isolate protein powder
Worth a lookShows low returns (0.1%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Avg price
Incredible£39.40avg listing price — sweet spot $15–$100
Price range
Great£12.10–£75.29cheapest to priciest tracked listing — scored on the share inside $15–$100
Competition
Good43%top-5 click share — leaders hold, buyers still browse
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Market size
Good£320K£320K/yr · 305K searches
Review moat
Good1,470avg incumbent reviews — the moat a new listing must climb
Growth
Okay+8.2%90-day search growth — must beat 0% to launch
Conversion
Okay2.7%search→purchase rate — share of searches ending in a sale
Brand share
Bad93%top-5 brand share — brand-locked demand
According to Flapen's Amazon United Kingdom niche tracking, isolate protein powder is a £320K/yr Amazon United Kingdom market (305K searches/yr). The top 5 brands hold 93% of demand. Verdict: Worth a look — 56/100.
Data updated Jul 24, 2026 · scored weekly · How we score niches
isolate protein powder market data
- Units sold / yr
- 8K–10K
- avg 100–250/product
- Revenue / yr
- £315K–£394K
- units × avg price
- Conversion rate
- 2.7%
- Avg BSR
- #35
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 77%
- Out of stock
- 1.7%
- Avg brand age
- 74 months
- Avg seller age
- 154 days
Competition & brand share
The top 5 products take 43% of clicks — established leaders, but buyers still shop beyond them.Brands
10 rising
Sellers
51
Top-5 brand share
93%
Top 20: 100%
Top-5 click share
43%
Top 20: 80%
Open market
4%
- Dymatize56%
- Optimum Nutrition23%
- Applied Nutrition6%
- BULK POWDERS4%
- Bulk4%
- DY Nutrition3%
- Open — no brand owns it (4 brands, 4%)
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — +8.2% search growth over the last 90 days.No pronounced peak months · busiest ÷ quietest = 1.7×
Top isolate protein powder search terms
- isolate protein powder84K/yr
- dymatize iso10042K/yr
- protein isolate51K/yr
- isolate protein20K/yr
- dymatize whey protein28K/yr
- dymatize15K/yr
- iso 100 protein powder11K/yr
- isolate9K/yr
- iso100 protein powder8K/yr
- iso whey protein8K/yr
Top isolate protein powder products on Amazon
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
All 24 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Dymatize ISO 100 Hydrolyzed Gourmet Vanilla 2264g - Whey Protein Hydrolysat + Isolat Powder
Dymatize£73.134.2★1,376 rev
Optimum Nutrition ON Gold Standard 100% Isolate Pure Whey Protein Naturally Occurring BCAAs and Glutamine Pre and Post Workout Chocolate Flavour 31 Servings 930 g
Optimum Nutrition£32.594.5★3,130 rev
Dymatize ISO 100 Hydrolyzed Gourmet Chocolate 100 2264g - Whey Protein Hydrolysat + Isolat Powder
Dymatize£72.964.4★1,566 rev
Optimum Nutrition ON Gold Standard 100% Isolate Pure Whey Protein Naturally Occurring BCAAs and Glutamine Pre and Post Workout Vanilla Flavour 31 Servings 930 g
Optimum Nutrition£32.664.6★2,710 rev
Dymatize ISO 100 Hydrolyzed Gourmet Vanilla 932g - Whey Protein Hydrolysat + Isolat Powder
Dymatize£37.534.2★1,376 rev
Newest
by launch date
Isopure Unflavoured Whey Protein Isolate Powder High in Protein with 25 g per Serve Low in Sugar No Artificial Flavours or Sweeteners Made with Only 2 Ingredients 435 g
Isopure£23.46149 rev
Applied Nutrition ISO-XP Whey Protein Isolate Over 21g Protein Low Carb Low Fat BCAA-Rich Fast Absorption Soy-Free Halal-Certified (850g - 34 Servings) (Vanilla)
Applied Nutrition£26.9867 rev
Dymatize Elite 100% Whey Chocolate Fudge 2170g - High Protein Low Sugar Powder + Whey Protein and BCAAs
Dymatize£49.91538 rev
Dymatize Elite 100% Whey Cookies & Cream 2170g - High Protein Low Sugar Powder + Whey Protein and BCAAs
Dymatize£50.47492 rev
Dymatize Elite 100% Whey Strawberry Blast 2170g - High Protein Low Sugar Powder + Whey Protein and BCAAs
Dymatize£49.09265 rev
Trending
90-day click momentumDymatize ISO 100 Hydrolyzed Gourmet Vanilla 2264g - Whey Protein Hydrolysat + Isolat Powder
Dymatize£73.134.2★
Dymatize ISO 100 Hydrolyzed Cookies & Cream 2264g - Whey Protein Hydrolysat + Isolat Powder
Dymatize£75.294.5★
Dymatize ISO 100 Hydrolyzed Chocolate Peanut 932g - Whey Protein Hydrolysat + Isolat Powder
Dymatize£35.844.6★
Bulk Pure Whey Isolate 90 Vanilla 500g
Bulk£17.654.3★
Dymatize ISO 100 Hydrolyzed Smooth Banana 932g - Whey Protein Hydrolysat + Isolat Powder
Dymatize£35.594.4★
What buyers say about isolate protein powder
What buyers praise and complain about, mined from review topics.What buyers love
“no strange taste”
“Really good protein”
“Trusted brand with consistent quality”
“Love the vanilla flavour”
“Mixes well and is smooth enough”
“Solubility is amazing”
“Good value”
“you dont get clumps in your shaker theyre sugar free which is a bonus”
“has a smooth texture”
“It digests well”
What buyers complain about
“Taste horrible”
“Over priced”
“Its sugary”
“Exceedingly artificial flavour”
“Nutritional information incorrect”
“Poor mixability”
“Many chunks do not dissolve”
“The size of the container to what you get is ridiculous”
“then the amount of artificial sweetener in it has to be off the chart”
“However, my recent purchase from Amazon. around two weeks ago. felt completely different from the product quality Im used to”
Top return reasons
Common questions
- Is isolate protein powder profitable to sell on Amazon United Kingdom?
- The niche generates £320K/yr across 43 tracked products. 90-day search growth is +8.2%. Flapen's verdict: Worth a look (56/100).
- How competitive is the isolate protein powder niche?
- 10 brands and 51 sellers compete. The top 5 products take 43% of clicks and top 5 brands hold 93% of demand.
- What do buyers complain about in isolate protein powder?
- Top complaints mined from reviews: Taste-Overall, Value For Money, Sweetness. The return rate is 0.1%.
- When does demand for isolate protein powder peak?
- Demand is steady year-round — the busiest month runs 1.7× the quietest.
- What does it cost to enter the isolate protein powder niche?
- Listings span £12.10–£75.29; the average listing price is £39.40 (sweet spot $15–$100). The average incumbent carries 1,470 reviews — the moat a new listing must climb.