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54

Krill Oil 500mg Softgels

Worth a look

Shows low returns (0.0%), but strong incumbent ratings (4.6★) keeps it on the watch list.

Market size 40Growth 33Conversion 94Competition 41Returns 100Price range 82Avg price 95Brand share 46Review moat 25Quality gap 23

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Incredible$25.69

avg listing price — sweet spot $15–$100

Conversion

Great11.7%

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

Price range

Great$6.95–$56.43

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

Brand share

Okay77%

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

Competition

Okay61%

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

Market size

Okay$208K

$208K/yr · 69K searches

Growth

Okay+6.8%

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

Review moat

Bad4,480.09

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.6★

avg incumbent rating — lower means beatable quality

Is krill oil 500mg softgels profitable on Amazon?

According to Flapen's Amazon United States niche tracking, krill oil 500mg softgels is a $208K/yr Amazon United States market (69K searches/yr). The top 5 brands hold 77% of demand. Demand peaks in Jan–Feb–Mar–Dec. Verdict: Worth a look — 54/100.

Data updated Jul 26, 2026 · scored weekly · How we score niches

krill oil 500mg softgels market size & sales

Units sold, revenue, conversion and listing quality across the tracked shelf.
Units sold / yr
10K–13K
avg 250–500/product
Revenue / yr
$257K–$321K
units × avg price
Conversion rate
11.7%
Avg BSR
#227
Page quality
0%
Prime
96%
Sponsored
74%
Out of stock
0.0%
Avg brand age
78 months
Avg seller age
173 days

Competition: brands, sellers & click share

The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.

Brands

17 rising

Sellers

120

Top-5 brand share

77%

Top 20: 100%

Top-5 click share

61%

Top 20: 96%

Open market

20%

  • MegaRed27%
  • KIRKLAND26%
  • Natures Craft15%
  • NOW Foods6%
  • NatureBell3%
  • Anisx3%

krill oil 500mg softgels demand & seasonality

Weekly Amazon search volume, last 98 weeks — +6.8% search growth over the last 90 days.
13K8KSpike '24Spike '25Prime Day '25Spike '26DecMarJunAugNovMarMay

Peak months: Jan, Feb, Mar, Dec · busiest ÷ quietest = 5.0×

Top krill oil 500mg softgels search terms shoppers use

The exact queries shoppers type, with yearly volume, growth and conversion.
  • krill oil 500mg softgels43K/yr
  • krill oil 500mg12K/yr
  • kirkland krill oil6K/yr
  • kirkland krill oil 500mg 180 softgels3K/yr
  • krill oil 500 mg3K/yr
  • krill oil kirkland2K/yr
All search terms

Top krill oil 500mg softgels products & what they sell for

Every tracked product — its share of the shelf, its review moat, and what it sells for.

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$21K20%$42K30%$63K40%$83K101001K10K100K Reviews — right = deep review moat Market share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 23 tracked products in this niche — three views at once, no toggling.

What reviews say buyers love and hate about krill oil 500mg softgels

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

What buyers love

Quality-Overall21%

“Most reviews were great”

Ease Of Chewing/Swallowing10%

“smooth to swallow”

Value For Money9%

“Good Value”

Taste-Overall7%

“Works well no fishy taste”

Heart Health6%

“Lower Triglycerides”

Vitamin5%

“Good quality vitamin”

Joint Pain4%

“also found help with their joint pain”

Advertised Vs Actual Product3%

“As advertised”

Ingredients-Overall3%

“Quality Ingredients”

Nutritional Content2%

“Great Supplement”

What buyers complain about

Smell13%

“Awful smell”

Taste-Overall9%

“Awful aftertaste”

Dosage7%

“Inadequate dosage”

Value For Money4%

“A little pricey”

Ingredients-Overall4%

“dangerous additive not listed on product package”

Size-Overall4%

“Too large”

Acid Regulator/Stomach Ache Relief3%

“I dont have a sensitive stomach at all, this gave me awful gas and cramping, I would not recommend this”

Functionality-Overall3%

“Didn't work for me”

Oily/Greasy2%

“Most fish oil is horrible”

Allergies2%

“I had an allergic reaction to it”

Top return reasons

Smell18%
Dosage15%
Joint Pain8%
Advertised Vs Actual Product8%
Taste-Overall8%
Value For Money5%
Inflammation5%
Oily/Greasy5%
Certifications5%
Side Effects4%

Common krill oil 500mg softgels questions

Is krill oil 500mg softgels profitable to sell on Amazon United States?
The niche generates $208K/yr across 23 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +6.8%. Flapen's verdict: Worth a look (54/100).
How competitive is the krill oil 500mg softgels niche?
17 brands and 120 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 77% of demand.
What do buyers complain about in krill oil 500mg softgels?
Top complaints mined from reviews: Smell, Taste-Overall, Dosage. The return rate is 0.0%.
When does demand for krill oil 500mg softgels peak?
Demand peaks in Jan–Feb–Mar–Dec; the busiest month runs 5.0× the quietest.
What does it cost to enter the krill oil 500mg softgels niche?
Listings span $6.95–$56.43; the average listing price is $25.69 (sweet spot $15–$100). The average incumbent carries 4,480 reviews — the moat a new listing must climb.