Is fish oil 1400 mg profitable to sell on Amazon United States?

The niche generates $37K/yr across 13 tracked products. 90-day search growth is +13.9%. Flapen's verdict: Skip it (40/100).

How competitive is the fish oil 1400 mg niche?

6 brands and 108 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 98% of demand.

What do buyers complain about in fish oil 1400 mg?

Top complaints mined from reviews: Size-Overall, Dosage, Taste-Overall. The return rate is 0.0%.

What does it cost to enter the fish oil 1400 mg niche?

Listings span $9.23–$34.12; the average listing price is $17.92 (sweet spot $15–$100). The average incumbent carries 12,128 reviews — the moat a new listing must climb.

fish oil 1400 mg

Skip it

Brand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Avg price

Great$17.92

avg listing price — sweet spot $15–$100

Price range

Great$9.23–$34.12

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

Conversion

Good6.9%

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

Growth

Okay+13.9%

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

Competition

Bad73%

top-5 click share — a locked-up shelf

Review moat

Bad12,127.69

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

Market size

Bad$37K

$37K/yr · 30K searches

Brand share

Bad98%

top-5 brand share — brand-locked demand

According to Flapen's Amazon United States niche tracking, fish oil 1400 mg is a $37K/yr Amazon United States market (30K searches/yr). The top 5 brands hold 98% of demand. Verdict: Skip it — 40/100.

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

fish oil 1400 mg market data

Units sold / yr: 3K–4K; avg 100–250/product
Revenue / yr: $54K–$72K; units × avg price
Conversion rate: 6.9%
Avg BSR: #64
Page quality: 0%
Prime: 100%
Sponsored: 54%
Out of stock: 0.0%
Avg brand age: 93 months
Avg seller age: 158 days

Competition & brand share

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

Brands

6 rising

Sellers

108

Top-5 brand share

98%

Top 20: 100%

Top-5 click share

73%

Top 20: 100%

Open market

Nature's Bounty73%
Nature Made14%
BulkSupplements6%
Carlyle3%
Arofum2%
MAV NUTRITION2%
Open — no brand owns it (0%)

Demand

Weekly Amazon search volume, last 35 weeks — +13.9% search growth over the last 90 days.

Open Trend

Top fish oil 1400 mg search terms

natures bounty fish oil 1400 mg10K/yr +10.4%7.1% conv.
odorless fish oil supplements4K/yr +78.6%3.0% conv.
odorless fish oil5K/yr -9.2%11.5% conv.
fish oil bulk4K/yr -9.1%3.8% conv.
natures bounty fish oil 1400 mg 980 omega 33K/yr -10.5%6.9% conv.
oilfish2K/yr +141.2%0.5% conv.

All search terms

Top fish oil 1400 mg 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.

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

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

Top sellers

by 90-day click share

Natures Bounty Odorless Fish Oil 1200mg Omega-3 per Serving Including EPA & DHA Supports Heart Health Purified to Eliminate Mercury Coated Softgels Gluten Free No Shellfish 90 Ct

Nature's Bounty$15.284.7★9,910 rev

Natures Bounty Fish Oil

Nature's Bounty$29.974.7★1,201 rev

Natures Bounty Fish Oil Omega 3 Supplements - Supports Heart Health 1200 Mg Fish Oil Omega-3 200 Softgels (Pack of 1)

Nature's Bounty$12.704.7★77,158 rev

Natures Bounty Mini Fish Oil Softgels Burpless Fish Oil Omega 3 Supplements Supports Heart Health 90 Softgels (Pack of 1)

Nature's Bounty$16.824.6★8,599 rev

Natures Bounty Fish Oil Supports Heart Health Dietary Supplement 300mg Omega-3 120 Coated Softgels

Nature's Bounty$11.714.8★6,187 rev

Newest

by launch date

Omega 3 Fish Oil with Vitamin D3 K2 300 Lemon Flavored Burpless Softgels | High EPA & DHA rTG Formula with CoQ10 & Astaxanthin | Gluten-Free Non-GMO

Arofum$20.60975 rev

1y ago

Carlyle Fish Oil 2000mg | 600mg Omega 3 Supplement for Men & Women

Carlyle$9.23551 rev

3y ago

BulkSupplements.com Fish Oil 1000mg Softgels - Fish Oil Supplements Omega 3 Supplements - Gluten Free 1 Softgel per Serving 240 Count (Pack of 1)

BulkSupplements$22.241,049 rev

3y ago

Nature Made Extra Strength Burp Less Fish Oil Omega 3 Supplements 1400 mg Minis Omega 3 Fish Oil as Ethyl Esters for Healthy Heart Brain Eyes Support 60 Softgels 30 Day Supply

Nature Made$11.925,064 rev

4y ago

Nature Made Fish Oil Omega 3 Supplements 1200 mg Softgels Omega 3 Fish Oil for Healthy Heart Support 230 Softgels 115 Day Supply

Nature Made$17.1611,190 rev

9y ago

What buyers say about fish oil 1400 mg

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

What buyers love

Quality-Overall21%

“the quality is consistent”

Value For Money12%

“Fair price”

Ease Of Chewing/Swallowing10%

“Not hard to swallow”

Advertised Vs Actual Product8%

“matches the description”

Vitamin6%

“Great vitamin for a number of reasons”

Taste-Overall6%

“No weird taste”

Heart Health3%

“It seems to be effective in increasing good cholesterol”

Dosage3%

“The dosage is strong”

Ease Of Use2%

“Easy to take; good size”

Ingredients-Overall2%

“Pure high quality ingredients”

What buyers complain about

Size-Overall21%

“Small”

Dosage9%

“The package label is very deceptive as you must take 3 pills to reach 3600 mg”

Taste-Overall9%

“it doesn't taste like lemon”

Smell6%

“Smells like fish”

Ease Of Chewing/Swallowing6%

“Can't swallow These”

Advertised Vs Actual Product4%

“Deceptive advertising”

Quality-Overall3%

“Low quality”

Oily/Greasy2%

“Im oiling it”

Side Effects1%

“Caused stomach upset heartburn for everyone in our household while taking”

Ingredients-Overall1%

“Doubtful on the ingredients”

Top return reasons

Size-Overall27%

Ingredients-Overall13%

Smell12%

Value For Money11%

Functionality-Overall7%

Ease Of Chewing/Swallowing5%

Adhesion/Stickiness4%

Oily/Greasy3%

Age Suitability3%