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56

protein supplement for women

Worth a look

Shows low returns (0.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.

Market size 35Growth 26Conversion 26Competition 60Returns 100Price range 82Avg price 95Brand share 86Review moat 19Quality gap 63

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Incredible$27.72

avg listing price — sweet spot $15–$100

Brand share

Great49%

top-5 brand share — no brand owns this niche

Price range

Great$8.74–$46.79

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

Quality gap

Good4.4★

avg incumbent rating — lower means beatable quality

Competition

Good49%

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

Market size

Okay$169K

$169K/yr · 293K searches

Growth

Okay+1.1%

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

Conversion

Okay2.1%

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

Review moat

Bad15,005.04

avg incumbent reviews — the moat a new listing must climb

According to Flapen's Amazon United States niche tracking, protein supplement for women is a $169K/yr Amazon United States market (293K searches/yr). The top 5 brands hold 49% of demand. Verdict: Worth a look — 56/100.

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

protein supplement for women market data

Units sold / yr
5K–6K
avg 100–250/product
Revenue / yr
$139K–$166K
units × avg price
Conversion rate
2.1%
Avg BSR
#267
Page quality
0%
Prime
100%
Sponsored
96%
Out of stock
3.5%
Avg brand age
67 months
Avg seller age
136 days

Competition & brand share

The top 5 products take 49% of clicks — established leaders, but buyers still shop beyond them.

Brands

40 rising

Sellers

718

Top-5 brand share

49%

Top 20: 83%

Top-5 click share

49%

Top 20: 79%

Open market

51%

  • FUELE+11%
  • Nature's Blend11%
  • Veyuxiiwa10%
  • Horbäach6%
  • Totaria5%
  • Centrum5%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +1.1% search growth over the last 90 days.
6K4KBlack Friday '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.4×

Top protein supplement for women search terms

  • protein supplement for women97K/yr
  • protein supplement68K/yr
  • protein supplements43K/yr
  • protein vitamins27K/yr
  • protein supplements for men25K/yr
  • protein vitamins for women15K/yr
  • protein supplements for women13K/yr
  • high protein supplement7K/yr
All search terms

Top protein supplement for women 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%3%$5K6%$10K9%$15K12%$20K101001K10K100K1.0M 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 supplement for women

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

What buyers love

Taste-Overall24%

“Amazing taste”

Nutritional Content18%

“Great protein powder”

Quality-Overall9%

“EXCELLENT PRODUCT”

Flavor7%

“great flavor options”

Value For Money3%

“Price is fair”

Ease Of Use3%

“Easy Peezy”

Solubility2%

“Mixes well”

Vitamin2%

“Great tasting vitamin”

Advertised Vs Actual Product2%

“matches the description”

Ease Of Chewing/Swallowing2%

“Easy to chew”

What buyers complain about

Taste-Overall22%

“Chemical taste”

Value For Money7%

“But Expensive”

Nutritional Content6%

“I don't get enough nutrients”

Flavor5%

“Flavor is terrible”

Ease Of Use3%

“difficult to use”

Solubility3%

“doesnt dissolve”

Sweetness2%

“Way too sweet - almost undrinkable”

Advertised Vs Actual Product2%

“FALSE ADVERTISING”

Smell2%

“Awful smell”

Size-Overall2%

“The product is bigger than expected”

Top return reasons

Taste-Overall30%
Leak-Proof12%
Flavor10%
Nutritional Content8%
Advertised Vs Actual Product4%
Ingredients-Overall4%
Value For Money3%
Stale/Rotten/Spoiled3%
Smell3%
Contamination2%

Common questions

Is protein supplement for women profitable to sell on Amazon United States?
The niche generates $169K/yr across 46 tracked products. 16 of 19 products launched in the last 360 days are still selling. 90-day search growth is +1.1%. Flapen's verdict: Worth a look (56/100).
How competitive is the protein supplement for women niche?
40 brands and 718 sellers compete. The top 5 products take 49% of clicks and top 5 brands hold 49% of demand.
What do buyers complain about in protein supplement for women?
Top complaints mined from reviews: Taste-Overall, Value For Money, Nutritional Content. The return rate is 0.0%.
When does demand for protein supplement for women peak?
Demand is steady year-round — the busiest month runs 1.4× the quietest.
What does it cost to enter the protein supplement for women niche?
Listings span $8.74–$46.79; the average listing price is $27.72 (sweet spot $15–$100). The average incumbent carries 15,005 reviews — the moat a new listing must climb.