magnesium glycinate 5 in 1
Skip itPrices mostly outside the sweet spot ($5.75–$15.08) — this niche doesn't clear our bar today.
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Conversion
Great10.5%search→purchase rate — share of searches ending in a sale
Brand share
Okay83%top-5 brand share — brands hold most of the demand
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Review moat
Bad4,198avg incumbent reviews — the moat a new listing must climb
Avg price
Okay£8.96avg listing price — sweet spot $15–$100
Competition
Bad83%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–£15.08cheapest 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
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.Peak months: Jan, Feb, Dec · busiest ÷ quietest = 3.3×
Top magnesium glycinate 5 in 1 search terms
- magnesium 5 in 110K/yr
- noble nature magnesium 5 in 113K/yr
- magnesium glycinate 5 in 114K/yr
- magnesium 5 in 1 supplements10K/yr
- 5 in 1 magnesium complex3K/yr
- 5 in 1 magnesium3K/yr
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.
All 10 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
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£15.084.6★892 rev
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£8.014.6★2,454 rev
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£9.584.5★97 rev
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£6.564.6★1,134 rev
Magnesium Glycinate 3-in-1 Complex - 1800mg Supplements as Bisglycinate Citrate & Malate 90 Vegan Capsules Triple High Absorption 384mg Elemental UK Made
Nutrition Geeks£8.114.5★35,795 rev
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£7.6694 rev
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£5.7594 rev
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£9.5897 rev
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£7.33202 rev
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£6.561,134 rev
Trending
90-day click momentumOMNIA High Strength Magnesium Complex 8-in-1 Magnesium Glycinate Citrate Malate & Oxide with L-Theanine Vitamin D3 B6 & Black Pepper -120 Vegan Capsules
OMNIA£7.664.4★
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£7.334.6★
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£9.584.5★
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£6.564.6★
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£8.014.6★
What buyers say about magnesium glycinate 5 in 1
What buyers praise and complain about, mined from review topics.What buyers love
“HELPS WITH SLEEP”
“Excellent product”
“best magnesium”
“Fair price”
“As Advertised”
“whilst this helps with stiff muscles”
“The supplements really work”
“Does the job”
“Easy to chew and tasty”
“Ease of Use”
What buyers complain about
“Doesnt work for sleep”
“This magnesium does not work”
“It does absolutely nothing”
“Gives you stomach cramps”
“The dose is misleading”
“only negative effects”
“Big size”
“I hope the company will thoroughly investigate this issue to ensure quality-control standards are being upheld”
“It's not as described”
“Waste of money”
Top return reasons
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.