---
title: "Fish Oil 1000mg — $479K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/fish-oil-1000mg"
last_updated: "2026-08-09T19:12:50.968Z"
locale: en
meta:
description: "Niche score 55/100 · $479K/yr market · 167K searches/yr · $19.27 avg price. Strong incumbent ratings (4.7★) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 55/100 · $479K/yr market · 167K searches/yr · $19.27 avg price. Strong incumbent ratings (4.7★) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Fish Oil 1000mg — $479K/yr Amazon US Niche (2026) - Flapen"
---
# **fish oil 1000mg**
**Worth a look**
Shows low returns (0.0%), but strong incumbent ratings (4.7★) keeps it on the watch list.
Market size 59Growth 55Conversion 97Competition 32Returns 100Price range 81Avg price 86Brand share 29Review moat 20Quality gap 16
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****14.8%**
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**
**Okay****66%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Okay****88%**
top-5 brand share — brands hold most of the demand
**Review moat**
**Bad****13,789.1**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Bad****4.7★**
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 ~~](https://flapen.com/research/methodology)
## **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.
10K6KSpike '24Spike '25Black Friday '25 seasonDecMarJunAugNovMarMay
Peak months: May, Nov · busiest ÷ quietest = 2.0×
[**Open Trend **](https://flapen.com/research/us/health-household/fish-oil-1000mg/trend)
## **Top fish oil 1000mg search terms**
- **fish oil 1000mg**92K/yr+45.3%14.6% conv. - **fish oil 1000 mg**12K/yr+26.7%8.2% conv. - **nature made fish oil 1000 mg**8K/yr+15.9%22.1% conv. - **fish oil 1000mg omega-3**13K/yr-19.4%5.1% conv. - **1000 mg fish oil**9K/yr+8.5%10.0% conv. - **fish oil 1000**9K/yr+26.9%8.4% conv. - **fish oil 1000 mg softgels**5K/yr+129.1%18.0% conv. - **1000mg fish oil**4K/yr+20.2%11.0% conv. - **fish oil omega 3 supplements 1000mg**5K/yr-4.0%10.6% conv. - **1000 mg fish oil omega 3 supplements**3K/yr-14.2%9.6% conv. [**All search terms **](https://flapen.com/research/us/health-household/fish-oil-1000mg/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.
0%5%$24K10%$48K15%$72K20%$96K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
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
[1**Nature Made Fish Oil Omega 3 Supplements 1000mg Softgels Omega 3 Fish Oil for Healthy Heart Support 250 Softgels 125 Day Supply**Nature Made**$15.74**4.8★47,703 rev](https://www.amazon.com/dp/B0046XC528) [2**Natures Bounty Fish Oil Supports Heart Health 1000mg Rapid Release Softgels 145 Ct**Nature's Bounty**$12.57**4.8★6,187 rev](https://www.amazon.com/dp/B0013L5G9U) [3**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**$8.92**4.8★47,703 rev](https://www.amazon.com/dp/B00YMSLAW8) [4**Nature Made Fish Oil Omega 3 Supplements 1000mg Softgels Omega 3 Fish Oil for Healthy Heart Support 320 Softgels 160 Day Supply**Nature Made**$22.74**4.8★47,703 rev](https://www.amazon.com/dp/B00MGNMN68) [5**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)
**~~View all top sellers →~~**
### **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**$21.28**78 rev7mo ago](https://www.amazon.com/dp/B0G86TTDDL) [**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**$9.99**246 rev9mo ago](https://www.amazon.com/dp/B0FX2WJLXT) [**Nature Made Fish Oil Omega 3 Supplements 2000mg Per Serving Softgels Omega 3 Fish Oil for Heart Health Support 250 Softgels**Nature Made**$25.46**555 rev10mo ago](https://www.amazon.com/dp/B0FS5MPD63) [**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**$19.97**789 rev1y ago](https://www.amazon.com/dp/B0DK69SLY9) [![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\[1-Month Supply\]**NatureWise**$8.51**9,828 rev3y ago](https://www.amazon.com/dp/B0C5F59RWG)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Omega-3 Fish Oil Concentrate 1 000 Mg. 400 Softgels**KIRKLAND**$24.35**4.9★**▲ 143%**](https://www.amazon.com/dp/B00P0PYZX8) [**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**$21.28**4.7★**▲ 137%**](https://www.amazon.com/dp/B0G86TTDDL) [**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**$9.99**4.8★**▲ 115%**](https://www.amazon.com/dp/B0FX2WJLXT) [**Nature Made Fish Oil Omega 3 Supplements 2000mg Per Serving Softgels Omega 3 Fish Oil for Heart Health Support 250 Softgels**Nature Made**$25.46**4.8★**▲ 100%**](https://www.amazon.com/dp/B0FS5MPD63) [**Metagenics OmegaGenics Omega-3 Fish Oil 1000mg EPA DHA -High Potency Omega 3 Supplement for Heart Brain & Joint Health-Sustainably Sourced- 60 Softgels**Metagenics**$46.69**4.7★**▲ 34%**](https://www.amazon.com/dp/B00UG078PE)
**~~View all trending →~~**
## **What buyers say about fish oil 1000mg**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**26%
*“The capsules are good quality”*
**Value For Money**13%
*“Very affordable”*
**Ease Of Chewing/Swallowing**7%
*“Easier to swallow”*
**Vitamin**5%
*“Good vitamin”*
**Advertised Vs Actual Product**5%
*“matches the description”*
**Taste-Overall**5%
*“good taste”*
**Heart Health**3%
*“It seems to be effective in increasing good cholesterol”*
**Nutritional Content**3%
*“Healthy supplement”*
**Dosage**2%
*“Properly dosed”*
**Ease Of Use**2%
*“Easy to use”*
### **What buyers complain about **
**Taste-Overall**15%
*“a weird taste”*
**Size-Overall**14%
*“They are huge”*
**Smell**8%
*“Fishy smell”*
**Ease Of Chewing/Swallowing**5%
*“Hurts to swallow”*
**Dosage**3%
*“May require a lower dose”*
**Quality-Overall**3%
*“Not best quality”*
**Value For Money**3%
*“Over priced”*
**Side Effects**2%
*“This stuff made me super sick”*
**Oily/Greasy**1%
*“Fish Oil”*
**Vitamin**1%
*“I just needed more vitamins at a good price”*
### **Top return reasons **
**Value For Money**27%
**Size-Overall**18%
**Smell**9%
**Oily/Greasy**9%
**Functionality-Overall**7%
**Advertised Vs Actual Product**6%
**Dosage**6%
**Ease Of Chewing/Swallowing**5%
**Accuracy-Overall**2%
**Product Condition**2%
## **Common questions**
- **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.
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