---
title: "Magnesium Drink — £212K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/magnesium-drink"
last_updated: "2026-07-31T18:28:45.247Z"
locale: en
meta:
  description: "Niche score 47/100 · £212K/yr market · 345K searches/yr · £9.97 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:description": "Niche score 47/100 · £212K/yr market · 345K searches/yr · £9.97 avg price. Doesn't clear our bar today. Data updated Jul 2026."
  "og:title": "Magnesium Drink — £212K/yr Amazon UK Niche (2026) - Flapen"
---

# **magnesium drink**

**Skip it**

Brand-locked demand (top 5 brands take 98% of clicks) — this niche doesn't clear our bar today.

Market size 41Growth 54Conversion 68Competition 10Returns 100Price range 62Avg price 33Brand share 6Review moat 25Quality gap 80

**Returns**

**Incredible****0.1%**

return rate — above 5% kills the launch gate

**Quality gap**

**Great****4.2★**

avg incumbent rating — lower means beatable quality

**Conversion**

**Good****6.2%**

search→purchase rate — share of searches ending in a sale

**Price range**

**Good****£5.07–£31.12**

cheapest to priciest tracked listing — scored on the share inside $15–$100

**Growth**

**Good****+26.7%**

90-day search growth — must beat 0% to launch

**Market size**

**Okay****£212K**

£212K/yr · 345K searches

**Avg price**

**Okay****£9.97**

avg listing price — sweet spot $15–$100

**Review moat**

**Bad****4,184.67**

avg incumbent reviews — the moat a new listing must climb

**Competition**

**Bad****88%**

top-5 click share — a locked-up shelf

**Brand share**

**Bad****98%**

top-5 brand share — brand-locked demand

**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, magnesium drink is a £212K/yr Amazon United Kingdom market (345K searches/yr). The top 5 brands hold 98% of demand. Verdict: Skip it — 47/100.

Data updated Jul 25, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)

## **magnesium drink market data**

<dl>

<dt>**Units sold / yr**</dt><dd>**15K–20K**</dd><dd>avg 500–750/product</dd>

<dt>**Revenue / yr**</dt><dd>**£150K–£199K**</dd><dd>units × avg price</dd>

<dt>**Conversion rate**</dt><dd>**6.2%**</dd>

<dt>**Avg BSR**</dt><dd>**#44**</dd>

<dt>**Page quality**</dt><dd>**0%**</dd>

<dt>**Prime**</dt><dd>**100%**</dd>

<dt>**Sponsored**</dt><dd>**100%**</dd>

<dt>**Out of stock**</dt><dd>**0.9%**</dd>

<dt>**Avg brand age**</dt><dd>**35 months**</dd>

<dt>**Avg seller age**</dt><dd>**164 days**</dd>

</dl>

## **Competition & brand share**

The top 5 products capture 88% of clicks — a locked-up shelf that new listings rarely crack.

**Brands**

**6 **▼falling

**Sellers**

**42**

**Top-5 brand share**

**98%**

Top 20: 100%

**Top-5 click share**

**88%**

Top 20: 100%

**Open market**

**0%**

- Healthy Metal67% - TRIP11% - Nutrition Geeks10% - Vitaminnica Because your Health Matters7% - Tonic Health3% - SCIENCE FITNESS2% - Open — no brand owns it (0%)

## **Demand**

Weekly Amazon search volume, last 51 weeks — +26.7% search growth over the last 90 days.

13K8KSpike '25Spike '26Aug '25Sep '25Nov '25Jan '26Mar '26May '26

[**Open Trend **](https://flapen.com/research/uk/health-personal-care/magnesium-drink/trend)

## **Top magnesium drink search terms**

- **healthy metal magnesium drink**93K/yr+26.2%6.6% conv. - **magnesium drink**57K/yr-8.6%3.6% conv. - **healthy metal**24K/yr+102.0%7.0% conv. - **magnesium glycinate drink**28K/yr+69.5%4.3% conv. - **magnesium drink for sleep**36K/yr-11.1%4.2% conv. - **magnesium glycinate drink sachets**20K/yr+70.2%3.9% conv. - **magnesium drinks for calm relaxation and sleep**11K/yr+21.3%4.7% conv. - **magnesium drinks**12K/yr+2.4%3.4% conv. - **healthy metal magnesium**6K/yr+452.3%4.4% conv. - **heavy metal magnesium drink**5K/yr+221.3%7.8% conv. [**All search terms **](https://flapen.com/research/uk/health-personal-care/magnesium-drink/search-terms)

## **Top magnesium drink 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%£21K20%£42K30%£64K40%£85K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales

Beatable (≤4.3★) Contested Strong incumbent (>4.7★)

All 9 tracked products in this niche — three views at once, no toggling.

### **Top sellers**

by 90-day click share

[1![Healthy Metal Magnesium Drink Mix Sachets for Sleep Relaxation & Daily Support Magnesium Glycinate Powder Raspberry Lemon Flavour Easy to Mix Supplement 7 Sachets](https://m.media-amazon.com/images/I/416Q0UJjSFL.jpg)**Healthy Metal Magnesium Drink Mix Sachets for Sleep Relaxation & Daily Support Magnesium Glycinate Powder Raspberry Lemon Flavour Easy to Mix Supplement 7 Sachets**Healthy Metal**£8.69**4.2★132 rev](https://www.amazon.co.uk/dp/B0GSXGRR9S) [2![Healthy Metal Magnesium Drink Mix Sachets for Sleep Relaxation & Daily Support Magnesium Glycinate Powder Raspberry Lemon Flavour Easy to Mix Supplement 30 Sachets](https://m.media-amazon.com/images/I/51s9l41j1VL.jpg)**Healthy Metal Magnesium Drink Mix Sachets for Sleep Relaxation & Daily Support Magnesium Glycinate Powder Raspberry Lemon Flavour Easy to Mix Supplement 30 Sachets**Healthy Metal**£31.12**4.2★132 rev](https://www.amazon.co.uk/dp/B0GSXC48BK) [3![TRIP Magnesium Glycinate Powder - 7 500MG Magnesium per Pack with L-Theanine & Lions Mane Delicious Pomegranate Orange Blossom Flavour Sugar Free 1 Pack - 30 Drink Mix Servings](https://m.media-amazon.com/images/I/41MCCgWsMtL.jpg)**TRIP Magnesium Glycinate Powder - 7 500MG Magnesium per Pack with L-Theanine & Lions Mane Delicious Pomegranate Orange Blossom Flavour Sugar Free 1 Pack - 30 Drink Mix Servings**TRIP**£11.23**4.2★584 rev](https://www.amazon.co.uk/dp/B0DP32VG9K) [4![Magnesium Glycinate 3-in-1 Complex - 1800mg Supplements as Bisglycinate Citrate & Malate 90 Vegan Capsules Triple High Absorption 384mg Elemental UK Made](https://m.media-amazon.com/images/I/41bvVrZgxEL.jpg)**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) [5![Healthy Metal Magnesium Drink Mix Sachets for Sleep Relaxation & Daily Support Magnesium Glycinate Powder Raspberry Lemon Flavour Easy to Mix Supplement 5 Sachets](https://m.media-amazon.com/images/I/41UOEKNVI9L.jpg)**Healthy Metal Magnesium Drink Mix Sachets for Sleep Relaxation & Daily Support Magnesium Glycinate Powder Raspberry Lemon Flavour Easy to Mix Supplement 5 Sachets**Healthy Metal**£6.79**4.2★132 rev](https://www.amazon.co.uk/dp/B0GSX8YWG7)

**~~View all top sellers →~~**

### **Newest**

by launch date

[![Healthy Metal Magnesium Drink Mix Sachets for Sleep Relaxation & Daily Support Magnesium Glycinate Powder Raspberry Lemon Flavour Easy to Mix Supplement 7 Sachets](https://m.media-amazon.com/images/I/416Q0UJjSFL.jpg)**Healthy Metal Magnesium Drink Mix Sachets for Sleep Relaxation & Daily Support Magnesium Glycinate Powder Raspberry Lemon Flavour Easy to Mix Supplement 7 Sachets**Healthy Metal**£8.69**132 rev4mo ago](https://www.amazon.co.uk/dp/B0GSXGRR9S) [![Healthy Metal Magnesium Drink Mix Sachets for Sleep Relaxation & Daily Support Magnesium Glycinate Powder Raspberry Lemon Flavour Easy to Mix Supplement 30 Sachets](https://m.media-amazon.com/images/I/51s9l41j1VL.jpg)**Healthy Metal Magnesium Drink Mix Sachets for Sleep Relaxation & Daily Support Magnesium Glycinate Powder Raspberry Lemon Flavour Easy to Mix Supplement 30 Sachets**Healthy Metal**£31.12**132 rev4mo ago](https://www.amazon.co.uk/dp/B0GSXC48BK) [![Healthy Metal Magnesium Drink Mix Sachets for Sleep Relaxation & Daily Support Magnesium Glycinate Powder Raspberry Lemon Flavour Easy to Mix Supplement 5 Sachets](https://m.media-amazon.com/images/I/41UOEKNVI9L.jpg)**Healthy Metal Magnesium Drink Mix Sachets for Sleep Relaxation & Daily Support Magnesium Glycinate Powder Raspberry Lemon Flavour Easy to Mix Supplement 5 Sachets**Healthy Metal**£6.79**132 rev4mo ago](https://www.amazon.co.uk/dp/B0GSX8YWG7) [![Vitaminnica Magnesium 3-in-1 Effervescent- 15 Tablets High Absorption Magnesium Malate Citrate & Glycinate Energy Muscle Function & Relaxation Sugar-Free (Pack of 1 Orange)](https://m.media-amazon.com/images/I/411Onn84m-L.jpg)**Vitaminnica Magnesium 3-in-1 Effervescent- 15 Tablets High Absorption Magnesium Malate Citrate & Glycinate Energy Muscle Function & Relaxation Sugar-Free (Pack of 1 Orange)**Vitaminnica Because your Health Matters**£5.19**82 rev1y ago](https://www.amazon.co.uk/dp/B0F79KTK84) [![Vitaminnica Magnesium 3-in-1-15 Effervescent Tablets Green Apple Flavour High Absorption Magnesium Malate Citrate & Glycinate Energy Muscle Function & Relaxation Sugar-Free](https://m.media-amazon.com/images/I/3168asm4bqL.jpg)**Vitaminnica Magnesium 3-in-1-15 Effervescent Tablets Green Apple Flavour High Absorption Magnesium Malate Citrate & Glycinate Energy Muscle Function & Relaxation Sugar-Free**Vitaminnica Because your Health Matters**£5.07**69 rev1y ago](https://www.amazon.co.uk/dp/B0F7978676)

**~~View all new products →~~**

### **Trending**

90-day click momentum

[![Healthy Metal Magnesium Drink Mix Sachets for Sleep Relaxation & Daily Support Magnesium Glycinate Powder Raspberry Lemon Flavour Easy to Mix Supplement 5 Sachets](https://m.media-amazon.com/images/I/41UOEKNVI9L.jpg)**Healthy Metal Magnesium Drink Mix Sachets for Sleep Relaxation & Daily Support Magnesium Glycinate Powder Raspberry Lemon Flavour Easy to Mix Supplement 5 Sachets**Healthy Metal**£6.79**4.2★**▲ 61%**](https://www.amazon.co.uk/dp/B0GSX8YWG7) [![Healthy Metal Magnesium Drink Mix Sachets for Sleep Relaxation & Daily Support Magnesium Glycinate Powder Raspberry Lemon Flavour Easy to Mix Supplement 7 Sachets](https://m.media-amazon.com/images/I/416Q0UJjSFL.jpg)**Healthy Metal Magnesium Drink Mix Sachets for Sleep Relaxation & Daily Support Magnesium Glycinate Powder Raspberry Lemon Flavour Easy to Mix Supplement 7 Sachets**Healthy Metal**£8.69**4.2★**▲ 61%**](https://www.amazon.co.uk/dp/B0GSXGRR9S) [![Healthy Metal Magnesium Drink Mix Sachets for Sleep Relaxation & Daily Support Magnesium Glycinate Powder Raspberry Lemon Flavour Easy to Mix Supplement 30 Sachets](https://m.media-amazon.com/images/I/51s9l41j1VL.jpg)**Healthy Metal Magnesium Drink Mix Sachets for Sleep Relaxation & Daily Support Magnesium Glycinate Powder Raspberry Lemon Flavour Easy to Mix Supplement 30 Sachets**Healthy Metal**£31.12**4.2★**▲ 61%**](https://www.amazon.co.uk/dp/B0GSXC48BK) [![Vitaminnica Magnesium 3-in-1 Effervescent- 15 Tablets High Absorption Magnesium Malate Citrate & Glycinate Energy Muscle Function & Relaxation Sugar-Free (Pack of 1 Orange)](https://m.media-amazon.com/images/I/411Onn84m-L.jpg)**Vitaminnica Magnesium 3-in-1 Effervescent- 15 Tablets High Absorption Magnesium Malate Citrate & Glycinate Energy Muscle Function & Relaxation Sugar-Free (Pack of 1 Orange)**Vitaminnica Because your Health Matters**£5.19**4.2★**▼ 36%**](https://www.amazon.co.uk/dp/B0F79KTK84) [![Vitaminnica Magnesium 3-in-1-15 Effervescent Tablets Green Apple Flavour High Absorption Magnesium Malate Citrate & Glycinate Energy Muscle Function & Relaxation Sugar-Free](https://m.media-amazon.com/images/I/3168asm4bqL.jpg)**Vitaminnica Magnesium 3-in-1-15 Effervescent Tablets Green Apple Flavour High Absorption Magnesium Malate Citrate & Glycinate Energy Muscle Function & Relaxation Sugar-Free**Vitaminnica Because your Health Matters**£5.07**3.8★**▼ 38%**](https://www.amazon.co.uk/dp/B0F7978676)

**~~View all trending →~~**

## **What buyers say about magnesium drink**

What buyers praise and complain about, mined from review topics.

### **What buyers love **

**Sleep Quality**25%

*“sleep more deeply”*

**Quality-Overall**11%

*“Good product x”*

**Magnesium**10%

*“Best magnesium supplement around”*

**Value For Money**8%

*“Fair price”*

**Taste-Overall**6%

*“Fantastic taste”*

**Advertised Vs Actual Product**4%

*“As Advertised”*

**Muscle Pain Relief**3%

*“Solid option for muscle recovery”*

**Efficiency**2%

*“Works perfectly”*

**Ease Of Use**2%

*“Easy to use”*

**Ease Of Chewing/Swallowing**2%

*“i've found no problem in swallowing them”*

### **What buyers complain about **

**Sleep Quality**14%

*“No sleep”*

**Functionality-Overall**7%

*“It does absolutely nothing”*

**Magnesium**7%

*“This magnesium does not work”*

**Acid Regulator/Stomach Ache Relief**5%

*“Gives you stomach cramps”*

**Dosage**5%

*“The dosage is far too high”*

**Side Effects**4%

*“However, I have had some uncomfortable side effects:”*

**Value For Money**4%

*“Waste of money”*

**Size-Overall**4%

*“Quite big tablets”*

**Taste-Overall**4%

*“Horrible taste”*

**Advertised Vs Actual Product**3%

*“It's not as described”*

### **Top return reasons **

**Magnesium**33%

**Joint Pain**33%

**Taste-Overall**33%

## **Common questions**

<dl>

<dt>**Is magnesium drink profitable to sell on Amazon United Kingdom?**</dt><dd>The niche generates £212K/yr across 9 tracked products. 3 of 3 products launched in the last 360 days are still selling. 90-day search growth is +26.7%. Flapen's verdict: Skip it (47/100).</dd>

<dt>**How competitive is the magnesium drink niche?**</dt><dd>6 brands and 42 sellers compete. The top 5 products take 88% of clicks and top 5 brands hold 98% of demand.</dd>

<dt>**What do buyers complain about in magnesium drink?**</dt><dd>Top complaints mined from reviews: Sleep Quality, Functionality-Overall, Magnesium. The return rate is 0.1%.</dd>

<dt>**What does it cost to enter the magnesium drink niche?**</dt><dd>Listings span £5.07–£31.12; the average listing price is £9.97 (sweet spot $15–$100). The average incumbent carries 4,185 reviews — the moat a new listing must climb.</dd>

</dl>

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