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bcaa capsules

Skip it

Soft demand (-11.3% this quarter) — this niche doesn't clear our bar today.

Market size 27Growth 19Conversion 87Competition 22Returns 100Price range 87Avg price 94Brand share 30Review moat 25Quality gap 24

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Great$22.50

avg listing price — sweet spot $15–$100

Conversion

Great9.9%

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

Price range

Great$9.10–$65.26

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

Brand share

Okay87%

top-5 brand share — brands hold most of the demand

Market size

Okay$116K

$116K/yr · 52K searches

Review moat

Bad4,413.38

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Competition

Bad73%

top-5 click share — a locked-up shelf

Growth

Bad-11.3%

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

According to Flapen's Amazon United States niche tracking, bcaa capsules is a $116K/yr Amazon United States market (52K searches/yr). The top 5 brands hold 87% of demand. Demand peaks in Aug–Oct. Verdict: Skip it — 45/100.

Data updated Jul 25, 2026 · scored weekly · How we score niches

bcaa capsules market data

Units sold / yr
5K–6K
avg 250–500/product
Revenue / yr
$113K–$135K
units × avg price
Conversion rate
9.9%
Avg BSR
#312
Page quality
0%
Prime
100%
Sponsored
85%
Out of stock
0.0%
Avg brand age
92 months
Avg seller age
157 days

Competition & brand share

The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.

Brands

10 rising

Sellers

530

Top-5 brand share

87%

Top 20: 100%

Top-5 click share

73%

Top 20: 100%

Open market

10%

  • Nutricost40%
  • Optimum Nutrition28%
  • Pure Encapsulations9%
  • Vitamatic6%
  • BulkSupplements5%
  • Amazing Nutrition3%
  • Open — no brand owns it (4 brands, 10%)

Demand & seasonality

Weekly Amazon search volume, last 100 weeks — -11.3% search growth over the last 90 days.
3K2KSpike '24Spike '25Prime Day '25Spike '26DecMarJunAugNovMarMay

Peak months: Aug, Oct · busiest ÷ quietest = 1.5×

Top bcaa capsules 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%10%$12K20%$23K30%$35K40%$47K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 13 tracked products in this niche — three views at once, no toggling.

What buyers say about bcaa capsules

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

What buyers love

Quality-Overall20%

“Overall a trusted brand”

Value For Money10%

“Great value”

Vitamin9%

“something I always appreciate with supplements”

Nutritional Content7%

“Good supplement”

Dosage4%

“I'm happy to add them to my program for more consistent dosing”

Ease Of Chewing/Swallowing4%

“These are easy to take with a glass of water”

Ease Of Use4%

“Easy to use”

Efficiency4%

“Really works”

Muscle Pain Relief3%

“Im noticing less muscle soreness the day after training”

Side Effects3%

“They did not upset my stomach”

What buyers complain about

Taste-Overall7%

“have no taste”

Dosage7%

“its in pill form they cant fit that much in pills”

Smell5%

“They smell funny”

Energy Level3%

“My energy isn't showing a drastic improvement”

Ingredients-Overall2%

“cant verify purity or exact ingredient quality”

Flavor2%

“No flavour”

Functionality-Overall2%

“Not effective”

Calcium2%

“Just an average bcaa supplement”

Quality-Overall2%

“Average”

Size-Overall2%

“The capsules are on the larger side”

Top return reasons

Dosage50%
Joint Pain50%

Common questions

Is bcaa capsules profitable to sell on Amazon United States?
The niche generates $116K/yr across 13 tracked products. 0 of 2 products launched in the last 360 days are still selling. 90-day search growth is -11.3%. Flapen's verdict: Skip it (45/100).
How competitive is the bcaa capsules niche?
10 brands and 530 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 87% of demand.
What do buyers complain about in bcaa capsules?
Top complaints mined from reviews: Taste-Overall, Dosage, Smell. The return rate is 0.0%.
When does demand for bcaa capsules peak?
Demand peaks in Aug–Oct; the busiest month runs 1.5× the quietest.
What does it cost to enter the bcaa capsules niche?
Listings span $9.10–$65.26; the average listing price is $22.50 (sweet spot $15–$100). The average incumbent carries 4,413 reviews — the moat a new listing must climb.