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53

parsley capsules

Worth a look

Shows low returns (0.0%), but a small market ($72K/yr) keeps it on the watch list.

Market size 18Growth 29Conversion 93Competition 36Returns 100Price range 65Avg price 76Brand share 58Review moat 80Quality gap 47

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Conversion

Great11.6%

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

Review moat

Great407.74

avg incumbent reviews — the moat a new listing must climb

Avg price

Great$15.43

avg listing price — sweet spot $15–$100

Price range

Good$7.52–$28.79

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

Brand share

Good70%

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

Quality gap

Okay4.5★

avg incumbent rating — lower means beatable quality

Competition

Okay63%

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

Growth

Okay+3.6%

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

Market size

Bad$72K

$72K/yr · 40K searches

According to Flapen's Amazon United States niche tracking, parsley capsules is a $72K/yr Amazon United States market (40K searches/yr). The top 5 brands hold 70% of demand. Verdict: Worth a look — 53/100.

Data updated Jul 27, 2026 · scored weekly · How we score niches

parsley capsules market data

Units sold / yr
3K–4K
avg 100–250/product
Revenue / yr
$46K–$62K
units × avg price
Conversion rate
11.6%
Avg BSR
#3,125
Page quality
0%
Prime
95%
Sponsored
63%
Out of stock
3.6%
Avg brand age
82 months
Avg seller age
156 days

Competition & brand share

The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.

Brands

17 rising

Sellers

40

Top-5 brand share

70%

Top 20: 100%

Top-5 click share

63%

Top 20: 100%

Open market

25%

  • Nature's Way30%
  • Carlyle15%
  • Botanic Choice11%
  • PURE ORIGINAL INGREDIENTS8%
  • Swanson6%
  • NutraMedix4%

Demand & seasonality

Weekly Amazon search volume, last 104 weeks — +3.6% search growth over the last 90 days.
1K600Spike '24Spike '25Prime Day '25Spike '26SepDecMarJunAugNovMarMay

No pronounced peak months · busiest ÷ quietest = 1.2×

Top parsley capsules search terms

  • parsley supplement22K/yr
  • parsley capsules6K/yr
  • parsley oil5K/yr
  • parsley pills4K/yr
  • parsley seed oil3K/yr
  • parsley seed oil for hair growth76/yr
All search terms

Top parsley 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%$7K20%$14K30%$22K40%$29K101001K10K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 19 tracked products in this niche — three views at once, no toggling.

What buyers say about parsley capsules

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

What buyers love

Quality-Overall14%

“Overall, a well made, well packaged supplement, with no noticeable odor, taste, or negative side effects, offered at a reasonable price point”

Smell11%

“Also helps with body odor”

Ease Of Chewing/Swallowing9%

“The biggest win for me was ease of swallow: the softgels are small, smooth, and dont feel like a chore, even at three a day”

Advertised Vs Actual Product6%

“The product works as advertised”

Efficiency5%

“Effective”

Nutritional Content4%

“Convenient addition to my daily wellness routine”

Vitamin4%

“I am enjoying this supplement and I recommend”

Ingredients-Overall4%

“Clean Ingredient List, Easy to Take, No Issues So Far”

Acid Regulator/Stomach Ache Relief4%

“Clean Healthy stomach”

Freshness3%

“Freshness”

What buyers complain about

Smell17%

“There is an obvious scent”

Functionality-Overall11%

“Not effective”

Regulates Digestion6%

“Will cause constipation”

Acid Regulator/Stomach Ache Relief5%

“Once I stop taking it I have diarrhea cuz I've been backed up”

Value For Money4%

“definitely not worth your money”

Allergies4%

“My boston terrier itches an scratches all the time”

Taste-Overall3%

“It had a very mild taste”

Advertised Vs Actual Product2%

“it's pretty obviously not true”

Certifications2%

“Company claims to be lab certified but does not make those lab tests available”

Ingredients-Overall2%

“False Ingredients”

Common questions

Is parsley capsules profitable to sell on Amazon United States?
The niche generates $72K/yr across 19 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +3.6%. Flapen's verdict: Worth a look (53/100).
How competitive is the parsley capsules niche?
17 brands and 40 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 70% of demand.
What do buyers complain about in parsley capsules?
Top complaints mined from reviews: Smell, Functionality-Overall, Regulates Digestion. The return rate is 0.0%.
When does demand for parsley capsules peak?
Demand is steady year-round — the busiest month runs 1.2× the quietest.
What does it cost to enter the parsley capsules niche?
Listings span $7.52–$28.79; the average listing price is $15.43 (sweet spot $15–$100). The average incumbent carries 408 reviews — the moat a new listing must climb.