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55

protein gel

Worth a look

Shows low returns (0.3%), but brand-locked demand (top 5 brands take 100% of clicks) keeps it on the watch list.

Market size 96Growth 28Conversion 87Competition 7Returns 99Price range 95Avg price 94Brand share 0Review moat 50Quality gap 48

Returns

Incredible0.3%

return rate — above 5% kills the launch gate

Market size

Incredible$2.8M

$2.8M/yr · 606K searches

Price range

Incredible$34.12–$64.45

cheapest to priciest tracked listing — scored on the share inside $15–$100

Avg price

Great$46.96

avg listing price — sweet spot $15–$100

Conversion

Great9.9%

search→purchase rate — share of searches ending in a sale

Review moat

Good1,485.57

avg incumbent reviews — the moat a new listing must climb

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Growth

Okay+2.6%

90-day search growth — must beat 0% to launch

Competition

Bad91%

top-5 click share — a locked-up shelf

Brand share

Bad100%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, protein gel is a $2.8M/yr Amazon United States market (606K searches/yr). The top 5 brands hold 100% of demand. Verdict: Worth a look — 55/100.

Data updated Jul 10, 2026 · scored weekly · How we score niches

protein gel market data

Units sold / yr
60K–80K
avg 6,000–8,000/product
Revenue / yr
$2.8M–$3.8M
units × avg price
Conversion rate
9.9%
Avg BSR
#47
Page quality
0%
Prime
100%
Sponsored
100%
Out of stock
0.0%
Avg brand age
61 months
Avg seller age
145 days

Competition & brand share

The top 5 products capture 91% of clicks — a locked-up shelf that new listings rarely crack.

Brands

3 flat

Sellers

16

Top-5 brand share

100%

Top 20: 100%

Top-5 click share

91%

Top 20: 100%

Open market

0%

  • Frog Fuel86%
  • LiquaCel9%
  • ProT Gold5%

Demand

Weekly Amazon search volume, last 31 weeks — +2.6% search growth over the last 90 days.
15K10KSpike '26Dec '25Jan '26Feb '26Mar '26Apr '26May '26

Top protein gel search terms

  • frog fuel389K/yr
  • frog fuel protein59K/yr
  • protein gel25K/yr
  • liquacel22K/yr
  • liquacel liquid protein19K/yr
  • pro t gold liquid collagen protein10K/yr
  • protein gel packs12K/yr
  • pro t gold11K/yr
  • frog fuel protein shots5K/yr
  • prot gold liquid collagen protein7K/yr
All search terms

Top protein gel 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.

0%15%$424K30%$849K45%$1.3M60%$1.7M101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 7 tracked products in this niche — three views at once, no toggling.

What buyers say about protein gel

What buyers praise and complain about, mined from review topics.

What buyers love

Nutritional Content20%

“Nutritional Powerhouse”

Taste-Overall16%

“No strange aftertaste”

Quality-Overall11%

“High quality and great tasting”

Ease Of Use10%

“Easy to take”

Energy Level3%

“Love this product tast great energy level awsom good value”

Flavor3%

“Great flavor”

Joint Pain3%

“Recovery & Joint pain Must Have”

Efficiency2%

“Frog fuel works great”

Advertised Vs Actual Product2%

“it does its job”

Value For Money2%

“Worth every penny”

What buyers complain about

Taste-Overall34%

“They tasted like chemicals”

Value For Money6%

“Expensive”

Flavor6%

“Cant do the flavor”

Nutritional Content3%

“Wish it had more protein and was cheaper”

Quality-Overall2%

“There needs to be better quality control”

Sweetness2%

“The flavor is a little on the sweet side”

Acid Regulator/Stomach Ache Relief2%

“He had stomach issues”

Sour2%

“Extremely sour”

Contamination2%

“Each box arrived with spoiled or contaminated”

Ease Of Chewing/Swallowing2%

“throw up in your mouth a little”

Top return reasons

Taste-Overall28%
Leak-Proof14%
Flavor11%
Nutritional Content8%
Ingredients-Overall4%
Smell3%
Advertised Vs Actual Product3%
Contamination3%
Stale/Rotten/Spoiled3%
Sour3%

Common questions

Is protein gel profitable to sell on Amazon United States?
The niche generates $2.8M/yr across 7 tracked products. 90-day search growth is +2.6%. Flapen's verdict: Worth a look (55/100).
How competitive is the protein gel niche?
3 brands and 16 sellers compete. The top 5 products take 91% of clicks and top 5 brands hold 100% of demand.
What do buyers complain about in protein gel?
Top complaints mined from reviews: Taste-Overall, Value For Money, Flavor. The return rate is 0.3%.
What does it cost to enter the protein gel niche?
Listings span $34.12–$64.45; the average listing price is $46.96 (sweet spot $15–$100). The average incumbent carries 1,486 reviews — the moat a new listing must climb.