Isopure Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Isopure sales on Amazon US totaled 523,000 units in July 2026 (▼ 6.1% vs. the prior month), generating an estimated $18,835,980 in revenue across the 50 top-ranked ASINs for this search term. Demand is heavily concentrated at the top of the ranking — the ten best performers capture 63.1% of unit volume and 53.8% of revenue, while a typical listing is priced at $47.30. The keyword itself pulled 36,388 Amazon queries over the same period (▲ 1.2% MoM).
Zooming out to the 12-month window ending July 2026, the isopure Top 50 moved 5,087,250 units and $175,993,390 in cumulative sales — an average of 423,938 units and $14,666,116 per month. Monthly throughput topped out at 557,000 units in June 2026 and dipped to 264,100 in May 2026, leaving the latest reading 24.8% higher than August 2025.
Isopure Sales Trend (Trailing 12 Months)
Based on the top 50 ASINs by monthly sales for this keyword
2025/08
2025/09
2025/10
2025/11
2025/12
2026/01
2026/02
2026/03
2026/04
2026/05
2026/06
2026/07
Monthly Sales 2026/07
523K
▼ 6.1% MoM
Monthly Revenue 2026/07
$18.8M
▼ 8.5% MoM
Top 10 Market Share 2026/07
63.1%
Isopure Market Share & Sales Concentration on Amazon US — July 2026
The most-sold isopure listing on Amazon US in July 2026 is ASIN B002DYIZEE (Brand: Optimum Nutrition), which sold 80,000 units at $14.68 apiece — equal to 15.3% of every unit tracked in this report and 33% ahead of the No. 2 listing.
The Top 10 ASINs account for 330,000 units and $10,142,000 in July 2026 — 63.1% of unit volume and 53.8% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Isopure' on Amazon
July 2026









Is 63.1% Top 10 share highly concentrated?
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Top 5 Volume Share breakdown

B002DYIZEE
Optimum Nutrition Creatine Monohydrate Powder, Unflavored, 10 Oz | 5g Micronized Creatine Monohydrate Powder Per Serving, Supports Muscle Strength & Power, Easy Mixing, Banned Substance Tested
80K
▲ 14.3%vs. prior month
$1.3M
latest month
12-month trend

B00J074W7Q
Orgain Organic Vegan 21g Protein Powder, Vanilla Bean, 2.03 lb | Plant based protein, 4g prebiotic fiber, no added sugar or lactose, non-GMO, for shakes & smoothies
60K
▼ 14.3%vs. prior month
$1.8M
latest month
12-month trend

B085Z9P87K
Momentous Creatine Monohydrate Powder, 5g per Serving, Unflavored | Supports Lean Muscle, Strength, Recovery, & Cognitive Function, NSF Certified for Sport, Non-GMO & Gluten-Free (90 Servings)
30K
▼ 40.0%vs. prior month
$1.2M
latest month
12-month trend

B000GISTZ4
Optimum Nutrition Gold Standard Whey Protein Powder, Vanilla Ice Cream, 2LB | 24g 100% Whey Protein Per Serving, with BCAAs, Gluten Free, Banned Substance Tested, Easy Mixing, Muscle Support & Recovery
30K
▲ 0.0%vs. prior month
$1.4M
latest month
12-month trend

B06ZZ3PJQD
Premier Protein 30g High Protein Powder, 100% Whey, Vanilla, 17 Servings | No Added Sugar, Supports Muscle Health, Soy & Gluten-Free, 1.5 lb
30K
▲ 200.0%vs. prior month
$864.3K
latest month
12-month trend

B07J2MM23Z
Quest Nutrition Ultimate Variety Pack Protein Bars, High Protein, 12 Count | 20-21g Protein, 3-5g Net Carbs, Gluten Free, High Quality Protein, Individually Wrapped 2.12oz Bars
30K
▼ 40.0%vs. prior month
$794.7K
latest month
12-month trend
Unlock to view all Top 50 ASIN competitors and their sales contributions
Best Isopure Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
Optimum Nutrition is the best-performing isopure brand in July 2026, moving 110,000 units across 2 ASINs for 33.3% of Top 10 volume. Orgain follows with 60,000 units (18.2%), ahead of Premier Protein on 50,000 units (15.2%).
With 8 brands splitting the Top 10 and 66.7% of volume sitting with three of them, this is a concentrated shelf — the leaders hold multiple listings or one very high-velocity ASIN, so a new entrant competes against established review moats rather than an open field. Average selling prices among the leaders run from $28.77 to $32.22, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
Optimum Nutrition
2 ASINs in Top 10
33.3%
Units
110K
Revenue
$2.6M
Avg. price
$32.22

B002DYIZEE
$14.68·★4.6·78.6K revsOptimum Nutrition Creatine Monohydrate Powder, Unflavored, 10 Oz | 5g Micronized Creatine Monohydrate Powder Per Serving, Supports Muscle Strength & Power, Easy Mixing, Banned Substance Tested
Units sold80K
B000GISTZ4
$49.75·★4.7·48.6K revsOptimum Nutrition Gold Standard Whey Protein Powder, Vanilla Ice Cream, 2LB | 24g 100% Whey Protein Per Serving, with BCAAs, Gluten Free, Banned Substance Tested, Easy Mixing, Muscle Support & Recovery
Units sold30K
Orgain
1 ASIN in Top 10
18.2%
Units
60K
Revenue
$1.8M
Avg. price
$31.98

B00J074W7Q
$31.98·★4.5·62.1K revsOrgain Organic Vegan 21g Protein Powder, Vanilla Bean, 2.03 lb | Plant based protein, 4g prebiotic fiber, no added sugar or lactose, non-GMO, for shakes & smoothies
Units sold60K
Premier Protein
2 ASINs in Top 10
15.2%
Units
50K
Revenue
$1.4M
Avg. price
$28.77

B06ZZ3PJQD
$27.57·★4.6·29.3K revsPremier Protein 30g High Protein Powder, 100% Whey, Vanilla, 17 Servings | No Added Sugar, Supports Muscle Health, Soy & Gluten-Free, 1.5 lb
Units sold30K
B06Y5ZG66K
$29.97·★4.6·28.4K revsPremier Protein 30g High Protein Powder, 100% Whey, Chocolate, 17 Servings | No Added Sugar, Supports Muscle Health, Soy & Gluten-Free, 1.44 lb
Units sold20K
Trending Isopure Products — Growth Leaders & New Top 10 Entrants
Based on July 2026 data, this shortlist surfaces the two kinds of ASIN worth keeping an eye on — the ones that just broke into the Top 10, and the ones growing fastest month over month. Specifically, 2 ASINs forced its way in: B099J2SWXV booked 20K units at $38.22, with ▲ 100.0% MoM change. On the growth side, B06ZZ3PJQD leads positive momentum with ▲ 200.0% MoM growth on 30K units.
The two signals carry different weight. A fresh entrant means share has already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date. A steep growth rate works as the earlier warning: it marks demand that is still compounding, usually a month or two before the ranking catches up to it.

B099J2SWXV
Dymatize ISO100 Protein Powder, 100% Whey Isolate, Gourmet Vanilla | 25g Protein, Hydrolyzed, Fast-Absorbing, Supports Muscle Health, 5.5g BCAAs, Gluten-Free, 20 Servings, 1.3 lb
Price
$38.22
Rating
4.6
Reviews
20.6K
Latest month sales

B00SCO8AA8
Isopure Zero Carb Whey Isolate Protein Powder, Unflavored 1 LB | 25g Protein Per Serving, 100% Whey Protein Isolate, Gluten Free, with Added Vitamins for Immune Support & Muscle Recovery
Price
$34.11
Rating
4.4
Reviews
40.4K
Latest month sales

B06ZZ3PJQD
Premier Protein 30g High Protein Powder, 100% Whey, Vanilla, 17 Servings | No Added Sugar, Supports Muscle Health, Soy & Gluten-Free, 1.5 lb
Unlock to view ASIN details and product titles
Price
$27.57
Rating
4.6
Reviews
29.3K
Latest month sales
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