Fish Oil
MaybeShoppers spend an estimated $52.7M a year here. But the average product has 22,032 reviews to catch up to, so Fish Oil is a Maybe.
- Flapen Score
- 64 / 100Top 5% of 14,768 Health & Household niches · +15 vs the category median of 4964
- Market size
- $52.7M/yr22.4M searches / yr
- 90-day growth
- -7.2%search demand this quarter
- Competition
- 49%top-5 click share · 16 brands · 161 sellers
Flapen Score
Fish Oil against its category
The dotted line is the Health & Household average. Past it, Fish Oil is stronger. Inside it, weaker.
Market
The Fish Oil market on Amazon at a glance
Shoppers on Amazon United States searched for Fish Oil 22.4M times last year and spent an estimated $52.7M. The top 5 brands take 67% of clicks. Flapen scores it 64 out of 100, a Maybe.
01 · Demand
An estimated 9.9% of those searches ended in a purchase.
Shoppers searched for this 22.4M times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 9.9% of those searches ended in a purchase. Searches in the last 90 days moved -7.2% against the 90 days before. Searches, conversion and average price together put the market at an estimated $52.7M a year.
- Searches, last 12 months
- 22.4M
- Growth, 90 days vs prior 90
- -7.2%
- Conversion, latest week
- 9.9%
- Market size, estimated
- $52.7Ma year
- Peak month
- January1.2× the quietest month
- Top search term
- omega 36.0M searches a year
02 · Price
A sale here is worth $23.91.
Listings sell for $23.91 on average, from $7.42 to $71.21. Amazon reports units sold in ranges, and this niche reaches the top one: 1,000,000 units or more a year. The average listing sells 60,000 to 80,000 of them. At $23.91 that is $1.4M to $1.9M a year per listing.
- Average price
- $23.91inside the $15 to $100 sweet spot
- Price range
- $7.42–$71.21
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 1,000,000 or moreAmazon's top range
- Units per listing a year
- 60,000–80,000
- Revenue per listing a year
- $1.4M–$1.9M
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
78% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #72 within Essential Fatty Acids. It carries 22,032 reviews at 4.70 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 78%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #72in Essential Fatty Acids
- Average rating
- 4.70 starsAmazon United States average 4.42 stars
- Average reviews
- 22,032per listing
- Listings tracked
- 32
04 · Newcomers
1 of last year's 1 launches cleared the first-year sales bar.
1 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 52 months on average, so the names here are settling in.
- Launched, last 12 months
- 1
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 52 months
Products
Top Fish Oil products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 26, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Natures Bounty Fish Oil Omega 3 Supplements - Supports Heart Health 1200 Mg Fish Oil Omega-3 200 Softgels (Pack of 1)
- Price
- $12.70
- Rating
- 4.7/5
- Reviews
- 77,158
- Age
- 19y ago

Sports Research Omega-3 Fish Oil 1250 - Triple Strength Fish Oil Supplement from Wild Alaska Pollock - MSC Certified Sustainable Non-GMO Soy Free - 90 Softgel Capsules
- Price
- $26.97
- Rating
- 4.7/5
- Reviews
- 61,137
- Age
- 8y ago

Triple Strength DHA Omega-3 Fish Oil 3600 mg | Over 2100mg Omega-3 Fatty Acids with 860 mg of DHA | 1300mg EPA | Best Essential Fatty Acids | Premium Wild Caught & Burpless Fish Oil | 120 Softgels
- Price
- $34.12
- Rating
- 4.6/5
- Reviews
- 30,234
- Age
- 9y 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]](https://m.media-amazon.com/images/I/41A8nF92I0L.jpg)
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]
- Price
- $8.51
- Rating
- 4.7/5
- Reviews
- 9,828
- Age
- 3y ago

Nutricost Omega 3 Fish Oil (2500MG) 120 Softgels 40 Servings
- Price
- $20.31
- Rating
- 4.7/5
- Reviews
- 3,565
- Age
- 5y ago
Trending
estimated 90-day click momentum
3M Reusable Respirator Half Facepiece 7502 NIOSH 3M Cool Flow Valve Dual Airline Supplied Air Compatible Integrated Dropdown Suspension Bayonet Connections For Chemical Handling Painting Med
- Price
- $33.38
- Rating
- 4.6/5
- Reviews
- 2,761
- Age
- 25y ago

Nature Made Fish Oil Omega 3 Supplements 2000mg Per Serving Softgels Omega 3 Fish Oil for Heart Health Support 250 Softgels
- Price
- $25.46
- Rating
- 4.8/5
- Reviews
- 555
- Age
- 10mo ago

Nature Made Fish Oil Omega 3 Supplements 1000 mg Softgels Omega 3 Fish Oil for Healthy Heart Support 90 Softgels 45 Day Supply
- Price
- $8.92
- Rating
- 4.8/5
- Reviews
- 47,703
- Age
- 11y ago

Omega 3 Fish Oil 3600 mg - Omega 3 Supplement | EPA & DHA - Heavy Metals Tested - Heart Brain & Joint Support - Purified Fish Oil for Men & Women - Lab Tested - Lemon Flavored - 90 Softgels
- Price
- $22.35
- Rating
- 4.7/5
- Reviews
- 1,009
- Age
- 1y ago

Sports Research Omega-3 Fish Oil 1250 - Triple Strength Fish Oil Supplement from Wild Alaska Pollock - MSC Certified Sustainable Non-GMO Soy Free - 180 Softgel Capsules
- Price
- $49.65
- Rating
- 4.7/5
- Reviews
- 61,137
- Age
- 10y ago
Newest
by launch date
Nature Made Fish Oil Omega 3 Supplements 2000mg Per Serving Softgels Omega 3 Fish Oil for Heart Health Support 250 Softgels
- Price
- $25.46
- Rating
- 4.8/5
- Reviews
- 555
- Age
- 10mo ago

Omega 3 Fish Oil 3600 mg - Omega 3 Supplement | EPA & DHA - Heavy Metals Tested - Heart Brain & Joint Support - Purified Fish Oil for Men & Women - Lab Tested - Lemon Flavored - 90 Softgels
- Price
- $22.35
- Rating
- 4.7/5
- Reviews
- 1,009
- Age
- 1y ago

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
- Price
- $20.60
- Rating
- 4.7/5
- Reviews
- 975
- Age
- 1y ago

Natures Bounty Omega 3 Plant-Based Omega 3 Fatty Acid Supplement 520mg Supports Whole Body Health Including Heart Skin Joint 30 Vegetarian Softgels Fish Oil Alternative
- Price
- $13.59
- Rating
- 4.7/5
- Reviews
- 789
- Age
- 2y 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]](https://m.media-amazon.com/images/I/41A8nF92I0L.jpg)
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]
- Price
- $8.51
- Rating
- 4.7/5
- Reviews
- 9,828
- Age
- 3y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 49% of clicks. Leaders hold, but buyers still shop past them.
Brands
16 rising
Sellers
161
Est. top-5 brand share
67%
Top 20: 100%
Est. top-5 click share
49%
Top 20: 86%
Open market
26%
- Nature's Bounty21%
- Sports Research15%
- Nature Made13%
- MAV NUTRITION10%
- NOW Foods8%
- Nordic Naturals8%
Demand
Fish Oil search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.2×
Search terms
Top Fish Oil search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- omega 36.0M/yr
- fish oil4.8M/yr
- omega 3 fish oil3.1M/yr
- fish oil omega 3 supplements2.0M/yr
- omega 3 supplement for women1.1M/yr
- omega 3 supplements575K/yr
- omega504K/yr
- omega 3 fatty acid supplements342K/yr
- fish oil supplements for women244K/yr
- omega 3 epa dha133K/yr
Reviews and returns
What reviews say buyers love and hate about Fish Oil
We read the reviews and the return reasons for every product selling here.
“Bad Aftertaste”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
16 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Fish Oil questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









