Is fish oil 1000mg profitable to sell on Amazon United States?

The niche generates $479K/yr across 21 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is +27.8%. Flapen's verdict: Worth a look (55/100).

How competitive is the fish oil 1000mg niche?

12 brands and 161 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 88% of demand.

What do buyers complain about in fish oil 1000mg?

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

When does demand for fish oil 1000mg peak?

Demand peaks in May–Nov; the busiest month runs 2.0× the quietest.

What does it cost to enter the fish oil 1000mg niche?

Listings span $8.25–$46.69; the average listing price is $19.27 (sweet spot $15–$100). The average incumbent carries 13,789 reviews — the moat a new listing must climb.

fish oil 1000mg

Worth a look

Shows low returns (0.0%), but strong incumbent ratings (4.7★) keeps it on the watch list.

Returns

Incredible0.0%

return rate — above 5% kills the launch gate

Conversion

Incredible14.8%

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

Avg price

Great$19.27

avg listing price — sweet spot $15–$100

Price range

Great$8.25–$46.69

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

Market size

Good$479K

$479K/yr · 167K searches

Growth

Good+27.8%

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

Competition

Okay66%

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

Brand share

Okay88%

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

Review moat

Bad13,789.1

avg incumbent reviews — the moat a new listing must climb

Quality gap

Bad4.7★

avg incumbent rating — lower means beatable quality

According to Flapen's Amazon United States niche tracking, fish oil 1000mg is a $479K/yr Amazon United States market (167K searches/yr). The top 5 brands hold 88% of demand. Demand peaks in May–Nov. Verdict: Worth a look — 55/100.

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

fish oil 1000mg market data

Units sold / yr: 25K–30K; avg 1,500–2,000/product
Revenue / yr: $482K–$578K; units × avg price
Conversion rate: 14.8%
Avg BSR: #240
Page quality: 0%
Prime: 100%
Sponsored: 62%
Out of stock: 0.0%
Avg brand age: 90 months
Avg seller age: 150 days

Competition & brand share

The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.

Brands

12 rising

Sellers

161

Top-5 brand share

88%

Top 20: 100%

Top-5 click share

66%

Top 20: 99%

Open market

10%

Nature Made55%
Nature's Bounty22%
21st Century4%
JulyDeer4%
KIRKLAND3%
Qunol3%
Open — no brand owns it (6 brands, 10%)

Demand & seasonality

Weekly Amazon search volume, last 97 weeks — +27.8% search growth over the last 90 days.

Peak months: May, Nov · busiest ÷ quietest = 2.0×

Open Trend

Top fish oil 1000mg search terms

fish oil 1000mg92K/yr +45.3%14.6% conv.
fish oil 1000 mg12K/yr +26.7%8.2% conv.
nature made fish oil 1000 mg8K/yr +15.9%22.1% conv.
fish oil 1000mg omega-313K/yr -19.4%5.1% conv.
1000 mg fish oil9K/yr +8.5%10.0% conv.
fish oil 10009K/yr +26.9%8.4% conv.
fish oil 1000 mg softgels5K/yr +129.1%18.0% conv.
1000mg fish oil4K/yr +20.2%11.0% conv.
fish oil omega 3 supplements 1000mg5K/yr -4.0%10.6% conv.
1000 mg fish oil omega 3 supplements3K/yr -14.2%9.6% conv.

All search terms

Top fish oil 1000mg 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 21 tracked products in this niche — three views at once, no toggling.

Top sellers

by 90-day click share

Nature Made Fish Oil Omega 3 Supplements 1000mg Softgels Omega 3 Fish Oil for Healthy Heart Support 250 Softgels 125 Day Supply

Nature Made$15.744.8★47,703 rev

Natures Bounty Fish Oil Supports Heart Health 1000mg Rapid Release Softgels 145 Ct

Nature's Bounty$12.574.8★6,187 rev

Nature Made Fish Oil Omega 3 Supplements 1000 mg Softgels Omega 3 Fish Oil for Healthy Heart Support 90 Softgels 45 Day Supply

Nature Made$8.924.8★47,703 rev

Nature Made Fish Oil Omega 3 Supplements 1000mg Softgels Omega 3 Fish Oil for Healthy Heart Support 320 Softgels 160 Day Supply

Nature Made$22.744.8★47,703 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

Newest

by launch date

DEAL SUPPLEMENT Omega-3 Fish Oil Burpless Formula from Wild Caught Deep Sea Fish 360 Softgels | 1 000mg Fish Oil with 180 EPA & 120 DHA per Serving | Natural Lemon Flavor | Non-Gmo cGMP Manufactured

DEAL SUPPLEMENT$21.2878 rev

7mo ago

Fish Oil Omega 3 Concentrate Supplement 1000 mg Rich in EPA and DHA Supports Heart Joint Brain and Eye Health Promotes Overall Well-Being Strengthens The Immune System Non-GMO | 200 softgels

JulyDeer$9.99246 rev

9mo ago

Nature Made Fish Oil Omega 3 Supplements 2000mg Per Serving Softgels Omega 3 Fish Oil for Heart Health Support 250 Softgels

Nature Made$25.46555 rev

10mo ago

Micro Ingredients Extra Strength* Omega-3 Fish Oil Supplements 1 000mg Per Serving 300 Softgels | Lemon Flavored | Burpless | EPA 180mg + DHA 120mg | Deep Sea Fish

Micro Ingredients$19.97789 rev

1y ago

NatureWise Extra-Strength Omega 3 Fish Oil Supplement - 1000mg per Serving - 600 EPA & 400 DHA and Vitamin E - Sustainably Sourced Fish Oil - Lemon Flavor - 60 Softgels[1-Month Supply]

NatureWise$8.519,828 rev

3y ago

What buyers say about fish oil 1000mg

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

What buyers love

Quality-Overall26%

“The capsules are good quality”

Value For Money13%

“Very affordable”

Ease Of Chewing/Swallowing7%

“Easier to swallow”

Vitamin5%

“Good vitamin”

Advertised Vs Actual Product5%

“matches the description”

Taste-Overall5%

“good taste”

Heart Health3%

“It seems to be effective in increasing good cholesterol”

Nutritional Content3%

“Healthy supplement”

Dosage2%

“Properly dosed”

Ease Of Use2%

“Easy to use”

What buyers complain about

Taste-Overall15%

“a weird taste”

Size-Overall14%

“They are huge”

Smell8%

“Fishy smell”

Ease Of Chewing/Swallowing5%

“Hurts to swallow”

Dosage3%

“May require a lower dose”

Quality-Overall3%

“Not best quality”

Value For Money3%

“Over priced”

Side Effects2%

“This stuff made me super sick”

Oily/Greasy1%

“Fish Oil”

Vitamin1%

“I just needed more vitamins at a good price”

Top return reasons

Value For Money27%

Size-Overall18%

Smell9%

Oily/Greasy9%

Functionality-Overall7%

Advertised Vs Actual Product6%

Dosage6%