---
title: "spirulina protein powder — Niche Verdict: Skip it (49/100) | Amazon United States - Flapen"
canonical_url: "https://flapen.com/amazon/research/us/health-household/spirulina-protein-powder"
last_updated: "2026-07-14T01:01:50.352Z"
locale: en
meta:
  description: "brand-locked demand (top 5 brands take 95% of clicks) — spirulina protein powder doesn't clear our bar today."
  "og:description": "brand-locked demand (top 5 brands take 95% of clicks) — spirulina protein powder doesn't clear our bar today."
  "og:title": "spirulina protein powder — Niche Verdict: Skip it (49/100) | Amazon United States - Flapen"
---

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# **spirulina protein powder**

**Skip it**

Brand-locked demand (top 5 brands take 95% of clicks) — this niche doesn't clear our bar today.

Market size 49Growth 17Conversion 79Competition 34Returns 100Price range 88Avg price 95Brand share 12Review moat 44Quality gap 37

**Returns**

**Incredible****0.0%**

return rate — above 6% kills the launch gate

**Avg price**

**Incredible****$36.36**

avg listing price — sweet spot $15–$100

**Price range**

**Great****$9.99–$67.53**

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

**Conversion**

**Great****7.9%**

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

**Market size**

**Okay****$269K**

$269K/yr · 93K searches

**Review moat**

**Okay****2,136.59**

avg incumbent reviews — the moat a new listing must climb

**Quality gap**

**Okay****4.5★**

avg incumbent rating — lower means beatable quality

**Competition**

**Okay****65%**

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

**Growth**

**Bad****-16.5%**

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

**Brand share**

**Bad****95%**

top-5 brand share — brand-locked demand

## **Competition**

The top 5 products take 65% of clicks — established leaders, but buyers still shop beyond them.

**Brands**

**7 **▲rising

**Sellers**

**16**

**Top-5 brand share**

**95%**

**Open market**

**3%**

- NaturesPlus72% - Zazzee14% - Kate Naturals5% - Nutricost3% - --2% - NutraChamps2% - Open — no brand owns it (1 brand, 3%)

## **Product shelf**

Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.

0%10%$27K20%$54K30%$81K40%$107K1001K10K 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![NaturesPlus SPIRU-TEIN Vanilla - 1.06 lbs - Spirulina Protein Powder - Vitamins & Minerals for Energy - Vegetarian Gluten Free - 16 Servings](https://m.media-amazon.com/images/I/41B3TXMDThL.jpg)**NaturesPlus SPIRU-TEIN Vanilla - 1.06 lbs - Spirulina Protein Powder - Vitamins & Minerals for Energy - Vegetarian Gluten Free - 16 Servings**NaturesPlus**$25.52**4.6★3,071 rev](https://www.amazon.com/dp/B0011FY84C) [2![Zazzee USDA Organic Spirulina Powder 2.2 Pounds (1 KG) 303 Servings Certified Kosher 100% Pure Non-Irradiated Mess-Free Wide Mouth Container Fresh Smell and Neutral Taste Non-GMO Made in USA](https://m.media-amazon.com/images/I/51o0XETqJ7L.jpg)**Zazzee USDA Organic Spirulina Powder 2.2 Pounds (1 KG) 303 Servings Certified Kosher 100% Pure Non-Irradiated Mess-Free Wide Mouth Container Fresh Smell and Neutral Taste Non-GMO Made in USA**Zazzee**$39.92**4.5★7,653 rev](https://www.amazon.com/dp/B01MT2VPRC) [3![NaturesPlus SPIRU-TEIN Vanilla - 2.12 lbs - Spirulina Protein Powder - Vitamins & Minerals for Energy - Vegetarian Gluten Free - 32 Servings](https://m.media-amazon.com/images/I/418ZrOgQiWL.jpg)**NaturesPlus SPIRU-TEIN Vanilla - 2.12 lbs - Spirulina Protein Powder - Vitamins & Minerals for Energy - Vegetarian Gluten Free - 32 Servings**NaturesPlus**$44.26**4.6★3,071 rev](https://www.amazon.com/dp/B01MQ09ICX) [4![NaturesPlus SPIRU-TEIN Vanilla - 4 lbs - Plant-Based Protein Shake - Non-GMO Vegetarian Gluten Free - 60 Servings](https://m.media-amazon.com/images/I/41vmriaIrHL.jpg)**NaturesPlus SPIRU-TEIN Vanilla - 4 lbs - Plant-Based Protein Shake - Non-GMO Vegetarian Gluten Free - 60 Servings**NaturesPlus**$66.24**4.8★131 rev](https://www.amazon.com/dp/B0CHKZX5WQ) [5![NaturesPlus SPIRU-TEIN Chocolate - 1.05 lb - Plant-Based Protein Shake - Non-GMO Vegetarian Gluten Free - 17 Total Servings](https://m.media-amazon.com/images/I/41TbLw3VFQL.jpg)**NaturesPlus SPIRU-TEIN Chocolate - 1.05 lb - Plant-Based Protein Shake - Non-GMO Vegetarian Gluten Free - 17 Total Servings**NaturesPlus**$26.66**4.6★1,287 rev](https://www.amazon.com/dp/B0001VU9OK)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![NutraChamps Super Greens Powder Premium Superfood | 20+ Organic Green Veggie Whole Foods | Wheat Grass Spirulina Chlorella | Antioxidant Digestive Enzyme & Probiotic Blends (9.0 Oz Unflavored)](https://m.media-amazon.com/images/I/516IWy+SRHL.jpg)**NutraChamps Super Greens Powder Premium Superfood | 20+ Organic Green Veggie Whole Foods | Wheat Grass Spirulina Chlorella | Antioxidant Digestive Enzyme & Probiotic Blends (9.0 Oz Unflavored)**NutraChamps**$29.73**373 rev2y ago](https://www.amazon.com/dp/B0CGRSZGNN) [![NaturesPlus SPIRU-TEIN Vanilla - 4 lbs - Plant-Based Protein Shake - Non-GMO Vegetarian Gluten Free - 60 Servings](https://m.media-amazon.com/images/I/41vmriaIrHL.jpg)**NaturesPlus SPIRU-TEIN Vanilla - 4 lbs - Plant-Based Protein Shake - Non-GMO Vegetarian Gluten Free - 60 Servings**NaturesPlus**$66.24**131 rev2y ago](https://www.amazon.com/dp/B0CHKZX5WQ) [![NaturesPlus SPIRU-TEIN Chocolate - 3.7 lbs - Plant-Based Protein Shake - Non-GMO Vegetarian Gluten Free - 60 Servings](https://m.media-amazon.com/images/I/41cvzwT26JL.jpg)**NaturesPlus SPIRU-TEIN Chocolate - 3.7 lbs - Plant-Based Protein Shake - Non-GMO Vegetarian Gluten Free - 60 Servings**NaturesPlus**$67.05**1,287 rev2y ago](https://www.amazon.com/dp/B0CHKJ6WMQ) [![NaturesPlus SPIRU-TEIN Strawberry - 4.5 lbs - Plant-Based Protein Shake - Non-GMO Vegetarian Gluten Free - 60 Servings](https://m.media-amazon.com/images/I/51U37gZlB-L.jpg)**NaturesPlus SPIRU-TEIN Strawberry - 4.5 lbs - Plant-Based Protein Shake - Non-GMO Vegetarian Gluten Free - 60 Servings**NaturesPlus**$67.53**935 rev2y ago](https://www.amazon.com/dp/B0CHKML5ZZ) [![Kate Naturals Organic Spirulina Powder for Immune Support and Antioxidants. Nutrient Dense Superfood Supplement (8 oz USDA Certified Non-GMO Gluten- Free)](https://m.media-amazon.com/images/I/41pIv4X2zeL.jpg)**Kate Naturals Organic Spirulina Powder for Immune Support and Antioxidants. Nutrient Dense Superfood Supplement (8 oz USDA Certified Non-GMO Gluten- Free)**Kate Naturals**$9.99**5,086 rev4y ago](https://www.amazon.com/dp/B09HLDRNVB)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![NutraChamps Super Greens Powder Premium Superfood | 20+ Organic Green Veggie Whole Foods | Wheat Grass Spirulina Chlorella | Antioxidant Digestive Enzyme & Probiotic Blends (9.0 Oz Unflavored)](https://m.media-amazon.com/images/I/516IWy+SRHL.jpg)**NutraChamps Super Greens Powder Premium Superfood | 20+ Organic Green Veggie Whole Foods | Wheat Grass Spirulina Chlorella | Antioxidant Digestive Enzyme & Probiotic Blends (9.0 Oz Unflavored)**NutraChamps**$29.73**4.5★**▲ 328%**](https://www.amazon.com/dp/B0CGRSZGNN) [![NaturesPlus SPIRU-TEIN Simply Natural Original Vanilla - 0.81 lb - Unsweetened Plant-Based Protein Shake - Non-GMO Vegetarian Gluten Free - 16 Total Servings](https://m.media-amazon.com/images/I/41N7xDJJC-L.jpg)**NaturesPlus SPIRU-TEIN Simply Natural Original Vanilla - 0.81 lb - Unsweetened Plant-Based Protein Shake - Non-GMO Vegetarian Gluten Free - 16 Total Servings**NaturesPlus**$29.69**4.4★**▲ 38%**](https://www.amazon.com/dp/B000EUEW1O) [![NaturesPlus SPIRU-TEIN Blueberries & Cream - 1.12 lb - Plant-Based Protein Powder - Vitamins & Minerals for Energy - Vegetarian Gluten Free - 15 Servings](https://m.media-amazon.com/images/I/41Eu8MEXZXL.jpg)**NaturesPlus SPIRU-TEIN Blueberries & Cream - 1.12 lb - Plant-Based Protein Powder - Vitamins & Minerals for Energy - Vegetarian Gluten Free - 15 Servings**NaturesPlus**$29.84**4.5★**▲ 22%**](https://www.amazon.com/dp/B000EUH1TY) [![NaturesPlus SPIRU-TEIN Vanilla - 1.06 lbs - Spirulina Protein Powder - Vitamins & Minerals for Energy - Vegetarian Gluten Free - 16 Servings](https://m.media-amazon.com/images/I/41B3TXMDThL.jpg)**NaturesPlus SPIRU-TEIN Vanilla - 1.06 lbs - Spirulina Protein Powder - Vitamins & Minerals for Energy - Vegetarian Gluten Free - 16 Servings**NaturesPlus**$25.52**4.6★**▲ 20%**](https://www.amazon.com/dp/B0011FY84C) [![Nutricost Organic Spirulina Powder 454 Grams 1LB - Pure Certified Organic Spirulina](https://m.media-amazon.com/images/I/419rf1HqKoL.jpg)**Nutricost Organic Spirulina Powder 454 Grams 1LB - Pure Certified Organic Spirulina**Nutricost**$21.22**4.5★**▲ 19%**](https://www.amazon.com/dp/B00WAPA2NS)

**~~View all trending →~~**

## **Demand**

Weekly Amazon search volume, last 36 weeks — -16.5% search growth over the last 90 days.

3K2KSpike '26Nov '25Dec '25Jan '26Mar '26Apr '26May '26

## **Reviews**

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

### **What buyers love **

**Taste-Overall**16%

*“Has a earthy taste”*

**Quality-Overall**13%

*“Product is top notch”*

**Nutritional Content**13%

*“This is the best protein powder”*

**Value For Money**7%

*“Good Value”*

**Advertised Vs Actual Product**7%

*“Product is just as advertised”*

**Flavor**4%

*“Good flavor”*

**Energy Level**4%

*“It's very effective in boosting my energy”*

**Blend/Ratio**3%

*“Blends well”*

**Ease Of Use**3%

*“Easy to use”*

**Vitamin**2%

*“Great supplement all around”*

### **What buyers complain about **

**Taste-Overall**24%

*“Horrible taste”*

**Smell**7%

*“honestly this smells like fish food”*

**Advertised Vs Actual Product**5%

*“Unhappy with the false advertising”*

**Value For Money**4%

*“Waste of money”*

**Sweetness**4%

*“Too much sugar”*

**Flavor**4%

*“Not as good as ther flavors”*

**Ingredients-Overall**3%

*“unfortunately multiple times before I realized it had to be this product causing the flares”*

**Solubility**3%

*“Did not dissolve very well”*

**Side Effects**3%

*“unfortunately multiple times before I realized it had to be this product causing the flares”*

**Nutritional Content**2%

*“This is terrible protein powder”*

### **Top return reasons **

**Heating**14%

**Quality-Overall**14%

**Size-Overall**14%

**Nutritional Content**14%

**Acid Regulator/Stomach Ache Relief**14%

**Functionality-Overall**14%

**Iron**14%