list) and ~5.3K units/mo from 1 product; best position #24. Its highest-ranked product here is Precision Fuel PF Carb Only Drink Mix - High Carbohydrate Powder for Energy… at #24. Overall it ranks #472 of 3,479 brands.
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Full Carb Blockers ranking
All 57 brands in the list, ordered by rank strength, plus the top 10 products.
See all Carb Blockers brands →