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protein pills

Worth a look

Shows low returns (0.1%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 59Growth 29Conversion 29Competition 59Returns 100Price range 89Avg price 95Brand share 84Review moat 24Quality gap 62

Returns

Incredible0.1%

return rate — above 5% kills the launch gate

Avg price

Incredible$28.54

avg listing price — sweet spot $15–$100

Price range

Great$9.95–$80.93

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

Brand share

Great51%

top-5 brand share — no brand owns this niche

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Market size

Good$482K

$482K/yr · 735K searches

Competition

Good50%

top-5 click share — leaders hold, buyers still browse

Growth

Okay+3.1%

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

Conversion

Okay2.3%

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

Review moat

Bad5,600.43

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, protein pills is a $482K/yr Amazon United States market (735K searches/yr). The top 5 brands hold 51% of demand. Demand peaks in Feb–Mar–May–Jun. Verdict: Worth a look — 60/100.

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

protein pills market data

Units sold / yr
15K–20K
avg 500–750/product
Revenue / yr
$428K–$571K
units × avg price
Conversion rate
2.3%
Avg BSR
#334
Page quality
0%
Prime
100%
Sponsored
87%
Out of stock
1.8%
Avg brand age
66 months
Avg seller age
136 days

Competition & brand share

The top 5 products take 50% of clicks — established leaders, but buyers still shop beyond them.

Brands

28 rising

Sellers

69

Top-5 brand share

51%

Top 20: 92%

Top-5 click share

50%

Top 20: 89%

Open market

42%

  • Nature's Blend16%
  • BodyHealth10%
  • Horbäach9%
  • FUELE+8%
  • Totaria8%
  • Veyuxiiwa6%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +3.1% search growth over the last 90 days.
50K30KSpike '24Holiday '24Spike '25Spike '26SepDecMarJunAugNovMarMay

Peak months: Feb, Mar, May, Jun · busiest ÷ quietest = 3.5×

Top protein pills search terms

  • protein pills137K/yr
  • protein capsules101K/yr
  • protein supplement for women97K/yr
  • protein pills for women67K/yr
  • protein supplement68K/yr
  • protein supplements43K/yr
  • protein tablets28K/yr
  • protein vitamins27K/yr
  • protein pills for men27K/yr
  • protein supplements for men25K/yr
All search terms

Top protein pills 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%5%$24K10%$48K15%$72K20%$96K1101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 24 tracked products in this niche — three views at once, no toggling.

What buyers say about protein pills

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

What buyers love

Taste-Overall14%

“No unpleasant taste”

Nutritional Content13%

“Convenient protein supplement”

Quality-Overall13%

“EXCELLENT PRODUCT”

Vitamin6%

“Great multi vitamin”

Energy Level5%

“Good energy”

Ease Of Use4%

“Easy to open”

Value For Money4%

“Excellent value for money”

Ease Of Chewing/Swallowing3%

“These are chewable tablets”

Advertised Vs Actual Product3%

“As advertised”

Flavor2%

“flavor is very tasty”

What buyers complain about

Taste-Overall15%

“Bad aftertaste”

Nutritional Content10%

“I don't get enough nutrients”

Dosage6%

“The issue is dosage”

Value For Money5%

“Just expensive”

Advertised Vs Actual Product4%

“False advertisement”

Size-Overall4%

“They are too small”

Side Effects3%

“Gave me heartburn”

Flavor3%

“The flavor was very hard to describe”

Smell3%

“Smells awful”

Acid Regulator/Stomach Ache Relief3%

“Causes gas and bloating”

Top return reasons

Taste-Overall29%
Leak-Proof12%
Flavor9%
Nutritional Content9%
Ingredients-Overall4%
Advertised Vs Actual Product4%
Stale/Rotten/Spoiled4%
Smell3%
Sour3%
Contamination2%

Common questions

Is protein pills profitable to sell on Amazon United States?
The niche generates $482K/yr across 30 tracked products. 10 of 12 products launched in the last 360 days are still selling. 90-day search growth is +3.1%. Flapen's verdict: Worth a look (60/100).
How competitive is the protein pills niche?
28 brands and 69 sellers compete. The top 5 products take 50% of clicks and top 5 brands hold 51% of demand.
What do buyers complain about in protein pills?
Top complaints mined from reviews: Taste-Overall, Nutritional Content, Dosage. The return rate is 0.1%.
When does demand for protein pills peak?
Demand peaks in Feb–Mar–May–Jun; the busiest month runs 3.5× the quietest.
What does it cost to enter the protein pills niche?
Listings span $9.95–$80.93; the average listing price is $28.54 (sweet spot $15–$100). The average incumbent carries 5,600 reviews — the moat a new listing must climb.