---
title: "Barley Grass Juice Powder — £36K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/grocery/barley-grass-juice-powder"
last_updated: "2026-07-31T09:33:08.314Z"
locale: en
meta:
description: "Niche score 47/100 · £36K/yr market · 21K searches/yr · £16.18 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 47/100 · £36K/yr market · 21K searches/yr · £16.18 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Barley Grass Juice Powder — £36K/yr Amazon UK Niche (2026) - Flapen"
---
# **barley grass juice powder**
**Skip it**
A small market ($36K/yr) — this niche doesn't clear our bar today.
Market size 9Growth 15Conversion 89Competition 32Returns 99Price range 81Avg price 78Brand share 41Review moat 73Quality gap 38
**Returns**
**Incredible****0.2%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****10.4%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Great****£5.93–£58.64**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Avg price**
**Great****£16.18**
avg listing price — sweet spot $15–$100
**Review moat**
**Good****569.53**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Okay****81%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Competition**
**Okay****66%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Bad****-19.7%**
90-day search growth — must beat 0% to launch
**Market size**
**Bad****£36K**
£36K/yr · 21K searches
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=uk&signal=low_review_barrier "Top brand's reviews < 500") [** Out of Stock**](https://flapen.com/research/niches?market=uk&signal=out_of_stock "OOS rate > 10%")
According to Flapen's Amazon United Kingdom niche tracking, barley grass juice powder is a £36K/yr Amazon United Kingdom market (21K searches/yr). The top 5 brands hold 81% of demand. Demand peaks in Sep. Verdict: Skip it — 47/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **barley grass juice powder market data**
- **Units sold / yr**
- **2K–3K**
- avg 0–100/product
- **Revenue / yr**
- **£32K–£40K**
- units × avg price
- **Conversion rate**
- **10.4%**
- **Avg BSR**
- **#837**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **82%**
- **Out of stock**
- **20.9%**
- **Avg brand age**
- **66 months**
- **Avg seller age**
- **188 days**
## **Competition & brand share**
The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**10 **▼falling
**Sellers**
**11**
**Top-5 brand share**
**81%**
Top 20: 100%
**Top-5 click share**
**66%**
Top 20: 100%
**Open market**
**13%**
- ALPHA0130% - Numami29% - Herbal Magic8% - Na'vi Organics8% - Vimergy7% - Sevenhills Wholefoods6% - Open — no brand owns it (4 brands, 13%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -19.7% search growth over the last 90 days.
800600Spike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Sep · busiest ÷ quietest = 1.7×
[**Open Trend **](https://flapen.com/research/uk/grocery/barley-grass-juice-powder/trend)
## **Top barley grass juice powder search terms**
- **barley grass juice powder**9K/yr-30.5%9.5% conv. - **barley grass powder**5K/yr-1.8%9.4% conv. - **barley grass**4K/yr-14.3%5.3% conv. - **organic barley grass powder**2K/yr-7.3%8.4% conv. - **barley grass juice powder organic**2K/yr-31.3%9.8% conv. - **navitas barley grass powder**4/yr-100.0%0.0% conv. [**All search terms **](https://flapen.com/research/uk/grocery/barley-grass-juice-powder/search-terms)
## **Top barley grass juice 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%10%£4K20%£7K30%£11K40%£14K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 17 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Numami Organic Barley Grass Juice Powder Raw and Water Soluble Add to Your Smoothie or Drink as a Juice**Numami**£16.33**4.6★452 rev](https://www.amazon.co.uk/dp/B08N196CMH) [2**Organic Barley Grass Powder 1kg Rich in Amino Acids Resealable and Recyclable Pouch by Alpha01**ALPHA01**£13.03**4.8★77 rev](https://www.amazon.co.uk/dp/B0DGRBZVGK) [3**Organic Barley Grass Powder 500g - Rich in Amino Acids - Resealable and Recyclable Pouch - By Alpha01**ALPHA01**£7.01**4.8★77 rev](https://www.amazon.co.uk/dp/B0DGRG62PZ) [4**Herbal Magic Organic Barley Grass Powder Delicious Addition for Smoothies Milkshakes & Recipes Natural Wholefood Ingredient Free from Fillers & Preservatives-100g**Herbal Magic**£5.93**4.2★76 rev](https://www.amazon.co.uk/dp/B07SNDT5XD) [5**Navi Organics Raw Barley Grass Juice Powder - Premium Grade Organic Certified Powder wholefood Supplement 100 g**Na'vi Organics**£18.96**4.6★348 rev](https://www.amazon.co.uk/dp/B00NYBP3VI)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Organic Barley Grass Powder Capsules 2000mg - 240 Capsules - 2 Months Supply - Good Source of Vitamin A C K & B - Vegan & Gluten-Free - Barley Grass Juice Powder Pills for Men & Women**WeightWorld**£12.19**133 rev2y ago](https://www.amazon.co.uk/dp/B0D6Z1ZSZG) [**Vimergy USDA Organic Barley Grass Juice Powder Trial Size - 30 Servings - Super Greens Powder Contains Iron Vitamin C & Vitamin E - Non-GMO Gluten-Free Vegan & Paleo - Daily Greens Booster (120g)**Vimergy**£33.21**2,617 rev3y ago](https://www.amazon.co.uk/dp/B0BSMHGX3L) [**NaturaleBio Raw Organic Barley Grass Powder 200g. Bio Natural and Pure Grown in Europe. Ideal for Green juices Smoothies and Recipes. Suitable for Vegetarians and Vegans. (Pack of 1)**NaturaleBio**£7.11**534 rev4y ago](https://www.amazon.co.uk/dp/B09DL9K1HH) [**NaturaleBio Raw Organic Barley Grass Powder 1kg. Bio Natural and Pure Grown in Europe. Ideal for Green juices Smoothies and Recipes. Suitable for Vegetarians and Vegans**NaturaleBio**£19.99**534 rev4y ago](https://www.amazon.co.uk/dp/B09DLBF7BC) [**Numami Organic Detox Blueberry Smoothie Mix with Healthy Spirulina Atlantic Dulse and Barley Grass Juice Powder Premium Quality Superfood**Numami**£16.56**40 rev5y ago](https://www.amazon.co.uk/dp/B0CNXY879R)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Organic Barley Grass Powder 500g - Rich in Amino Acids - Resealable and Recyclable Pouch - By Alpha01**ALPHA01**£7.01**4.8★**▲ 348%**](https://www.amazon.co.uk/dp/B0DGRG62PZ) [**Organic Barley Grass Powder by TheHealthyTree Company - High in Calcium Fibre Iron and Vitamin C - Gluten Free Pure Vegan Barleygrass from Germany (500g)**TheHealthyTree Company**£12.87**4.3★**▲ 86%**](https://www.amazon.co.uk/dp/B08DRC45RB) [**Numami Organic Barley Grass Juice Powder Raw and Water Soluble Add to Your Smoothie or Drink as a Juice**Numami**£16.33**4.6★**▲ 69%**](https://www.amazon.co.uk/dp/B08N196CMH) [**Organic Barley Grass Powder by TheHealthyTree Company - High in Calcium Fibre Iron and Vitamin C - Gluten Free Pure Vegan Barleygrass from Germany (250g)**TheHealthyTree Company**£9.82**4.3★**▲ 53%**](https://www.amazon.co.uk/dp/B08DRBKH6H) [**Herbal Magic Organic Barley Grass Powder Delicious Addition for Smoothies Milkshakes & Recipes Natural Wholefood Ingredient Free from Fillers & Preservatives-100g**Herbal Magic**£5.93**4.2★**▲ 31%**](https://www.amazon.co.uk/dp/B07SNDT5XD)
**~~View all trending →~~**
## **What buyers say about barley grass juice powder**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**14%
*“I liked the quality of the powder”*
**Nutritional Content**12%
*“This protein has been a great addition to my meals, especially smoothies”*
**Vegan/Organic**12%
*“Best organic Barley”*
**Ease Of Use**7%
*“it offers a straightforward way to add a mild”*
**Value For Money**7%
*“Great value for money”*
**Advertised Vs Actual Product**5%
*“Just what I needed”*
**Ease Of Cleaning**5%
*“Great addition to my cleansing routine”*
**Health Benefits-Overall**5%
*“This item is great for all round health”*
**Mixing/Blending**5%
*“The specific mix makes it easy with just one packet that includes all the ingredients”*
**Solubility**3%
*“I like the fact that it blends easily into whatever I'm using it with”*
### **What buyers complain about **
**Taste-Overall**23%
*“below average taste”*
**Measurement/Reading Accuracy**7%
*“It's hard to measure of course”*
**Smell**2%
*“On opening it up the powder has a slightly grassy aroma”*
## **Common questions**
- **Is barley grass juice powder profitable to sell on Amazon United Kingdom?**
- The niche generates £36K/yr across 17 tracked products. 90-day search growth is -19.7%. Flapen's verdict: Skip it (47/100).
- **How competitive is the barley grass juice powder niche?**
- 10 brands and 11 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 81% of demand.
- **What do buyers complain about in barley grass juice powder?**
- Top complaints mined from reviews: Taste-Overall, Measurement/Reading Accuracy, Smell. The return rate is 0.2%.
- **When does demand for barley grass juice powder peak?**
- Demand peaks in Sep; the busiest month runs 1.7× the quietest.
- **What does it cost to enter the barley grass juice powder niche?**
- Listings span £5.93–£58.64; the average listing price is £16.18 (sweet spot $15–$100). The average incumbent carries 570 reviews — the moat a new listing must climb.
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