---
title: "Spirulina Tablets — £50K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/spirulina-tablets"
last_updated: "2026-07-31T09:45:01.025Z"
locale: en
meta:
description: "Niche score 37/100 · £50K/yr market · 50K searches/yr · £9.11 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 37/100 · £50K/yr market · 50K searches/yr · £9.11 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Spirulina Tablets — £50K/yr Amazon UK Niche (2026) - Flapen"
---
# **spirulina tablets**
**Skip it**
Prices mostly outside the sweet spot ($5.72–$11.72) — this niche doesn't clear our bar today.
Market size 13Growth 15Conversion 91Competition 20Returns 100Price range 0Avg price 26Brand share 26Review moat 58Quality gap 35
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****11.0%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Good****1,192.55**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Okay****89%**
top-5 brand share — brands hold most of the demand
**Avg price**
**Okay****£9.11**
avg listing price — sweet spot $15–$100
**Competition**
**Bad****76%**
top-5 click share — a locked-up shelf
**Growth**
**Bad****-19.8%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****£50K**
£50K/yr · 50K searches
**Price range**
**Bad****£5.72–£11.72**
cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, spirulina tablets is a £50K/yr Amazon United Kingdom market (50K searches/yr). The top 5 brands hold 89% of demand. Demand peaks in Aug. Verdict: Skip it — 37/100.
Data updated Jul 25, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **spirulina tablets market data**
- **Units sold / yr**
- **5K–6K**
- avg 250–500/product
- **Revenue / yr**
- **£46K–£55K**
- units × avg price
- **Conversion rate**
- **11.0%**
- **Avg BSR**
- **#9**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **11.3%**
- **Avg brand age**
- **78 months**
- **Avg seller age**
- **185 days**
## **Competition & brand share**
The top 5 products capture 76% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**8 **▼falling
**Sellers**
**11**
**Top-5 brand share**
**89%**
Top 20: 100%
**Top-5 click share**
**76%**
Top 20: 100%
**Open market**
**6%**
- ALPHA0152% - MySuperfoods12% - Inner Vitality11% - Spring Blossom10% - WeightWorld5% - SS Sport Supplies4% - Open — no brand owns it (2 brands, 6%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -19.8% search growth over the last 90 days.
2K2KSpike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Aug · busiest ÷ quietest = 1.7×
[**Open Trend **](https://flapen.com/research/uk/health-personal-care/spirulina-tablets/trend)
## **Top spirulina tablets 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%10%£5K20%£10K30%£15K40%£20K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 11 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Organic Spirulina 2000mg 300 Vegan Tablets - Cold Pressed with No Additives Resealable and Recyclable Pouch by Alpha01**ALPHA01**£5.72**4.6★467 rev](https://www.amazon.co.uk/dp/B097YWGGTG) [2**Organic Spirulina & Chlorella 2000mg - 300 Tablets - Broken Cell Wall - Cold Pressed Pure Supplement with No Additives (75 Day Supply) by Alpha01**ALPHA01**£7.25**4.6★1,208 rev](https://www.amazon.co.uk/dp/B09153XCCN) [3![500G Organic SPIRULINA Tablets [1000 x 500mg] Natural Dietary Food Supplement Premium Quality Non-GMO Vegan Detox Superfood Rich in Protein Vitamins Amino Acids Iron - Soil Association Certified](https://m.media-amazon.com/images/I/41tGSrwNwCL.jpg)**500G Organic SPIRULINA Tablets \[1000 x 500mg\] Natural Dietary Food Supplement Premium Quality Non-GMO Vegan Detox Superfood Rich in Protein Vitamins Amino Acids Iron - Soil Association Certified**Spring Blossom**£10.47**4.5★1,014 rev](https://www.amazon.co.uk/dp/B07X8S4WDS) [4**Spirulina Tablets | 5000mg per Serving | 1000 Tablets | Organic | Immune Support Booster | MySuperfoods**MySuperfoods**£10.22**4.6★3,200 rev](https://www.amazon.co.uk/dp/B0DVC7V5MH) [5**Organic Spirulina 500 Pure Tablets - 2000mg Serving Cold-Pressed Rich in Vitamins & Minerals for Immunity & Energy by Inner Vitality**Inner Vitality**£8.00**4.6★528 rev](https://www.amazon.co.uk/dp/B0DZGLLVH2)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Organic Spirulina 500 Pure Tablets - 2000mg Serving Cold-Pressed Rich in Vitamins & Minerals for Immunity & Energy by Inner Vitality**Inner Vitality**£8.00**528 rev1y ago](https://www.amazon.co.uk/dp/B0DZGLLVH2) [**Spirulina Tablets | 5000mg per Serving | 1000 Tablets | Organic | Immune Support Booster | MySuperfoods**MySuperfoods**£10.22**3,200 rev1y ago](https://www.amazon.co.uk/dp/B0DVC7V5MH) [**Organic Chlorella and Spirulina - 2500mg - 300 Tablets - Broken Cell Wall - Pure Formula Supplement with No Additives**SS Sport Supplies**£9.11**442 rev1y ago](https://www.amazon.co.uk/dp/B0DMPCTX3D) [**Organic Spirulina Tablets (360 Tablets) Raw Cold Pressed Spirulina Algae Certified Vegan & Kosher**Everyday Superfood**£8.28**63 rev3y ago](https://www.amazon.co.uk/dp/B0C5Q6N8CB) [**Organic Spirulina 1000x Pure Easy to Swallow Tablets - Rich in Essential Vitamins & Minerals by Inner Vitality**Inner Vitality**£11.48**528 rev3y ago](https://www.amazon.co.uk/dp/B0BN2299BN)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Spirulina Tablets | 5000mg per Serving | 1000 Tablets | Organic | Immune Support Booster | MySuperfoods**MySuperfoods**£10.22**4.6★**▲ 43%**](https://www.amazon.co.uk/dp/B0DVC7V5MH) [**Organic Spirulina Tablets (360 Tablets) Raw Cold Pressed Spirulina Algae Certified Vegan & Kosher**Everyday Superfood**£8.28**4.3★**▲ 39%**](https://www.amazon.co.uk/dp/B0C5Q6N8CB) [**Organic Spirulina 500 Pure Tablets - 2000mg Serving Cold-Pressed Rich in Vitamins & Minerals for Immunity & Energy by Inner Vitality**Inner Vitality**£8.00**4.6★**▲ 33%**](https://www.amazon.co.uk/dp/B0DZGLLVH2) [**KIKI Health Organic Spirulina Tablets | Premium Pills & High Detox Supplement | Iron Rich Vegan Protein Chlorophyll | Non-GMO | Immune Health Energy Focus & Fitness | 100% Spirulina 200 Capsules**KIKI HEALTH**£11.72**4.3★**▲ 31%**](https://www.amazon.co.uk/dp/B00VRSKU54) [**Organic Spirulina & Chlorella 2000mg - 300 Tablets - Broken Cell Wall - Cold Pressed Pure Supplement with No Additives (75 Day Supply) by Alpha01**ALPHA01**£7.25**4.6★**▲ 13%**](https://www.amazon.co.uk/dp/B09153XCCN)
**~~View all trending →~~**
## **What buyers say about spirulina tablets**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**34%
*“Good well produced product”*
**Value For Money**11%
*“Value for Money”*
**Nutritional Content**6%
*“feels like a healthy addition to my daily routine”*
**Vegan/Organic**6%
*“This is a good organic chlorella and spirulina supplement”*
**Advertised Vs Actual Product**5%
*“does the job”*
**Ease Of Chewing/Swallowing**3%
*“I find this organic Spirulina & Chlorella easy to take and swallow, and of high quality”*
**Energy Level**3%
*“Ive also noticed more balanced energy levels overall”*
**Regulates Digestion**3%
*“Helpful in aiding my digestion”*
**Immunity Booster**3%
*“Excellent anti-viral”*
**Natural Ingredients**2%
*“Its a natural herb. algi that we dont have in our diets anymore”*
### **What buyers complain about **
**Side Effects**22%
*“Unexpected side effects”*
**Quality-Overall**13%
*“Quality”*
**Size-Overall**8%
*“SURELY NOT FIT FOT HUMAN”*
**Functionality-Overall**6%
*“They obviously dont work for me”*
**Regulates Digestion**6%
*“I used to have some digestive problems”*
**Dosage**4%
*“My only concern is the dosage at 5 capsules daily”*
**Natural Resource Wastage**3%
*“Waste of money”*
**Vitamin**3%
*“It started to regrow within maybe a week of taking the supplement”*
**Magnesium**3%
*“Raised potassium levels - not right for me”*
**Acid Regulator/Stomach Ache Relief**3%
*“And still after just one tablet I got this crazy diarrhea as if I have a stomach flu”*
## **Common questions**
- **Is spirulina tablets profitable to sell on Amazon United Kingdom?**
- The niche generates £50K/yr across 11 tracked products. 90-day search growth is -19.8%. Flapen's verdict: Skip it (37/100).
- **How competitive is the spirulina tablets niche?**
- 8 brands and 11 sellers compete. The top 5 products take 76% of clicks and top 5 brands hold 89% of demand.
- **What do buyers complain about in spirulina tablets?**
- Top complaints mined from reviews: Side Effects, Quality-Overall, Size-Overall. The return rate is 0.1%.
- **When does demand for spirulina tablets peak?**
- Demand peaks in Aug; the busiest month runs 1.7× the quietest.
- **What does it cost to enter the spirulina tablets niche?**
- Listings span £5.72–£11.72; the average listing price is £9.11 (sweet spot $15–$100). The average incumbent carries 1,193 reviews — the moat a new listing must climb.
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