---
title: "Chlorella Capsules — $24K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/chlorella-capsules"
last_updated: "2026-08-06T14:28:07.018Z"
locale: en
meta:
description: "Niche score 50/100 · $24K/yr market · 12K searches/yr · $19.85 avg price. A small market ($24K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 50/100 · $24K/yr market · 12K searches/yr · $19.85 avg price. A small market ($24K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Chlorella Capsules — $24K/yr Amazon US Niche (2026) - Flapen"
---
# **chlorella capsules**
**Worth a look**
Shows low returns (0.0%), but a small market ($24K/yr) keeps it on the watch list.
Market size 6Growth 22Conversion 88Competition 48Returns 100Price range 71Avg price 87Brand share 62Review moat 50Quality gap 28
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****10.2%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Great****$19.85**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$6.97–$34.54**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Good****68%**
top-5 brand share — brands hold most of the demand
**Review moat**
**Okay****1,511.16**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Okay****56%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-5.6%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****$24K**
$24K/yr · 12K searches
**Signals**[** No Dominant Brand**](https://flapen.com/research/niches?market=us&signal=no_dominant_brand "Top brand's click share < 20%")
According to Flapen's Amazon United States niche tracking, chlorella capsules is a $24K/yr Amazon United States market (12K searches/yr). The top 5 brands hold 68% of demand. Demand peaks in Jan–Nov. Verdict: Worth a look — 50/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **chlorella capsules market data**
- **Units sold / yr**
- **1K–1K**
- avg 0–100/product
- **Revenue / yr**
- **$20K–$25K**
- units × avg price
- **Conversion rate**
- **10.2%**
- **Avg BSR**
- **#182**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **80%**
- **Out of stock**
- **2.1%**
- **Avg brand age**
- **96 months**
- **Avg seller age**
- **195 days**
## **Competition & brand share**
The top 5 products take 56% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**18 **▲rising
**Sellers**
**34**
**Top-5 brand share**
**68%**
Top 20: 100%
**Top-5 click share**
**56%**
Top 20: 95%
**Open market**
**28%**
- Nutricost17% - NOW Foods17% - HCL HERBAL CODE LABS16% - Piping Rock11% - Micro Ingredients7% - Dr. Mercola4%
## **Demand & seasonality**
Weekly Amazon search volume, last 99 weeks — -5.6% search growth over the last 90 days.
400300Spike '24Spike '25Prime Day '25Holiday '25Spike '26 seasonDecMarJunAugNovMarMay
Peak months: Jan, Nov · busiest ÷ quietest = 2.2×
[**Open Trend **](https://flapen.com/research/us/health-household/chlorella-capsules/trend)
## **Top chlorella capsules search terms**
- **chlorella capsules**10K/yr-12.0%7.6% conv. - **clorella capsules**2K/yr+33.1%6.6% conv. - **chlorella powder capsules organic**145/yr-73.7%0.0% conv. [**All search terms **](https://flapen.com/research/us/health-household/chlorella-capsules/search-terms)
## **Top chlorella capsules 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%4%$9558%$2K12%$3K16%$4K101001K10K 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**Nutricost Chlorella Capsules 500mg 240 Vegetarian Capsules Gluten-Free**Nutricost**$13.82**4.6★1,006 rev](https://www.amazon.com/dp/B015YB8IDA) [2**Chlorella Capsules 3000 mg - Cracked Cell Wall Blue Green Algae Supplement - Best Natural Detox Cleanse - Plant Vitamins Minerals Chlorophyll Vegan Protein Powder Pills - Made in USA**HCL HERBAL CODE LABS**$23.49**4.7★435 rev](https://www.amazon.com/dp/B084KVPQZJ) [3**Piping Rock Chlorella | 1000mg | 120 Tablets**Piping Rock**$6.97**4.7★443 rev](https://www.amazon.com/dp/B00NI7H0BE) [4**NOW Foods Supplements Organic Chlorella 500 mg with naturally occurring Chlorophyll Beta-Carotene mixed Carotenoids Vitamin C Iron and Protein 200 Tablets**NOW Foods**$12.88**4.5★3,205 rev](https://www.amazon.com/dp/B002VD8BFU) [5**Now Chlorella Tablets 1000mg 200 Tabs - Premium Non-GMO Microalgae - Green Superfood Supplement**NOW Foods**$25.32**4.6★780 rev](https://www.amazon.com/dp/B07MVPZHTD)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Micro Ingredients Organic Spirulina Chlorella Mini Tablets 2 500 Tablets (8 Month Supply) | 50/50 Algae Blend | No Fillers Non-GMO**Micro Ingredients**$26.72**478 rev1y ago](https://www.amazon.com/dp/B0F3GG32FF) [**BulkSupplements.com Chlorella Capsules - Broken Cell Wall Chlorella Supplement - Superfood Supplement Vegan & Gluten Free 5 Capsules per Serving 150 Count (Pack of 1)**BulkSupplements**$19.07**26 rev2y ago](https://www.amazon.com/dp/B0B9HWWKDR) [**Complete Natural Products Organic Chlorella Capsules 500mg 100ct Pure Green Algae Superfood Detox & Immune Support Vitamin B12 & Chlorophyll Rich Plant-Based Vegan Non-GMO**Complete Natural Products**$15.91**20 rev2y ago](https://www.amazon.com/dp/B0CJH1PJM5) [**Carlyle Chlorella Tablets Organic 500 mg | 1000 Count**Carlyle**$17.01**119 rev3y ago](https://www.amazon.com/dp/B0BXTMR1HH) [**Organic Spirulina and Chlorella Capsules Chlorophyll Pills & Blue Green Algae to Support Powerful Detox Energy & A Healthy Immune System 3X More Chlorella Spirulina Powder/Serving 90 Ct**Teaveli**$14.66**1,861 rev3y ago](https://www.amazon.com/dp/B0BBSG7C74)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Complete Natural Products Organic Chlorella Capsules 500mg 100ct Pure Green Algae Superfood Detox & Immune Support Vitamin B12 & Chlorophyll Rich Plant-Based Vegan Non-GMO**Complete Natural Products**$15.91**4.4★**▲ 241%**](https://www.amazon.com/dp/B0CJH1PJM5) [**Carlyle Chlorella Tablets Organic 500 mg | 1000 Count**Carlyle**$17.01**4.5★**▲ 148%**](https://www.amazon.com/dp/B0BXTMR1HH) [**Sunlit Best USDA Organic Premium Chlorella Tablets 500 Tabs | 100% Pure Chlorella Superfood Supplement High in Protein Chlorophyll Vitamins & Minerals | Supports Good Health Wellbeing & Recovery**Sunlit Best Green Organics**$17.91**4.5★**▲ 96%**](https://www.amazon.com/dp/B091HF3YP4) [**Micro Ingredients Organic Spirulina Chlorella Mini Tablets 2 500 Tablets (8 Month Supply) | 50/50 Algae Blend | No Fillers Non-GMO**Micro Ingredients**$26.72**4.7★**▲ 94%**](https://www.amazon.com/dp/B0F3GG32FF) [**Organic Chlorella: 3 Organic Certifications Broken Cell Wall Form Blue Green Algae - Raw Sun-Grown Non-Irradiated Maximum Nutrient & CGF (Chlorella Growth Factor) Levels - (120 Tablets)**Triquetra Health**$21.62**4.5★**▲ 42%**](https://www.amazon.com/dp/B01LBA88ME)
**~~View all trending →~~**
## **What buyers say about chlorella capsules**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**23%
*“Great quality, clean ingredients”*
**Nutritional Content**8%
*“Its a great natural nutrition powerhouse”*
**Advertised Vs Actual Product**7%
*“As described”*
**Value For Money**7%
*“Great Value”*
**Ease Of Use**6%
*“Easy to use”*
**Energy Level**6%
*“can help with energy”*
**Vegan/Organic**5%
*“I loved that is organic”*
**Vitamin**4%
*“Easy supplement to take for my enhanced well-being”*
**Detoxification**2%
*“Seems to work well, good detox”*
**Ease Of Chewing/Swallowing**2%
*“Easy to swallow”*
### **What buyers complain about **
**Functionality-Overall**8%
*“Didn't work”*
**Side Effects**7%
*“hence inferior in its effects”*
**Smell**6%
*“my flatulence was back to smelling horrible”*
**Ease Of Use**5%
*“I cant get it down”*
**Allergies**4%
*“Adverse reaction”*
**Dosage**4%
*“Works great, i just wish there were less pulls in a dose, 6 pills is a lot to consume at once”*
**Taste-Overall**4%
*“Reordered recently, the batch with the production date of OCT 2025 has a yellowish green color and doesnt taste right”*
**Heart Health**3%
*“Two days later I had a major cardiac event”*
**Ingredients-Overall**3%
*“Some ingredients conflict with my medication”*
**Vitamin**3%
*“it kept returning every time I started back taking this supplement”*
### **Top return reasons **
**Advertised Vs Actual Product**27%
**Smell**27%
**Acid Regulator/Stomach Ache Relief**9%
**Color**9%
**Joint Pain**9%
**Certifications**9%
**Regulates Digestion**9%
## **Common questions**
- **Is chlorella capsules profitable to sell on Amazon United States?**
- The niche generates $24K/yr across 25 tracked products. 90-day search growth is -5.6%. Flapen's verdict: Worth a look (50/100).
- **How competitive is the chlorella capsules niche?**
- 18 brands and 34 sellers compete. The top 5 products take 56% of clicks and top 5 brands hold 68% of demand.
- **What do buyers complain about in chlorella capsules?**
- Top complaints mined from reviews: Functionality-Overall, Side Effects, Smell. The return rate is 0.0%.
- **When does demand for chlorella capsules peak?**
- Demand peaks in Jan–Nov; the busiest month runs 2.2× the quietest.
- **What does it cost to enter the chlorella capsules niche?**
- Listings span $6.97–$34.54; the average listing price is $19.85 (sweet spot $15–$100). The average incumbent carries 1,511 reviews — the moat a new listing must climb.
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