---
title: "Hawaiian Spirulina Powder — Amazon US Product Research"
canonical_url: "https://flapen.com/research/us/health-household/hawaiian-spirulina-powder"
last_updated: "2026-08-12T10:50:52.985Z"
locale: en
meta:
description: "Amazon product research for hawaiian spirulina powder: $15K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for hawaiian spirulina powder: $15K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Hawaiian Spirulina Powder — Amazon US Product Research"
---
# **Hawaiian Spirulina Powder**
**Skip it**
A concentrated shelf (top 5 take 100% of clicks) — this niche doesn't clear our bar today.
Market size 36Growth 43Conversion 95Competition 0Returns 99Price range 95Avg price 95Brand share 0Review moat 22Quality gap 25
**Returns**
**Incredible****0.3%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****12.8%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Incredible****$23.50**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$17.01–$30.00**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Okay****+14.1%**
90-day search growth — must beat 0% to launch
**Market size**
**Okay****$177K**
$177K/yr · 59K searches
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Bad****9,321**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Bad****100%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
## **Is hawaiian spirulina powder profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, hawaiian spirulina powder is a $177K/yr Amazon United States market (59K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 44/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **hawaiian spirulina powder market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **5K–6K**
- avg 750–1,000/product
- **Revenue / yr**
- **$118K–$141K**
- units × avg price
- **Conversion rate**
- **12.8%**
- **Avg BSR**
- **#255**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **60%**
- **Out of stock**
- **4.4%**
- **Avg brand age**
- **83 months**
- **Avg seller age**
- **165 days**
## **Competition: brands, sellers & click share**
The top 5 products capture 100% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**1 **▼falling
**Sellers**
**14**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**100%**
Top 20: 100%
**Open market**
**0%**
- Nutrex Hawaii100% - Open — no brand owns it (0%)
## **hawaiian spirulina powder demand & seasonality**
Weekly Amazon search volume, last 99 weeks — +14.1% search growth over the last 90 days.
2K1KSpike '25Prime Day '25Holiday '25Spike '26 seasonDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.7×
[**Open Trend **](https://flapen.com/research/us/health-household/hawaiian-spirulina-powder/trend)
## **Top hawaiian spirulina powder search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **nutrex hawaii spirulina**12K/yr+23.6%9.7% conv. - **hawaiian spirulina**15K/yr+0.0%6.3% conv. - **hawaiian spirulina powder**7K/yr+71.7%8.9% conv. - **pure hawaiian spirulina**8K/yr-8.2%9.3% conv. - **nutrex hawaii pure hawaiian spirulina**4K/yr+61.3%10.6% conv. - **hawaiian spirulina tablets**3K/yr+19.3%15.5% conv. - **spirulina hawaiian**3K/yr-2.5%7.3% conv. - **nutrex hawaii**3K/yr-3.5%3.5% conv. - **hawaiian spirulina powder organic**4K/yr-56.3%11.0% conv. [**All search terms **](https://flapen.com/research/us/health-household/hawaiian-spirulina-powder/search-terms)
## **Top hawaiian spirulina powder products & what they sell for**
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%$18K20%$35K30%$53K40%$71K1K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 5 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Nutrex Hawaii Pure Hawaiian Spirulina Powder - Vegan Superfood Farm Grown Non-GMO Immune Support & Cellular Energy 90 Day Supply 9.53 Oz**Nutrex Hawaii**$25.21**4.6★6,993 rev](https://www.amazon.com/dp/B0FSTJMJFT) [2**Nutrex Hawaii Pure Hawaiian Spirulina Vegan Superfood 500 mg Tablets Farm Grown in Kona Non-GMO Immune Support & Cellular Energy 400 Count**Nutrex Hawaii**$30.00**4.6★10,873 rev](https://www.amazon.com/dp/B0039ITKSI) [3**Nutrex Hawaii Pure Hawaiian Spirulina Vegan Superfood 1000 mg Tablets Farm Grown in Kona Non-GMO Immune Support & Cellular Energy 180 Count (Pack of 1)**Nutrex Hawaii**$27.43**4.6★10,873 rev](https://www.amazon.com/dp/B0039ITKRO) [4**Nutrex Hawaii Pure Hawaiian Spirulina Powder - Vegan Superfood Farm Grown in Kona Non-GMO Immune Support & Cellular Energy 5 Oz**Nutrex Hawaii**$17.01**4.6★6,993 rev](https://www.amazon.com/dp/B0039ITKQK) [5**Nutrex Hawaii Pure Hawaiian Spirulina Vegan Superfood 500 mg Tablets Farm Grown in Kona Non-GMO Immune Support & Cellular Energy 200 Count**Nutrex Hawaii**$17.86**4.6★10,873 rev](https://www.amazon.com/dp/B0039ITKS8)
### **Newest**
by launch date
[**Nutrex Hawaii Pure Hawaiian Spirulina Powder - Vegan Superfood Farm Grown Non-GMO Immune Support & Cellular Energy 90 Day Supply 9.53 Oz**Nutrex Hawaii**$25.21**6,993 rev10mo ago](https://www.amazon.com/dp/B0FSTJMJFT) [**Nutrex Hawaii Pure Hawaiian Spirulina Vegan Superfood 1000 mg Tablets Farm Grown in Kona Non-GMO Immune Support & Cellular Energy 180 Count (Pack of 1)**Nutrex Hawaii**$27.43**10,873 rev15y ago](https://www.amazon.com/dp/B0039ITKRO) [**Nutrex Hawaii Pure Hawaiian Spirulina Vegan Superfood 500 mg Tablets Farm Grown in Kona Non-GMO Immune Support & Cellular Energy 200 Count**Nutrex Hawaii**$17.86**10,873 rev22y ago](https://www.amazon.com/dp/B0039ITKS8) [**Nutrex Hawaii Pure Hawaiian Spirulina Powder - Vegan Superfood Farm Grown in Kona Non-GMO Immune Support & Cellular Energy 5 Oz**Nutrex Hawaii**$17.01**6,993 rev22y ago](https://www.amazon.com/dp/B0039ITKQK) [**Nutrex Hawaii Pure Hawaiian Spirulina Vegan Superfood 500 mg Tablets Farm Grown in Kona Non-GMO Immune Support & Cellular Energy 400 Count**Nutrex Hawaii**$30.00**10,873 rev22y ago](https://www.amazon.com/dp/B0039ITKSI)
### **Trending**
90-day click momentum
[**Nutrex Hawaii Pure Hawaiian Spirulina Powder - Vegan Superfood Farm Grown Non-GMO Immune Support & Cellular Energy 90 Day Supply 9.53 Oz**Nutrex Hawaii**$25.21**4.6★**▲ 52%**](https://www.amazon.com/dp/B0FSTJMJFT) [**Nutrex Hawaii Pure Hawaiian Spirulina Vegan Superfood 1000 mg Tablets Farm Grown in Kona Non-GMO Immune Support & Cellular Energy 180 Count (Pack of 1)**Nutrex Hawaii**$27.43**4.6★**— 9%**](https://www.amazon.com/dp/B0039ITKRO) [**Nutrex Hawaii Pure Hawaiian Spirulina Vegan Superfood 500 mg Tablets Farm Grown in Kona Non-GMO Immune Support & Cellular Energy 400 Count**Nutrex Hawaii**$30.00**4.6★**▼ 18%**](https://www.amazon.com/dp/B0039ITKSI) [**Nutrex Hawaii Pure Hawaiian Spirulina Vegan Superfood 500 mg Tablets Farm Grown in Kona Non-GMO Immune Support & Cellular Energy 200 Count**Nutrex Hawaii**$17.86**4.6★**▼ 26%**](https://www.amazon.com/dp/B0039ITKS8) [**Nutrex Hawaii Pure Hawaiian Spirulina Powder - Vegan Superfood Farm Grown in Kona Non-GMO Immune Support & Cellular Energy 5 Oz**Nutrex Hawaii**$17.01**4.6★**▼ 47%**](https://www.amazon.com/dp/B0039ITKQK)
## **What reviews say buyers love and hate about hawaiian spirulina powder**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**19%
*“Excellent product”*
**Taste-Overall**10%
*“Yum, taste just like fish water”*
**Nutritional Content**9%
*“Great for everyday food supplement”*
**Energy Level**9%
*“Energy Booster”*
**Smell**7%
*“Has a very natural smell”*
**Vitamin**5%
*“Super supplement”*
**Magnesium**4%
*“I really like these till I saw they added some silica and some magnesium, like really”*
**Advertised Vs Actual Product**4%
*“Exactly as described, great product”*
**Natural Ingredients**4%
*“Pure Hawaiian Bliss”*
**Color**3%
*“color are what I have expected with Spirulina tablets”*
### **What buyers complain about **
**Smell**18%
*“Very BAD smell”*
**Quality-Overall**8%
*“Received a different quality than usual”*
**Side Effects**6%
*“Still feeling queasy several hours later”*
**Value For Money**6%
*“Kind of disappointing especially for the price”*
**Dosage**6%
*“Even is small amounts”*
**Material Quality**6%
*“plastic bottle”*
**Salt Content**6%
*“Too high in sodium”*
**Taste-Overall**5%
*“Obviously spirulina does not taste good by itself”*
**Ease Of Use**4%
*“Could not use”*
**Vegan/Organic**3%
*“Not 100% natural organic”*
### **Top return reasons **
**Advertised Vs Actual Product**37%
**Dosage**12%
**Value For Money**8%
**Smell**8%
**Size-Overall**7%
**Functionality-Overall**4%
**Heart Health**4%
**Nutritional Content**3%
**Acid Regulator/Stomach Ache Relief**2%
**Absorbency**2%
## **Common hawaiian spirulina powder questions**
- **Is hawaiian spirulina powder profitable to sell on Amazon United States?**
- The niche generates $177K/yr across 5 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +14.1%. Flapen's verdict: Skip it (44/100).
- **How competitive is the hawaiian spirulina powder niche?**
- 1 brands and 14 sellers compete. The top 5 products take 100% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in hawaiian spirulina powder?**
- Top complaints mined from reviews: Smell, Quality-Overall, Side Effects. The return rate is 0.3%.
- **When does demand for hawaiian spirulina powder peak?**
- Demand is steady year-round — the busiest month runs 1.7× the quietest.
- **What does it cost to enter the hawaiian spirulina powder niche?**
- Listings span $17.01–$30.00; the average listing price is $23.50 (sweet spot $15–$100). The average incumbent carries 9,321 reviews — the moat a new listing must climb.
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