---
title: "Algae — $80K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/algae"
last_updated: "2026-08-06T19:28:15.726Z"
locale: en
meta:
description: "Niche score 59/100 · $80K/yr market · 51K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 59/100 · $80K/yr market · 51K searches/yr. A failed launch gate (market size, growth, or returns) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Algae — $80K/yr Amazon US Niche (2026) - Flapen"
---
# **algae**
**Worth a look**
Shows low returns (0.1%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 20Growth 53Conversion 56Competition 78Returns 100Price range 70Avg price 95Brand share 75Review moat 30Quality gap 33
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$32.68**
avg listing price — sweet spot $15–$100
**Competition**
**Great****37%**
top-5 click share — an open shelf
**Brand share**
**Great****60%**
top-5 brand share — no brand owns this niche
**Price range**
**Good****$4.97–$126.95**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Good****4.8%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Good****+25.5%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Okay****3,528.96**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****$80K**
$80K/yr · 51K searches
According to Flapen's Amazon United States niche tracking, algae is a $80K/yr Amazon United States market (51K searches/yr). The top 5 brands hold 60% of demand. Demand peaks in Jun–Oct. Verdict: Worth a look — 59/100.
Data updated Jul 26, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **algae market data**
- **Units sold / yr**
- **2K–3K**
- avg 0–100/product
- **Revenue / yr**
- **$65K–$82K**
- units × avg price
- **Conversion rate**
- **4.8%**
- **Avg BSR**
- **#227**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **78%**
- **Out of stock**
- **0.3%**
- **Avg brand age**
- **84 months**
- **Avg seller age**
- **158 days**
## **Competition & brand share**
Clicks spread well past the top 5 (37% combined) — an open shelf where new products get seen.
**Brands**
**31 **▼falling
**Sellers**
**701**
**Top-5 brand share**
**60%**
Top 20: 92%
**Top-5 click share**
**37%**
Top 20: 76%
**Open market**
**34%**
- Nordic Naturals26% - Micro Ingredients13% - ENERGYBITS8% - CLOROX Pool&Spa7% - API6% - MAV NUTRITION6%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +25.5% search growth over the last 90 days.
7K5KSpike '24Holiday '24Spike '25Black Friday '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jun, Oct · busiest ÷ quietest = 2.7×
[**Open Trend **](https://flapen.com/research/us/health-household/algae/trend)
## **Top algae search terms**
- **algae**32K/yr+17.5%3.1% conv. - **algae supplement**6K/yr+21.1%4.5% conv. - **dha algae 200mg**4K/yr+88.1%0.0% conv. - **alge**4K/yr+79.1%2.5% conv. - **algea**4K/yr+30.4%2.5% conv. - **nordic naturals algae dha**2K/yr-2.8%18.9% conv. [**All search terms **](https://flapen.com/research/us/health-household/algae/search-terms)
## **Top algae 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%3%$2K6%$5K9%$7K12%$10K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Nordic Naturals Algae DHA - 60 Soft Gels - 500 mg Omega-3 DHA - Certified Vegan Algae Oil - Plant-Based DHA - Brain Eye & Nervous System Support - Non-GMO - 30 Servings**Nordic Naturals**$29.49**4.7★960 rev](https://www.amazon.com/dp/B07P2G9HVK) [2**Micro Ingredients Organic Spirulina Chlorella Tablets 720 Count | 4 Month Supply | 50/50 Algae Blend | Broken Cell Wall | Non-GMO Filler Free**Micro Ingredients**$29.04**4.6★9,238 rev](https://www.amazon.com/dp/B01DPW5JSW) [3**Vegan Omega 3 Algae Oil | Plant Based DHA EPA | Sustainably Sourced No Carrageenan | Heart Brain & Eye Health Support | Fish Oil Alternative | Omega 3 Fatty Acid Supplements | 60 Softgels**MAV NUTRITION**$18.61**4.6★1,638 rev](https://www.amazon.com/dp/B0DJMZMZDC) [4**Clorox Pool&Spa Swimming Pool Algaecide and Clarifier Prevents and Treats Pool Algae Clears Water 128 Fl Oz (Pack of 1)**CLOROX Pool&Spa**$14.88**4.5★15,560 rev](https://www.amazon.com/dp/B01N132P9C) [5**Nordic Naturals Algae Omega - 120 Soft Gels - 715 mg Omega-3 - Certified Vegan Algae Oil - Plant-Based EPA & DHA - Heart Eye Immune & Brain Health - Non-GMO - 60 Servings**Nordic Naturals**$44.51**4.7★3,561 rev](https://www.amazon.com/dp/B009KTUGSS)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**HTH 67244 Swimming Pool Care Algae Guard Ultra - Long Lasting Formula Eliminates & Prevents Green Black and Mustard Algae Fast Acting & Effective Swimming Pool Chemical 32oz**HTH**$27.99**213 rev1y ago](https://www.amazon.com/dp/B0DQ58YSQG) [**Vegan Omega 3 Algae Oil | Plant Based DHA EPA | Sustainably Sourced No Carrageenan | Heart Brain & Eye Health Support | Fish Oil Alternative | Omega 3 Fatty Acid Supplements | 60 Softgels**MAV NUTRITION**$18.61**1,638 rev1y ago](https://www.amazon.com/dp/B0DJMZMZDC) [**Algae Cooking Club Chef-Grade 100% Algae Cooking Oil - Avocado Oil Alternative - 535F High Smoke Point - Omega-9 Rich Neutral Buttery Flavor - Seed Oil-Free - For Searing Baking Frying (2 16 fl oz)**Algae Cooking Club**$36.56**1,624 rev2y ago](https://www.amazon.com/dp/B0D7JJD2CH) [**Algae Cooking Club Chef-Grade 100% Algae Cooking Oil - Avocado Oil Alternative - 535F High Smoke Point - Omega-9 Rich Neutral Buttery Flavor - Seed Oil-Free - For Searing Baking Frying (16 fl oz)**Algae Cooking Club**$19.97**1,624 rev2y ago](https://www.amazon.com/dp/B0D5JYKKCQ) [**Micro Ingredients Vegan Omega 3 Algae Oil 240 Veggie Softgels | Fish Oil Alternative | DHA 500mg & DPA 100mg | Carrageenan Free | Plant-Based Omega 3 with Flaxseed & ALA | Lemon Flavored**Micro Ingredients**$25.13**682 rev2y ago](https://www.amazon.com/dp/B0D3T51D3C)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**HTH 67244 Swimming Pool Care Algae Guard Ultra - Long Lasting Formula Eliminates & Prevents Green Black and Mustard Algae Fast Acting & Effective Swimming Pool Chemical 32oz**HTH**$27.99**4.5★**▲ 131%**](https://www.amazon.com/dp/B0DQ58YSQG) [**Algae Cooking Club Chef-Grade 100% Algae Cooking Oil - Avocado Oil Alternative - 535F High Smoke Point - Omega-9 Rich Neutral Buttery Flavor - Seed Oil-Free - For Searing Baking Frying (16 fl oz)**Algae Cooking Club**$19.97**4.6★**▲ 115%**](https://www.amazon.com/dp/B0D5JYKKCQ) [**Clorox Pool&Spa Swimming Pool Algaecide and Clarifier Prevents and Treats Pool Algae Clears Water 128 Fl Oz (Pack of 1)**CLOROX Pool&Spa**$14.88**4.5★**▲ 73%**](https://www.amazon.com/dp/B01N132P9C) [**Nordic Naturals Algae DHA - 60 Soft Gels - 500 mg Omega-3 DHA - Certified Vegan Algae Oil - Plant-Based DHA - Brain Eye & Nervous System Support - Non-GMO - 30 Servings**Nordic Naturals**$29.49**4.7★**▲ 69%**](https://www.amazon.com/dp/B07P2G9HVK) [**API POND ALGAEFIX (1 gallon) Pond Algae Control - Copper Free - Clean Clear Water - Up to 38400 Gallons - Safe for Fish Plants - Water Gardens Fountains - Natural Active Ingredient - EPA-Registered**API**$48.56**4.3★**▲ 48%**](https://www.amazon.com/dp/B000HCMN8I)
**~~View all trending →~~**
## **What buyers say about algae**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**15%
*“Excellent Product”*
**Taste-Overall**10%
*“delicious and addictive”*
**Value For Money**6%
*“Great value”*
**Vegan/Organic**5%
*“Great For A Vegan”*
**Advertised Vs Actual Product**5%
*“Exactly as advertised”*
**Nutritional Content**4%
*“good nutrition”*
**Ease Of Use**3%
*“Easy to use”*
**Flavor**3%
*“Neutral flavor”*
**Vitamin**3%
*“Good vitamins”*
**Energy Level**3%
*“Energy boost”*
### **What buyers complain about **
**Taste-Overall**11%
*“Awful taste”*
**Functionality-Overall**10%
*“It never worked”*
**Value For Money**10%
*“Too much money”*
**Smell**6%
*“Bad smell”*
**Quality-Overall**3%
*“Lack of consistent quality”*
**Dosage**3%
*“cant take the recommended dose”*
**Advertised Vs Actual Product**2%
*“Extremely misleading”*
**Durability**2%
*“it doesn't last”*
**Allergies**2%
*“SKIN IRRITATION”*
**Oily/Greasy**2%
*“Way too oily”*
### **Top return reasons **
**Leak-Proof**22%
**Functionality-Overall**21%
**Advertised Vs Actual Product**19%
**Value For Money**10%
**Size-Overall**6%
**Compatibility-Overall**5%
**Eco Friendliness**3%
**Defective Material/Parts**2%
**Contamination**1%
**Water Resistance**1%
## **Common questions**
- **Is algae profitable to sell on Amazon United States?**
- The niche generates $80K/yr across 49 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +25.5%. Flapen's verdict: Worth a look (59/100).
- **How competitive is the algae niche?**
- 31 brands and 701 sellers compete. The top 5 products take 37% of clicks and top 5 brands hold 60% of demand.
- **What do buyers complain about in algae?**
- Top complaints mined from reviews: Taste-Overall, Functionality-Overall, Value For Money. The return rate is 0.1%.
- **When does demand for algae peak?**
- Demand peaks in Jun–Oct; the busiest month runs 2.7× the quietest.
- **What does it cost to enter the algae niche?**
- Listings span $4.97–$126.95; the average listing price is $32.68 (sweet spot $15–$100). The average incumbent carries 3,529 reviews — the moat a new listing must climb.
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