---
title: "Spirulina and Chlorella Powder — $46K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/spirulina-and-chlorella-powder"
last_updated: "2026-08-06T19:13:16.408Z"
locale: en
meta:
  description: "Niche score 50/100 · $46K/yr market · 31K searches/yr · $24.15 avg price. A small market ($46K/yr) keeps it on the watch list. Data updated Jul 2026."
  "og:description": "Niche score 50/100 · $46K/yr market · 31K searches/yr · $24.15 avg price. A small market ($46K/yr) keeps it on the watch list. Data updated Jul 2026."
  "og:title": "Spirulina and Chlorella Powder — $46K/yr Amazon US Niche (2026) - Flapen"
---

# **spirulina and chlorella powder**

**Worth a look**

Shows low returns (0.0%), but a small market ($46K/yr) keeps it on the watch list.

Market size 11Growth 33Conversion 68Competition 46Returns 100Price range 84Avg price 95Brand share 48Review moat 42Quality gap 35

**Returns**

**Incredible****0.0%**

return rate — above 5% kills the launch gate

**Avg price**

**Incredible****$24.15**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$9.96–$47.09**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Conversion**

**Good****6.2%**

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

**Brand share**

**Okay****76%**

top-5 brand share — brands hold most of the demand

**Competition**

**Okay****57%**

top-5 click share — leaders hold, buyers still browse

**Review moat**

**Okay****2,299.23**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Growth**

**Okay****+6.2%**

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

**Market size**

**Bad****$46K**

$46K/yr · 31K searches

According to Flapen's Amazon United States niche tracking, spirulina and chlorella powder is a $46K/yr Amazon United States market (31K searches/yr). The top 5 brands hold 76% of demand. Demand peaks in Aug–Sep. Verdict: Worth a look — 50/100.

Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **spirulina and chlorella powder market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**2K–2K**</dd><dd>avg 0–100/product</dd>

<dt>**Revenue / yr**</dt><dd>**$36K–$48K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**6.2%**</dd>

<dt>**Avg BSR**</dt><dd>**#59**</dd>

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

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

<dt>**Sponsored**</dt><dd>**95%**</dd>

<dt>**Out of stock**</dt><dd>**2.6%**</dd>

<dt>**Avg brand age**</dt><dd>**81 months**</dd>

<dt>**Avg seller age**</dt><dd>**163 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products take 57% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**14 **▼falling

**Sellers**

**505**

**Top-5 brand share**

**76%**

Top 20: 100%

**Top-5 click share**

**57%**

Top 20: 98%

**Open market**

**16%**

- Micro Ingredients21% - Sunlit Best Green Organics19% - Wizelephant17% - Food to Live10% - Good Natured9% - Zazzee8% - Open — no brand owns it (8 brands, 16%)

## **Demand & seasonality**

Weekly Amazon search volume, last 104 weeks — +6.2% search growth over the last 90 days.

2K1KSpike '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay

Peak months: Aug, Sep · busiest ÷ quietest = 2.1×

[**Open Trend **](https://flapen.com/research/us/health-household/spirulina-and-chlorella-powder/trend)

## **Top spirulina and chlorella powder search terms**

- **spirulina chlorella powder**13K/yr+15.0%5.0% conv. - **chlorella spirulina powder**6K/yr-0.4%5.5% conv. - **spirulina and chlorella powder**6K/yr+6.4%4.0% conv. - **spirulina chlorella powder organic**5K/yr-5.2%5.5% conv. [**All search terms **](https://flapen.com/research/us/health-household/spirulina-and-chlorella-powder/search-terms)

## **Top spirulina and chlorella powder 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%$2K10%$5K15%$7K20%$9K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 22 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Chlorella Spirulina Powder Organic | Super Greens Powder and Smoothie Mix | Rich in Chlorophyll for Immune Support and Energy | Raw Vegan Protein | Spirulina Chlorella Powder | 50 Servings](https://m.media-amazon.com/images/I/41DkNYyiVqL.jpg)**Chlorella Spirulina Powder Organic | Super Greens Powder and Smoothie Mix | Rich in Chlorophyll for Immune Support and Energy | Raw Vegan Protein | Spirulina Chlorella Powder | 50 Servings**Wizelephant**$21.18**4.6★546 rev](https://www.amazon.com/dp/B01GYH2Q72) [2![Sunlit Best USDA Organic Chlorella Spirulina Powder - 100% Raw & Vegan Source of Protein & Chlorophyll | Non GMO & Gluten Free Superfood Energy Drink | Gut Health & Immune Support Supplement 8 oz](https://m.media-amazon.com/images/I/41EsdEIUwbL.jpg)**Sunlit Best USDA Organic Chlorella Spirulina Powder - 100% Raw & Vegan Source of Protein & Chlorophyll | Non GMO & Gluten Free Superfood Energy Drink | Gut Health & Immune Support Supplement 8 oz**Sunlit Best Green Organics**$17.52**4.6★1,771 rev](https://www.amazon.com/dp/B0CSG91ZNB) [3![Micro Ingredients Organic Spirulina Chlorella Tablets 720 Count | 4 Month Supply | 50/50 Algae Blend | Broken Cell Wall | Non-GMO Filler Free](https://m.media-amazon.com/images/I/4159WwkYpiL.jpg)**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) [4![Premium Chlorella Spirulina Powder | 85 SERVINGS | Non-GMO | Sunlight Grown | Deep Green Color | Cracked Cell Wall | Alkalyzing | High Protein | Vegan Capsules | Good Natured](https://m.media-amazon.com/images/I/51gYBA8kuhL.jpg)**Premium Chlorella Spirulina Powder | 85 SERVINGS | Non-GMO | Sunlight Grown | Deep Green Color | Cracked Cell Wall | Alkalyzing | High Protein | Vegan Capsules | Good Natured**Good Natured**$27.55**4.5★701 rev](https://www.amazon.com/dp/B078SJGZBT) [5![Zazzee USDA Organic Chlorella Powder Broken Cell Wall 6 oz 85 Servings Free Scoop Included 100% Pure 20:1 Extract Nutrient-Dense Superfood Green Algae Powder All-Natural Non-GMO Made in USA](https://m.media-amazon.com/images/I/51EcT8DRcTL.jpg)**Zazzee USDA Organic Chlorella Powder Broken Cell Wall 6 oz 85 Servings Free Scoop Included 100% Pure 20:1 Extract Nutrient-Dense Superfood Green Algae Powder All-Natural Non-GMO Made in USA**Zazzee**$19.08**4.4★59 rev](https://www.amazon.com/dp/B0GJQZQP7K)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Sea Tox Organic Spirulina and Chlorella Capsules Natural Cleansing & Nourishment Sea Moss Bladderwrack Chlorophyll Burdock Root Ashwagandha Turmeric 90 Vegan Black Seed Oil Capsules By Clean Nutra](https://m.media-amazon.com/images/I/51gz75zu2XL.jpg)**Sea Tox Organic Spirulina and Chlorella Capsules Natural Cleansing & Nourishment Sea Moss Bladderwrack Chlorophyll Burdock Root Ashwagandha Turmeric 90 Vegan Black Seed Oil Capsules By Clean Nutra**Clean Nutraceuticals**$22.30**146 rev10mo ago](https://www.amazon.com/dp/B0FQMYP78T) [![Micro Ingredients Organic Spirulina Chlorella Mini Tablets 2 500 Tablets (8 Month Supply) | 50/50 Algae Blend | No Fillers Non-GMO](https://m.media-amazon.com/images/I/41K7nTACRZL.jpg)**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) [![Sunlit Best USDA Organic Chlorella Spirulina Powder - 100% Raw & Vegan Source of Protein & Chlorophyll | Non GMO & Gluten Free Superfood Energy Drink | Gut Health & Immune Support Supplement 8 oz](https://m.media-amazon.com/images/I/41EsdEIUwbL.jpg)**Sunlit Best USDA Organic Chlorella Spirulina Powder - 100% Raw & Vegan Source of Protein & Chlorophyll | Non GMO & Gluten Free Superfood Energy Drink | Gut Health & Immune Support Supplement 8 oz**Sunlit Best Green Organics**$17.52**1,771 rev2y ago](https://www.amazon.com/dp/B0CSG91ZNB) [![Sunlit Best Spirulina Powder Organic USDA - Chlorophyll Fast Absorption Blue-Green Spirulina Algae Raw Vegan Protein - Non-GMO Gluten Free Superfood Energy Gut Immune Support Supplement - 8 Oz](https://m.media-amazon.com/images/I/51VR4r0B3HL.jpg)**Sunlit Best Spirulina Powder Organic USDA - Chlorophyll Fast Absorption Blue-Green Spirulina Algae Raw Vegan Protein - Non-GMO Gluten Free Superfood Energy Gut Immune Support Supplement - 8 Oz**Sunlit Best Green Organics**$10.45**645 rev2y ago](https://www.amazon.com/dp/B0CHGZQ1HG) [![Food to Live Organic Algae Powder Mix 8 Ounces Spirulina and Chlorella 50/50 Blend Non-GMO Rich in Chlorophyll Raw Pure Vegan Superfood Bulk Great for Smoothies Good Source of Protein](https://m.media-amazon.com/images/I/51Iq0UJdrCL.jpg)**Food to Live Organic Algae Powder Mix 8 Ounces Spirulina and Chlorella 50/50 Blend Non-GMO Rich in Chlorophyll Raw Pure Vegan Superfood Bulk Great for Smoothies Good Source of Protein**Food to Live**$18.40**69 rev3y ago](https://www.amazon.com/dp/B0BDB5K9Y4)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Zazzee USDA Organic Chlorella Powder Broken Cell Wall 6 oz 85 Servings Free Scoop Included 100% Pure 20:1 Extract Nutrient-Dense Superfood Green Algae Powder All-Natural Non-GMO Made in USA](https://m.media-amazon.com/images/I/51EcT8DRcTL.jpg)**Zazzee USDA Organic Chlorella Powder Broken Cell Wall 6 oz 85 Servings Free Scoop Included 100% Pure 20:1 Extract Nutrient-Dense Superfood Green Algae Powder All-Natural Non-GMO Made in USA**Zazzee**$19.08**4.4★**▲ 223%**](https://www.amazon.com/dp/B0GJQZQP7K) [![Food to Live Organic Algae Powder Mix 1 Pound Spirulina and Chlorella 50/50 Blend Non-GMO Rich in Chlorophyll Raw Pure Vegan Superfood Bulk Great for Smoothies Good Source of Protein](https://m.media-amazon.com/images/I/51Iq0UJdrCL.jpg)**Food to Live Organic Algae Powder Mix 1 Pound Spirulina and Chlorella 50/50 Blend Non-GMO Rich in Chlorophyll Raw Pure Vegan Superfood Bulk Great for Smoothies Good Source of Protein**Food to Live**$28.11**4.6★**▲ 201%**](https://www.amazon.com/dp/B0BD9BGLDG) [![Food to Live Organic Algae Powder Mix 4 Ounces Spirulina and Chlorella 50/50 Blend Non-GMO Rich in Chlorophyll Raw Pure Vegan Superfood Bulk Great for Smoothies Good Source of Protein](https://m.media-amazon.com/images/I/51Lc9n5LgcL.jpg)**Food to Live Organic Algae Powder Mix 4 Ounces Spirulina and Chlorella 50/50 Blend Non-GMO Rich in Chlorophyll Raw Pure Vegan Superfood Bulk Great for Smoothies Good Source of Protein**Food to Live**$11.35**4.6★**▲ 200%**](https://www.amazon.com/dp/B0BFHN3HNX) [![Sea Tox Organic Spirulina and Chlorella Capsules Natural Cleansing & Nourishment Sea Moss Bladderwrack Chlorophyll Burdock Root Ashwagandha Turmeric 90 Vegan Black Seed Oil Capsules By Clean Nutra](https://m.media-amazon.com/images/I/51gz75zu2XL.jpg)**Sea Tox Organic Spirulina and Chlorella Capsules Natural Cleansing & Nourishment Sea Moss Bladderwrack Chlorophyll Burdock Root Ashwagandha Turmeric 90 Vegan Black Seed Oil Capsules By Clean Nutra**Clean Nutraceuticals**$22.30**4.6★**▲ 87%**](https://www.amazon.com/dp/B0FQMYP78T) [![Chlorella Spirulina Powder Organic | Super Greens Powder and Smoothie Mix | Rich in Chlorophyll for Immune Support and Energy | Raw Vegan Protein | Spirulina Chlorella Powder | 50 Servings](https://m.media-amazon.com/images/I/41DkNYyiVqL.jpg)**Chlorella Spirulina Powder Organic | Super Greens Powder and Smoothie Mix | Rich in Chlorophyll for Immune Support and Energy | Raw Vegan Protein | Spirulina Chlorella Powder | 50 Servings**Wizelephant**$21.18**4.6★**▲ 67%**](https://www.amazon.com/dp/B01GYH2Q72)

**~~View all trending →~~**

## **What buyers say about spirulina and chlorella powder**

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

### **What buyers love **

**Quality-Overall**13%

*“Excellent Quality”*

**Taste-Overall**10%

*“Has a earthy taste”*

**Nutritional Content**8%

*“This supplement is a keeper”*

**Value For Money**7%

*“Great product for a reasonable price”*

**Energy Level**6%

*“It gives me an energy boost”*

**Advertised Vs Actual Product**4%

*“it is what it advertises to be”*

**Vitamin**4%

*“Great supplement all around”*

**Vegan/Organic**3%

*“Certified Organic”*

**Ease Of Use**3%

*“EASE OF USE”*

**Ingredients-Overall**3%

*“Clean ingredients”*

### **What buyers complain about **

**Taste-Overall**17%

*“Weird taste”*

**Smell**6%

*“the smell straight out of the tub isnt great”*

**Dosage**5%

*“False advertising on dosage amounts”*

**Advertised Vs Actual Product**4%

*“Looks can be deceiving”*

**Side Effects**3%

*“side effects”*

**Acid Regulator/Stomach Ache Relief**3%

*“Awful stomach pain”*

**Ingredients-Overall**3%

*“can contain things that are not very healthy”*

**Value For Money**3%

*“which is too expensive for me”*

**Allergies**2%

*“For some there is the potential for allergic reaction”*

**Functionality-Overall**2%

*“Didn't work”*

### **Top return reasons **

**Quality-Overall**17%

**Acid Regulator/Stomach Ache Relief**17%

**Iron**17%

**Nutritional Content**17%

**Functionality-Overall**17%

**Contamination**17%

## **Common questions**

<dl>

<dt>**Is spirulina and chlorella powder profitable to sell on Amazon United States?**</dt><dd>The niche generates $46K/yr across 22 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +6.2%. Flapen's verdict: Worth a look (50/100).</dd>

<dt>**How competitive is the spirulina and chlorella powder niche?**</dt><dd>14 brands and 505 sellers compete. The top 5 products take 57% of clicks and top 5 brands hold 76% of demand.</dd>

<dt>**What do buyers complain about in spirulina and chlorella powder?**</dt><dd>Top complaints mined from reviews: Taste-Overall, Smell, Dosage. The return rate is 0.0%.</dd>

<dt>**When does demand for spirulina and chlorella powder peak?**</dt><dd>Demand peaks in Aug–Sep; the busiest month runs 2.1× the quietest.</dd>

<dt>**What does it cost to enter the spirulina and chlorella powder niche?**</dt><dd>Listings span $9.96–$47.09; the average listing price is $24.15 (sweet spot $15–$100). The average incumbent carries 2,299 reviews — the moat a new listing must climb.</dd>

</dl>

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