Top 10 lactase brands on Amazon (estimated revenue)

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

LactoJoy is the top-selling lactase brand on Amazon by estimated revenue, at about $344K/mo from 4 products in the Lactase Best Sellers top 100. That is about the same as #2 Physician's CHOICE (~$335K/mo). The list is fairly concentrated: the top 3 brands take about 38% of its estimated sales and the top 10 about 75%, spread across 45 brands in total. All figures are modeled estimates, not Amazon data.

#BrandEst. revenue/moShare of listEst. units/moProductsBest rank
1LactoJoy16% share · best #4$344K16%7K4#4
2Physician's CHOICE16% share · best #1$335K16%7.8K4#1
3DairyPill7% share · best #5$148K7%5K4#5
4Nutrition Essentials7% share · best #2$142K7%5.7K1#2
5Vitamatic6% share · best #3$130K6%6.6K2#3
6Intoleran6% share · best #33$123K6%3.2K8#33
7Milkaid6% share · best #18$120K6%6.2K12#18
8Milky5% share · best #7$104K5%3.3K2#7
9Enzymedica5% share · best #11$98K5%3K2#11
10Zenwise3% share · best #10$63K3%2.5K2#10
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. LactoJoy

~$344K/mo est. revenue (16% of this list) and ~7K units/mo from 4 products; best position #4. Its highest-ranked product here is LactoJoy Lactase Pills 14,500 I 45 Pieces I Powerful Lactase Enzymes for… at #4. Overall it ranks #548 of 3,479 brands.

2. Physician's CHOICE

~$335K/mo est. revenue (16% of this list) and ~7.8K units/mo from 4 products; best position #1. Its highest-ranked product here is Physician's CHOICE Bloat & Gas Probiotic 5-in-1 Proactive Support + Daily… at #1. Overall it ranks #29 of 3,479 brands.

3. DairyPill

~$148K/mo est. revenue (7% of this list) and ~5K units/mo from 4 products; best position #5. Its highest-ranked product here is DairyPill Lactase Enzyme Pills for Lactose Intolerance, 18000 FCC, 30 Ct at #5. Overall it ranks #671 of 3,479 brands.

4. Nutrition Essentials

~$142K/mo est. revenue (7% of this list) and ~5.7K units/mo from 1 product; best position #2. Its highest-ranked product here is Nutrition Essentials Probiotics for Women and Men - with Lactase Enzyme and… at #2. Overall it ranks #676 of 3,479 brands.

5. Vitamatic

~$130K/mo est. revenue (6% of this list) and ~6.6K units/mo from 2 products; best position #3. Its highest-ranked product here is Vitamatic Lactase Enzyme 9000 FCC 240 Tablets - Lactose Intolerance Relief… at #3. Overall it ranks #19 of 3,479 brands.

6. Intoleran

~$123K/mo est. revenue (6% of this list) and ~3.2K units/mo from 8 products; best position #33. Its highest-ranked product here is Intoleran Lactase 20,000 Digestive Enzymes - 50 Scored Tablets | Supplement for… at #33. Overall it ranks #715 of 3,479 brands.

7. Milkaid

~$120K/mo est. revenue (6% of this list) and ~6.2K units/mo from 12 products; best position #18. Its highest-ranked product here is Milkaid Lactase Enzyme Drops for Lactose Intolerance | Prevents Gas, Bloating &… at #18. Overall it ranks #558 of 3,479 brands.

8. Milky

~$104K/mo est. revenue (5% of this list) and ~3.3K units/mo from 2 products; best position #7. Its highest-ranked product here is Milky Lactose Intolerance Pills - 10,800 FCC - Dairy Relief for Lactose… at #7. Overall it ranks #880 of 3,479 brands.

9. Enzymedica

~$98K/mo est. revenue (5% of this list) and ~3K units/mo from 2 products; best position #11. Its highest-ranked product here is Enzymedica Lacto Digestive Enzymes for Men & Women - 90 Capsules | Lactose… at #11. Overall it ranks #114 of 3,479 brands.

10. Zenwise

~$63K/mo est. revenue (3% of this list) and ~2.5K units/mo from 2 products; best position #10. Its highest-ranked product here is Zenwise Health No Bloat Digestive Enzymes Probiotics Bloat Relief - 60 CT… at #10. Overall it ranks #255 of 3,479 brands.

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