Top 10 diet kits & systems brands on Amazon (estimated revenue)

Ranked by estimated monthly revenue from Amazon's Diet Kits & Systems Best Sellers top 100. Updated October 15, 2026.

BURNBOX is the top-selling diet kits & systems brand on Amazon by estimated revenue, at about $4.7M/mo from 3 products in the Diet Kits & Systems Best Sellers top 100. That is about 2.1× as much as #2 KROMA (~$2.2M/mo). The list is fairly concentrated: the top 3 brands take about 34% of its estimated sales and the top 10 about 73%, spread across 39 brands in total. All figures are modeled estimates, not Amazon data.

#BrandEst. revenue/moShare of listEst. units/moProductsBest rank
1BURNBOX18% share · best #7$4.7M18%22.8K3#7
2KROMA9% share · best #21$2.2M9%5.8K1#21
3Nutrisystem7% share · best #33$1.9M7%33.5K9#33
4HMR7% share · best #6$1.8M7%21.7K4#6
5Wonderslim7% share · best #19$1.7M7%8.4K2#19
6ProLon6% share · best #5$1.6M6%15.8K1#5
7ColonBroom6% share · best #26$1.5M6%22.9K8#26
8Quicksilver5% share · best #11$1.2M5%9.1K1#11
9HAMIEW4% share · best #2$1.1M4%58.9K3#2
10NaturalSlim4% share · best #60$1.1M4%2.8K1#60
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. BURNBOX

~$4.7M/mo est. revenue (18% of this list) and ~22.8K units/mo from 3 products; best position #7. Its highest-ranked product here is BURNBOX 3 Day Fasting Kit 4X - Fiber, Electrolytes & Bone Broth, 48 Packs… at #7. Overall it ranks #599 of 3,479 brands.

2. KROMA

~$2.2M/mo est. revenue (9% of this list) and ~5.8K units/mo from 1 product; best position #21. Its highest-ranked product here is KROMA. 5-Day Reset Fasting Kit, Meal Replacement Plan, Signature Edition | High… at #21. Overall it ranks #1548 of 3,479 brands.

3. Nutrisystem

~$1.9M/mo est. revenue (7% of this list) and ~33.5K units/mo from 9 products; best position #33. Its highest-ranked product here is Nutrisystem® Kickstart Balanced 7-Day Weight Loss Kit with 28 Delicious Meals &… at #33. Overall it ranks #388 of 3,479 brands.

4. HMR

~$1.8M/mo est. revenue (7% of this list) and ~21.7K units/mo from 4 products; best position #6. Its highest-ranked product here is HMR Variety Entrée Meals Pack, 16 Meals, Ready to Eat | Meal Variety Pack… at #6. Overall it ranks #510 of 3,479 brands.

5. Wonderslim

~$1.7M/mo est. revenue (7% of this list) and ~8.4K units/mo from 2 products; best position #19. Its highest-ranked product here is Wonderslim 4-Week Weight Loss Meal Kit, 140 Meals & Snacks, High Protein… at #19. Overall it ranks #589 of 3,479 brands.

6. ProLon

~$1.6M/mo est. revenue (6% of this list) and ~15.8K units/mo from 1 product; best position #5. Its highest-ranked product here is ProLon 1-Day Reset Fasting Kit, Plant-Based Fast With Food - 3 Pack | 3… at #5. Overall it ranks #371 of 3,479 brands.

7. ColonBroom

~$1.5M/mo est. revenue (6% of this list) and ~22.9K units/mo from 8 products; best position #26. Its highest-ranked product here is ColonBroom GLP-1 + Creatine Monohydrate Bundle, 30 & 30 Servings | Appetite and… at #26. Overall it ranks #291 of 3,479 brands.

8. Quicksilver

~$1.2M/mo est. revenue (5% of this list) and ~9.1K units/mo from 1 product; best position #11. Its highest-ranked product here is Quicksilver Scientific PushCatch Liver Detox Cleanse, 2 Piece Kit | Ultra… at #11. Overall it ranks #711 of 3,479 brands.

9. HAMIEW

~$1.1M/mo est. revenue (4% of this list) and ~58.9K units/mo from 3 products; best position #2. Its highest-ranked product here is HAMIEW Mediterranean Diet for Beginners & Seniors, 6 Pack Simple Guides… at #2. Overall it ranks #321 of 3,479 brands.

10. NaturalSlim

~$1.1M/mo est. revenue (4% of this list) and ~2.8K units/mo from 1 product; best position #60. Its highest-ranked product here is NaturalSlim Personal Program, Complete Metabolism & Weight Loss Kit | Supports… at #60. Overall it ranks #484 of 3,479 brands.

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