---
title: "L Tyrosine — £273K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/l-tyrosine"
last_updated: "2026-07-31T13:26:42.972Z"
locale: en
meta:
description: "Niche score 49/100 · £273K/yr market · 147K searches/yr · £11.39 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 49/100 · £273K/yr market · 147K searches/yr · £11.39 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "L Tyrosine — £273K/yr Amazon UK Niche (2026) - Flapen"
---
# **l tyrosine**
**Skip it**
A concentrated shelf (top 5 take 86% of clicks) — this niche doesn't clear our bar today.
Market size 50Growth 21Conversion 98Competition 11Returns 100Price range 55Avg price 45Brand share 31Review moat 82Quality gap 45
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****16.4%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Great****353.9**
avg incumbent reviews — the moat a new listing must climb
**Price range**
**Good****£4.14–£28.51**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Okay****£273K**
£273K/yr · 147K searches
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Avg price**
**Okay****£11.39**
avg listing price — sweet spot $15–$100
**Brand share**
**Okay****86%**
top-5 brand share — brands hold most of the demand
**Growth**
**Bad****-7.7%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****86%**
top-5 click share — a locked-up shelf
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=uk&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United Kingdom niche tracking, l tyrosine is a £273K/yr Amazon United Kingdom market (147K searches/yr). The top 5 brands hold 86% of demand. Verdict: Skip it — 49/100.
Data updated Jul 25, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **l tyrosine market data**
- **Units sold / yr**
- **20K–25K**
- avg 1,500–2,000/product
- **Revenue / yr**
- **£228K–£285K**
- units × avg price
- **Conversion rate**
- **16.4%**
- **Avg BSR**
- **#836**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **70%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **51 months**
- **Avg seller age**
- **172 days**
## **Competition & brand share**
The top 5 products capture 86% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**10 **▲rising
**Sellers**
**14**
**Top-5 brand share**
**86%**
Top 20: 100%
**Top-5 click share**
**86%**
Top 20: 100%
**Open market**
**9%**
- NEW LEAF PRODUCTS35% - Nutrivo17% - swiss bioenergetics15% - ALPHA0110% - Horbäach9% - Solgar4% - Open — no brand owns it (4 brands, 9%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -7.7% search growth over the last 90 days.
4K3KSpike '25 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.6×
[**Open Trend **](https://flapen.com/research/uk/health-personal-care/l-tyrosine/trend)
## **Top l tyrosine search terms**
- **l tyrosine**61K/yr-0.6%13.5% conv. - **l-tyrosine**32K/yr-12.5%15.3% conv. - **tyrosine**22K/yr-8.3%12.9% conv. - **ltyrosine**5K/yr+33.7%14.5% conv. - **l tyrosine 500mg**6K/yr-18.0%15.9% conv. - **tyrosine supplement**5K/yr-28.4%14.1% conv. - **l tyrosine 2000mg**4K/yr-18.4%15.6% conv. - **l-tyrosine 500mg**3K/yr-16.5%16.7% conv. - **l tyrosine 1000mg**5K/yr-37.8%16.9% conv. - **l- tyrosine**3K/yr-4.1%11.0% conv. [**All search terms **](https://flapen.com/research/uk/health-personal-care/l-tyrosine/search-terms)
## **Top l tyrosine 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%£27K20%£55K30%£82K40%£109K101001K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 10 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**L-Tyrosine Supplement 1100mg - Free Form Amino Acid - 120 Vegan Capsules - Fermented High Strength L Tyrosine Supplement - No Artificial Preservatives**NEW LEAF PRODUCTS**£8.18**4.5★133 rev](https://www.amazon.co.uk/dp/B0FL855F3C) [2**L Tyrosine 1100mg (Per 2 Capsule Serving) | 120 L-Tyrosine Capsules - 2 Months Supply | Supports Dopamine Focus & Mental Clarity | Vegan Non-GMO & UK Made**Nutrivo**£7.01**4.5★128 rev](https://www.amazon.co.uk/dp/B0F2KNFS8L) [3**L-Tyrosine 500mg 120 Capsules - Pure Amino Acid with No Fillers or Binders or Flow Agents an Amino Acid Nutritional Supplement Suitable for Vegetarians - UK Made**swiss bioenergetics**£7.90**4.4★567 rev](https://www.amazon.co.uk/dp/B0BQ7DHL6D) [4**Fermented L-Tyrosine 500mg with BioPerine - 120 Vegan Capsules - Essential Amino Acid Support 120 Day Supply Resealable and Recyclable Pouch by Alpha01**ALPHA01**£6.96**4.7★319 rev](https://www.amazon.co.uk/dp/B096BDVYVR) [5**L-Tyrosine 1000mg Capsules | 120 Count | High Strength Fermented Supplement | Free Form Amino Acid | Vegan | by Horbaach**Horbäach**£9.54**4.3★459 rev](https://www.amazon.co.uk/dp/B08ZNHSL5Z)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**L-Tyrosine Supplement 1100mg - Free Form Amino Acid - 120 Vegan Capsules - Fermented High Strength L Tyrosine Supplement - No Artificial Preservatives**NEW LEAF PRODUCTS**£8.18**133 rev11mo ago](https://www.amazon.co.uk/dp/B0FL855F3C) [**L Tyrosine 1100mg (Per 2 Capsule Serving) | 120 L-Tyrosine Capsules - 2 Months Supply | Supports Dopamine Focus & Mental Clarity | Vegan Non-GMO & UK Made**Nutrivo**£7.01**128 rev1y ago](https://www.amazon.co.uk/dp/B0F2KNFS8L) [**Bodygenix L-Tyrosine 1000 mg Capsules Amino Acid Pre Workout Supplement for Mental Clarity Focus Alertness Energy Boost - 30 Capsules 1 Month Supply**Bodygenix**£4.14**33 rev2y ago](https://www.amazon.co.uk/dp/B0CWH5TKKB) [**Vegavero L-Tyrosine 1200 mg | 180 Capsules | with Iodine Selenium & B Vitamins | Fermented Free-Form Amino Acid | High Strength Complex | Brain Energy & Focus Supplement | Vegan**Vegavero**£16.06**833 rev3y ago](https://www.amazon.co.uk/dp/B0C947V4GH) [**Now Foods L-Tyrosine 500mg 120 Capsules Lab-Tested Gluten Free Soy Free Non-GMO**NOW**£15.41**261 rev3y ago](https://www.amazon.co.uk/dp/B09HXMKZPP)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**L Tyrosine 1100mg (Per 2 Capsule Serving) | 120 L-Tyrosine Capsules - 2 Months Supply | Supports Dopamine Focus & Mental Clarity | Vegan Non-GMO & UK Made**Nutrivo**£7.01**4.5★**▲ 22%**](https://www.amazon.co.uk/dp/B0F2KNFS8L) [**L-Tyrosine Supplement 1100mg - Free Form Amino Acid - 120 Vegan Capsules - Fermented High Strength L Tyrosine Supplement - No Artificial Preservatives**NEW LEAF PRODUCTS**£8.18**4.5★**▲ 20%**](https://www.amazon.co.uk/dp/B0FL855F3C) [**Pure Encapsulations L-Tyrosine 500mg - Amino Acid Supplement - 90 Vegetarian Capsules**Pure Encapsulations**£28.51**4.6★**▲ 20%**](https://www.amazon.co.uk/dp/B07QWBD4X2) [**L-Tyrosine 500mg 120 Capsules - Pure Amino Acid with No Fillers or Binders or Flow Agents an Amino Acid Nutritional Supplement Suitable for Vegetarians - UK Made**swiss bioenergetics**£7.90**4.4★**— 3%**](https://www.amazon.co.uk/dp/B0BQ7DHL6D) [**Vegavero L-Tyrosine 1200 mg | 180 Capsules | with Iodine Selenium & B Vitamins | Fermented Free-Form Amino Acid | High Strength Complex | Brain Energy & Focus Supplement | Vegan**Vegavero**£16.06**4.5★**— 8%**](https://www.amazon.co.uk/dp/B0C947V4GH)
**~~View all trending →~~**
## **What buyers say about l tyrosine**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**20%
*“Overall this feels like a quality L-Tyrosine supplement by a reputable brand”*
**Focus Enhancement**16%
*“certainly improves my mood”*
**Value For Money**12%
*“Amazing value for money”*
**Energy Level**9%
*“energy”*
**Vitamin**5%
*“Good supplement”*
**Ease Of Chewing/Swallowing**4%
*“easy to swallow”*
**Acid Regulator/Stomach Ache Relief**3%
*“Bought these as they said its good supplement to help adhd”*
**Nutritional Content**3%
*“Good daily supplement”*
**Advertised Vs Actual Product**3%
*“A product that delivers what it says it will do”*
**Ingredients-Overall**2%
*“comprehensive ingredient information”*
### **What buyers complain about **
**Dosage**23%
*“Im not sure that 500 mg will have a noticeable effect”*
**Functionality-Overall**13%
*“Didn't help at all”*
**Side Effects**10%
*“I started experiencing increased heart rate, heart palpitations and SEVERE headaches”*
**Energy Level**6%
*“It's hard to be sure about whether it's improved my energy levels”*
**Contamination**5%
*“Contaminated”*
**Vitamin**5%
*“L-tyrosine supplements may trigger painful”*
**Stress/Anxiety**5%
*“Just fatigue”*
**Ingredients-Overall**3%
*“Im not claiming its a miracle product”*
**Value For Money**3%
*“Waste of money”*
**Heart Health**3%
*“some heart palpitations”*
## **Common questions**
- **Is l tyrosine profitable to sell on Amazon United Kingdom?**
- The niche generates £273K/yr across 10 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -7.7%. Flapen's verdict: Skip it (49/100).
- **How competitive is the l tyrosine niche?**
- 10 brands and 14 sellers compete. The top 5 products take 86% of clicks and top 5 brands hold 86% of demand.
- **What do buyers complain about in l tyrosine?**
- Top complaints mined from reviews: Dosage, Functionality-Overall, Side Effects. The return rate is 0.1%.
- **When does demand for l tyrosine peak?**
- Demand is steady year-round — the busiest month runs 1.6× the quietest.
- **What does it cost to enter the l tyrosine niche?**
- Listings span £4.14–£28.51; the average listing price is £11.39 (sweet spot $15–$100). The average incumbent carries 354 reviews — the moat a new listing must climb.
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