---
title: "Magnesium Glycinate 5 in 1 — £49K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/magnesium-glycinate-5-in-1"
last_updated: "2026-07-31T22:50:26.374Z"
locale: en
meta:
description: "Niche score 34/100 · £49K/yr market · 52K searches/yr · £8.96 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 34/100 · £49K/yr market · 52K searches/yr · £8.96 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Magnesium Glycinate 5 in 1 — £49K/yr Amazon UK Niche (2026) - Flapen"
---
# **magnesium glycinate 5 in 1**
**Skip it**
Prices mostly outside the sweet spot ($5.75–$15.08) — this niche doesn't clear our bar today.
Market size 12Growth 7Conversion 89Competition 14Returns 100Price range 1Avg price 25Brand share 36Review moat 25Quality gap 35
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****10.5%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Okay****83%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Bad****4,198**
avg incumbent reviews — the moat a new listing must climb
**Avg price**
**Okay****£8.96**
avg listing price — sweet spot $15–$100
**Competition**
**Bad****83%**
top-5 click share — a locked-up shelf
**Market size**
**Bad****£49K**
£49K/yr · 52K searches
**Growth**
**Bad****-35.4%**
90-day search growth — must beat 0% to launch
**Price range**
**Bad****£5.75–£15.08**
cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, magnesium glycinate 5 in 1 is a £49K/yr Amazon United Kingdom market (52K searches/yr). The top 5 brands hold 83% of demand. Demand peaks in Jan–Feb–Dec. Verdict: Skip it — 34/100.
Data updated Jul 25, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **magnesium glycinate 5 in 1 market data**
- **Units sold / yr**
- **5K–6K**
- avg 500–750/product
- **Revenue / yr**
- **£45K–£54K**
- units × avg price
- **Conversion rate**
- **10.5%**
- **Avg BSR**
- **#133**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **90%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **26 months**
- **Avg seller age**
- **188 days**
## **Competition & brand share**
The top 5 products capture 83% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**10 **▲rising
**Sellers**
**13**
**Top-5 brand share**
**83%**
Top 20: 100%
**Top-5 click share**
**83%**
Top 20: 100%
**Open market**
**12%**
- NobleNature46% - VitaBright15% - ABRUPT9% - Wish Fusion7% - Nutrition Geeks7% - Macro Greens5% - Open — no brand owns it (4 brands, 12%)
## **Demand & seasonality**
Weekly Amazon search volume, last 86 weeks — -35.4% search growth over the last 90 days.
5K3KHoliday '24Spike '25Black Friday '25 seasonDecJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJun
Peak months: Jan, Feb, Dec · busiest ÷ quietest = 3.3×
[**Open Trend **](https://flapen.com/research/uk/health-personal-care/magnesium-glycinate-5-in-1/trend)
## **Top magnesium glycinate 5 in 1 search terms**
- **magnesium 5 in 1**10K/yr-7.6%8.4% conv. - **noble nature magnesium 5 in 1**13K/yr-38.5%8.6% conv. - **magnesium glycinate 5 in 1**14K/yr-38.0%9.6% conv. - **magnesium 5 in 1 supplements**10K/yr-65.4%8.9% conv. - **5 in 1 magnesium complex**3K/yr-38.6%6.3% conv. - **5 in 1 magnesium**3K/yr-7.1%8.7% conv. [**All search terms **](https://flapen.com/research/uk/health-personal-care/magnesium-glycinate-5-in-1/search-terms)
## **Top magnesium glycinate 5 in 1 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%15%£7K30%£15K45%£22K60%£29K101001K10K100K 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**Magnesium Glycinate 5-in-1 Complex Formulated by PhD Expert High Strength 1900mg Supplements as Bisglycinate Malate Citrate Oxide & Vitamin B6-90 GMO Free Capsules 384mg Elemental UK Made (90)**NobleNature**£15.08**4.6★892 rev](https://www.amazon.co.uk/dp/B0D9WKDTQ8) [2**VitaBright Magnesium Glycinate Complex 6-in-1 | 2500mg 485mg Elemental | 120 Caps | Glycinate Tablets Zinc Vitamin B6 & D | High Strength Magnesium Supplements for Women | ZMA Supplements for Men**VitaBright**£8.01**4.6★2,454 rev](https://www.amazon.co.uk/dp/B0CV7SCS84) [3**120 Vegan Capsules 5-in-1 Magnesium Glycinate 1860mg Complex with Vitamin B6 - High Bio-Availability Formula UK-Made in Allergen-Free GMP Facility for Energy Sleep Muscle Function 460mg Elemental**ABRUPT**£9.58**4.5★97 rev](https://www.amazon.co.uk/dp/B0F9FCJ711) [4**Magnesium Glycinate 7 in 1-2400mg Magnesium Supplements to Support Stress Relief Sleep Heart Health Nerves Muscles and Metabolism* - with Magnesium Citrate Malate Taurate - 120 Capsules**Wish Fusion**£6.56**4.6★1,134 rev](https://www.amazon.co.uk/dp/B0DZ13GWXH) [5**Magnesium Glycinate 3-in-1 Complex - 1800mg Supplements as Bisglycinate Citrate & Malate 90 Vegan Capsules Triple High Absorption 384mg Elemental UK Made**Nutrition Geeks**£8.11**4.5★35,795 rev](https://www.amazon.co.uk/dp/B0C9VVCL12)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**OMNIA High Strength Magnesium Complex 8-in-1 Magnesium Glycinate Citrate Malate & Oxide with L-Theanine Vitamin D3 B6 & Black Pepper -120 Vegan Capsules**OMNIA**£7.66**94 rev7mo ago](https://www.amazon.co.uk/dp/B0G5XPKZW8) [**Magnesium Glycinate 6 in 1 Supplement -1500mg as Bisglycinate Citrate & Malate | 352 mg Elemental Magnesium | Ashwagandha Zinc & B6 Quality Sleep Muscle Health & Immune Support 90 Vegan Capsules (1)**Izkan**£5.75**94 rev11mo ago](https://www.amazon.co.uk/dp/B0FNBPT6PX) [**120 Vegan Capsules 5-in-1 Magnesium Glycinate 1860mg Complex with Vitamin B6 - High Bio-Availability Formula UK-Made in Allergen-Free GMP Facility for Energy Sleep Muscle Function 460mg Elemental**ABRUPT**£9.58**97 rev1y ago](https://www.amazon.co.uk/dp/B0F9FCJ711) [**Magnesium Glycinate 8-in-1 Supplement 2200 MG - 120 Vegan Capsules Magnesium Glycinate Taurate Malate Citrate Chloride Sulfate Oxide L-Theanine Mega-nesium 8-in-1 Complex**Hybrid Health**£7.33**202 rev1y ago](https://www.amazon.co.uk/dp/B0F2J2V5LV) [**Magnesium Glycinate 7 in 1-2400mg Magnesium Supplements to Support Stress Relief Sleep Heart Health Nerves Muscles and Metabolism* - with Magnesium Citrate Malate Taurate - 120 Capsules**Wish Fusion**£6.56**1,134 rev1y ago](https://www.amazon.co.uk/dp/B0DZ13GWXH)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**OMNIA High Strength Magnesium Complex 8-in-1 Magnesium Glycinate Citrate Malate & Oxide with L-Theanine Vitamin D3 B6 & Black Pepper -120 Vegan Capsules**OMNIA**£7.66**4.4★**▲ 248%**](https://www.amazon.co.uk/dp/B0G5XPKZW8) [**Magnesium Glycinate 8-in-1 Supplement 2200 MG - 120 Vegan Capsules Magnesium Glycinate Taurate Malate Citrate Chloride Sulfate Oxide L-Theanine Mega-nesium 8-in-1 Complex**Hybrid Health**£7.33**4.6★**▲ 99%**](https://www.amazon.co.uk/dp/B0F2J2V5LV) [**120 Vegan Capsules 5-in-1 Magnesium Glycinate 1860mg Complex with Vitamin B6 - High Bio-Availability Formula UK-Made in Allergen-Free GMP Facility for Energy Sleep Muscle Function 460mg Elemental**ABRUPT**£9.58**4.5★**▲ 71%**](https://www.amazon.co.uk/dp/B0F9FCJ711) [**Magnesium Glycinate 7 in 1-2400mg Magnesium Supplements to Support Stress Relief Sleep Heart Health Nerves Muscles and Metabolism* - with Magnesium Citrate Malate Taurate - 120 Capsules**Wish Fusion**£6.56**4.6★**▲ 67%**](https://www.amazon.co.uk/dp/B0DZ13GWXH) [**VitaBright Magnesium Glycinate Complex 6-in-1 | 2500mg 485mg Elemental | 120 Caps | Glycinate Tablets Zinc Vitamin B6 & D | High Strength Magnesium Supplements for Women | ZMA Supplements for Men**VitaBright**£8.01**4.6★**▲ 31%**](https://www.amazon.co.uk/dp/B0CV7SCS84)
**~~View all trending →~~**
## **What buyers say about magnesium glycinate 5 in 1**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Sleep Quality**24%
*“HELPS WITH SLEEP”*
**Quality-Overall**16%
*“Excellent product”*
**Magnesium**12%
*“best magnesium”*
**Value For Money**9%
*“Fair price”*
**Advertised Vs Actual Product**6%
*“As Advertised”*
**Muscle Pain Relief**4%
*“whilst this helps with stiff muscles”*
**Vitamin**3%
*“The supplements really work”*
**Efficiency**3%
*“Does the job”*
**Ease Of Chewing/Swallowing**2%
*“Easy to chew and tasty”*
**Ease Of Use**2%
*“Ease of Use”*
### **What buyers complain about **
**Sleep Quality**15%
*“Doesnt work for sleep”*
**Magnesium**10%
*“This magnesium does not work”*
**Functionality-Overall**8%
*“It does absolutely nothing”*
**Acid Regulator/Stomach Ache Relief**6%
*“Gives you stomach cramps”*
**Dosage**6%
*“The dose is misleading”*
**Side Effects**5%
*“only negative effects”*
**Size-Overall**4%
*“Big size”*
**Quality-Overall**3%
*“I hope the company will thoroughly investigate this issue to ensure quality-control standards are being upheld”*
**Advertised Vs Actual Product**3%
*“It's not as described”*
**Value For Money**3%
*“Waste of money”*
### **Top return reasons **
**Joint Pain**50%
**Magnesium**50%
## **Common questions**
- **Is magnesium glycinate 5 in 1 profitable to sell on Amazon United Kingdom?**
- The niche generates £49K/yr across 10 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is -35.4%. Flapen's verdict: Skip it (34/100).
- **How competitive is the magnesium glycinate 5 in 1 niche?**
- 10 brands and 13 sellers compete. The top 5 products take 83% of clicks and top 5 brands hold 83% of demand.
- **What do buyers complain about in magnesium glycinate 5 in 1?**
- Top complaints mined from reviews: Sleep Quality, Magnesium, Functionality-Overall. The return rate is 0.1%.
- **When does demand for magnesium glycinate 5 in 1 peak?**
- Demand peaks in Jan–Feb–Dec; the busiest month runs 3.3× the quietest.
- **What does it cost to enter the magnesium glycinate 5 in 1 niche?**
- Listings span £5.75–£15.08; the average listing price is £8.96 (sweet spot $15–$100). The average incumbent carries 4,198 reviews — the moat a new listing must climb.
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