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 $263K/mo from 1 product in the Carb Blockers Best Sellers top 100. That is about 2.2× as much as #2 ForestLeaf (~$121K/mo). The list is fragmented: the top 3 brands take about 26% of its estimated sales and the top 10 about 51%, spread across 57 brands in total. All figures are modeled estimates, not Amazon data.
| # | Brand | Est. revenue/mo |
|---|---|---|
| 1 | alli14% share · best #2 | $263K |
| 2 | ForestLeaf6% share · best #4 | $121K |
| 3 | Irwin Naturals6% share · best #7 | $108K |
| 4 | OxyEnergy6% share · best #5 | $105K |
| 5 | Powerbar5% share · best #48 | $91K |
| 6 | Pharmaganics4% share · best #8 | $77K |
| 7 | Suplena3% share · best #35 | $61K |
| 8 | Otsuka3% share · best #44 | $53K |
| 9 | Nutricost3% share · best #6 | $49K |
| 10 | Precision Fuel3% share · best #24 | $49K |
The top 10, brand by brand
1. alli
~$263K/mo est. revenue (14% of this list) and ~5.5K 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 #375 of 3,479 brands.
2. ForestLeaf
~$121K/mo est. revenue (6% of this list) and ~3.8K 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 #99 of 3,479 brands.
3. Irwin Naturals
~$108K/mo est. revenue (6% of this list) and ~3.9K 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 #421 of 3,479 brands.
4. OxyEnergy
~$105K/mo est. revenue (6% of this list) and ~3.5K 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 #313 of 3,479 brands.
5. Powerbar
~$91K/mo est. revenue (5% of this list) and ~1.3K 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 #1147 of 3,479 brands.
6. Pharmaganics
~$77K/mo est. revenue (4% of this list) and ~2.5K 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 #826 of 3,479 brands.
7. Suplena
~$61K/mo est. revenue (3% of this list) and ~627 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 #1854 of 3,479 brands.
8. Otsuka
~$53K/mo est. revenue (3% of this list) and ~534 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 #1997 of 3,479 brands.
9. Nutricost
~$49K/mo est. revenue (3% of this list) and ~2.2K 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
~$49K/mo est. revenue (3% of this list) and ~816 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 #496 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 →