---
title: "Fish Oil 1400 Mg — $37K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/fish-oil-1400-mg"
last_updated: "2026-08-09T23:58:46.838Z"
locale: en
meta:
  description: "Niche score 40/100 · $37K/yr market · 30K searches/yr · $17.92 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 40/100 · $37K/yr market · 30K searches/yr · $17.92 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Fish Oil 1400 Mg — $37K/yr Amazon US Niche (2026) - Flapen"
---

# **fish oil 1400 mg**

**Skip it**

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

Market size 9Growth 42Conversion 74Competition 23Returns 100Price range 76Avg price 82Brand share 6Review moat 21Quality gap 20

**Returns**

**Incredible****0.0%**

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**

**Good****6.9%**

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

**Growth**

**Okay****+13.9%**

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

**Competition**

**Bad****73%**

top-5 click share — a locked-up shelf

**Review moat**

**Bad****12,127.69**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Bad****4.7★**

avg incumbent rating — lower means beatable quality

**Market size**

**Bad****$37K**

$37K/yr · 30K searches

**Brand share**

**Bad****98%**

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 ~~](https://flapen.com/research/methodology)

## **fish oil 1400 mg market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**3K–4K**</dd><dd>avg 100–250/product</dd>

<dt>**Revenue / yr**</dt><dd>**$54K–$72K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**6.9%**</dd>

<dt>**Avg BSR**</dt><dd>**#64**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**54%**</dd>

<dt>**Out of stock**</dt><dd>**0.0%**</dd>

<dt>**Avg brand age**</dt><dd>**93 months**</dd>

<dt>**Avg seller age**</dt><dd>**158 days**</dd>

</dl>

## **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**

**0%**

- 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.

800600Spike '26Nov '25Dec '25Feb '26Mar '26Apr '26May '26Jun '26

[**Open Trend **](https://flapen.com/research/us/health-household/fish-oil-1400-mg/trend)

## **Top fish oil 1400 mg search terms**

- **natures bounty fish oil 1400 mg**10K/yr+10.4%7.1% conv. - **odorless fish oil supplements**4K/yr+78.6%3.0% conv. - **odorless fish oil**5K/yr-9.2%11.5% conv. - **fish oil bulk**4K/yr-9.1%3.8% conv. - **natures bounty fish oil 1400 mg 980 omega 3**3K/yr-10.5%6.9% conv. - **oilfish**2K/yr+141.2%0.5% conv. [**All search terms **](https://flapen.com/research/us/health-household/fish-oil-1400-mg/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.

0%10%$4K20%$7K30%$11K40%$15K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

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

[1![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](https://m.media-amazon.com/images/I/41xvDP7N52L.jpg)**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**$15.28**4.7★9,910 rev](https://www.amazon.com/dp/B002QMB55Y) [2![Natures Bounty Fish Oil](https://m.media-amazon.com/images/I/51wfQ9FW6dL.jpg)**Natures Bounty Fish Oil**Nature's Bounty**$29.97**4.7★1,201 rev](https://www.amazon.com/dp/B004BF8LOM) [3![Natures Bounty Fish Oil Omega 3 Supplements - Supports Heart Health 1200 Mg Fish Oil Omega-3 200 Softgels (Pack of 1)](https://m.media-amazon.com/images/I/41v2o7pl8fL.jpg)**Natures Bounty Fish Oil Omega 3 Supplements - Supports Heart Health 1200 Mg Fish Oil Omega-3 200 Softgels (Pack of 1)**Nature's Bounty**$12.70**4.7★77,158 rev](https://www.amazon.com/dp/B000NPYY04) [4![Natures Bounty Mini Fish Oil Softgels Burpless Fish Oil Omega 3 Supplements Supports Heart Health 90 Softgels (Pack of 1)](https://m.media-amazon.com/images/I/41YzkoIqleL.jpg)**Natures Bounty Mini Fish Oil Softgels Burpless Fish Oil Omega 3 Supplements Supports Heart Health 90 Softgels (Pack of 1)**Nature's Bounty**$16.82**4.6★8,599 rev](https://www.amazon.com/dp/B005N0RGQI) [5![Natures Bounty Fish Oil Supports Heart Health Dietary Supplement 300mg Omega-3 120 Coated Softgels](https://m.media-amazon.com/images/I/41t8dKyVZ+L.jpg)**Natures Bounty Fish Oil Supports Heart Health Dietary Supplement 300mg Omega-3 120 Coated Softgels**Nature's Bounty**$11.71**4.8★6,187 rev](https://www.amazon.com/dp/B0013LAQS6)

**~~View all top sellers →~~**

### **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](https://m.media-amazon.com/images/I/51FeH-3b8qL.jpg)**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**$20.60**975 rev1y ago](https://www.amazon.com/dp/B0FDB3H3S3) [![Carlyle Fish Oil 2000mg | 600mg Omega 3 Supplement for Men & Women](https://m.media-amazon.com/images/I/410tEydmSUL.jpg)**Carlyle Fish Oil 2000mg | 600mg Omega 3 Supplement for Men & Women**Carlyle**$9.23**551 rev3y ago](https://www.amazon.com/dp/B0C6N1XXZH) [![BulkSupplements.com Fish Oil 1000mg Softgels - Fish Oil Supplements Omega 3 Supplements - Gluten Free 1 Softgel per Serving 240 Count (Pack of 1)](https://m.media-amazon.com/images/I/41eusdVTp1L.jpg)**BulkSupplements.com Fish Oil 1000mg Softgels - Fish Oil Supplements Omega 3 Supplements - Gluten Free 1 Softgel per Serving 240 Count (Pack of 1)**BulkSupplements**$22.24**1,049 rev3y ago](https://www.amazon.com/dp/B0BB5PG3GY) [![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](https://m.media-amazon.com/images/I/41trlC46zhL.jpg)**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**$11.92**5,064 rev4y ago](https://www.amazon.com/dp/B09SRB8BXP) [![Nature Made Fish Oil Omega 3 Supplements 1200 mg Softgels Omega 3 Fish Oil for Healthy Heart Support 230 Softgels 115 Day Supply](https://m.media-amazon.com/images/I/41v09thazLL.jpg)**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**$17.16**11,190 rev9y ago](https://www.amazon.com/dp/B071VT9J98)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![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](https://m.media-amazon.com/images/I/41xvDP7N52L.jpg)**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**$15.28**4.7★**▲ 61%**](https://www.amazon.com/dp/B002QMB55Y) [![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](https://m.media-amazon.com/images/I/51FeH-3b8qL.jpg)**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**$20.60**4.7★**▲ 46%**](https://www.amazon.com/dp/B0FDB3H3S3) [![Natures Bounty Mini Fish Oil Softgels Burpless Fish Oil Omega 3 Supplements Supports Heart Health 90 Softgels (Pack of 1)](https://m.media-amazon.com/images/I/41YzkoIqleL.jpg)**Natures Bounty Mini Fish Oil Softgels Burpless Fish Oil Omega 3 Supplements Supports Heart Health 90 Softgels (Pack of 1)**Nature's Bounty**$16.82**4.6★**▲ 44%**](https://www.amazon.com/dp/B005N0RGQI) [![Nature Made Fish Oil Omega 3 Supplements 1200 mg Softgels Omega 3 Fish Oil for Healthy Heart Support 230 Softgels 115 Day Supply](https://m.media-amazon.com/images/I/41v09thazLL.jpg)**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**$17.16**4.8★**▲ 41%**](https://www.amazon.com/dp/B071VT9J98) [![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](https://m.media-amazon.com/images/I/51MQcMw3eXL.jpg)**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**MAV NUTRITION**$34.12**4.6★**▲ 37%**](https://www.amazon.com/dp/B01NBTJFJB)

**~~View all trending →~~**

## **What buyers say about fish oil 1400 mg**

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

### **What buyers love **

**Quality-Overall**21%

*“the quality is consistent”*

**Value For Money**12%

*“Fair price”*

**Ease Of Chewing/Swallowing**10%

*“Not hard to swallow”*

**Advertised Vs Actual Product**8%

*“matches the description”*

**Vitamin**6%

*“Great vitamin for a number of reasons”*

**Taste-Overall**6%

*“No weird taste”*

**Heart Health**3%

*“It seems to be effective in increasing good cholesterol”*

**Dosage**3%

*“The dosage is strong”*

**Ease Of Use**2%

*“Easy to take; good size”*

**Ingredients-Overall**2%

*“Pure high quality ingredients”*

### **What buyers complain about **

**Size-Overall**21%

*“Small”*

**Dosage**9%

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

**Taste-Overall**9%

*“it doesn't taste like lemon”*

**Smell**6%

*“Smells like fish”*

**Ease Of Chewing/Swallowing**6%

*“Can't swallow These”*

**Advertised Vs Actual Product**4%

*“Deceptive advertising”*

**Quality-Overall**3%

*“Low quality”*

**Oily/Greasy**2%

*“Im oiling it”*

**Side Effects**1%

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

**Ingredients-Overall**1%

*“Doubtful on the ingredients”*

### **Top return reasons **

**Size-Overall**27%

**Ingredients-Overall**13%

**Smell**12%

**Value For Money**11%

**Functionality-Overall**7%

**Ease Of Chewing/Swallowing**5%

**Adhesion/Stickiness**4%

**Oily/Greasy**3%

**Age Suitability**3%

**Dosage**3%

## **Common questions**

<dl>

<dt>**Is fish oil 1400 mg profitable to sell on Amazon United States?**</dt><dd>The niche generates $37K/yr across 13 tracked products. 90-day search growth is +13.9%. Flapen's verdict: Skip it (40/100).</dd>

<dt>**How competitive is the fish oil 1400 mg niche?**</dt><dd>6 brands and 108 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 98% of demand.</dd>

<dt>**What do buyers complain about in fish oil 1400 mg?**</dt><dd>Top complaints mined from reviews: Size-Overall, Dosage, Taste-Overall. The return rate is 0.0%.</dd>

<dt>**What does it cost to enter the fish oil 1400 mg niche?**</dt><dd>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.</dd>

</dl>

## **Related niches in Health & Household**

- 76 [**cedar oil**](https://flapen.com/research/us/health-household/cedar-oil)$1.2M/yr+214.4%**Launch it**- 77 [**nutrapure glp1 cutting mix**](https://flapen.com/research/us/health-household/nutrapure-glp1-cutting-mix)$149K/yr+940.2%**Worth a look**- 77 [**dexcom g7**](https://flapen.com/research/us/health-household/dexcom-g7)$2.0M/yr+39.9%**Launch it**- 77 [**purelia**](https://flapen.com/research/us/health-household/purelia)$635K/yr+359.7%**Worth a look**- 77 [**graduation napkins**](https://flapen.com/research/us/health-household/graduation-napkins)$302K/yr+385.7%**Worth a look**- 77 [**credit card wand**](https://flapen.com/research/us/health-household/credit-card-wand)$418K/yr+101.3%**Worth a look**[**All Health & Household niches **](https://flapen.com/research/us/health-household)