Calcium Magnesium
brand-locked demand (top 5 brands take 95% of clicks) — Calcium Magnesium doesn't clear our bar today.
Flapen Score
Is Calcium Magnesium profitable on Amazon?
According to Flapen's Amazon United Kingdom niche tracking, Calcium Magnesium is a £118K/yr Amazon United Kingdom market (105K searches/yr). The top 5 brands hold 95% of demand. Verdict: Skip it — 45/100.
Calcium Magnesium: the Amazon niche in one read
Everything a seller checks before entering, in three answers.
Is the demand real?
Not really. Search demand moved -18.9% over the last 90 days and 8.4% of searches end in a purchase.
£118K
revenue / yr
Who owns the niche?
The top 5 brands hold 95% of demand, so 5% of the market is open.
5%
open market share
Is there a way in?
Listing quality. The average product page scores 0/100 on content standards. Incumbents average 4.6★ — the gap to enter on.
0/100
page quality · 24 products
Top Calcium Magnesium products & what they sell for
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Top sellers
by 90-day click share
Solgar Magnesium with Vitamin B6 - Supports Energy Levels - Reduce Tiredness and Fatigue - Muscle Function - Vegan - 100 Tablets
- Price
- £5.25
- Rating
- 4.5/5
- Reviews
- 3,811
- Age
- 16y ago
Magne B6 N50 Tab - Relief for Nervousness Irritability Mild Anxiety Hypomagnesemia & Cramps
- Price
- £11.50
- Rating
- 4.8/5
- Reviews
- 62
- Age
- 4y ago
Solgar Skin Nails and Hair Improved MSM Formula To Help Build Collagen With Vitamin C Vegan Light Brown Pack of 120 310 g
- Price
- £14.45
- Rating
- 4.4/5
- Reviews
- 8,116
- Age
- 16y ago
Solgar Male Multiple Tablets - Pack of 60 - Supports Metabolism and Reduces Fatigue - Immunity Health and Bone Heart - Vegan
- Price
- £15.26
- Rating
- 4.6/5
- Reviews
- 616
- Age
- 16y ago
Solgar Formula VM-2000 - Multivitamin - Rich in Antioxidants - For when under Stress or Lack of Energy - 60 Tablets
- Price
- £14.34
- Rating
- 4.6/5
- Reviews
- 2,581
- Age
- 17y ago
Trending
90-day click momentumSolgar Formula VM-2000 - Multivitamin - Rich in Antioxidants - For when under Stress or Lack of Energy - 60 Tablets
- Price
- £14.34
- Rating
- 4.6/5
- Reviews
- 2,581
- Age
- 17y ago
Solgar Male Multiple Tablets - Pack of 60 - Supports Metabolism and Reduces Fatigue - Immunity Health and Bone Heart - Vegan
- Price
- £15.26
- Rating
- 4.6/5
- Reviews
- 616
- Age
- 16y ago
Solgar Extra Strength Glucosamine Chondroitin MSM Tablets - Pack of 120 - Bone Joint and Cartilage Care - Shellfish Free - Gluten-Free
- Price
- £42.01
- Rating
- 4.3/5
- Reviews
- 844
- Age
- 16y ago
Solgar Collagen Hyaluronic Acid Complex - Reduces Fine Lines & Wrinkles - Skin Hydration - Vitamin C - 30 Tablets
- Price
- £16.59
- Rating
- 4.5/5
- Reviews
- 2,542
- Age
- 13y ago
Zipvit Magnesium Glycinate 2000mg with 400mg Elemental Plus Vitamin B6 120 Vegan Tablets High Strength Magnesium Supplements
- Price
- £7.91
- Rating
- 4.6/5
- Reviews
- 2,240
- Age
- 2y ago
Newest
by launch date
Zinc Magnesium and Vitamin B6 Tablets Supplements for Men & Women Pack of 180 Tablets (6 Months Supply) High Strength Sleep Aid Muscle Recovery Better Sleep UK
- Price
- £4.17
- Rating
- 4.6/5
- Reviews
- 419
- Age
- 2y ago
Zipvit Magnesium Glycinate 2000mg with 400mg Elemental Plus Vitamin B6 120 Vegan Tablets High Strength Magnesium Supplements
- Price
- £7.91
- Rating
- 4.6/5
- Reviews
- 2,240
- Age
- 2y ago
Magnesium Glycinate 3-in-1 Complex - 1800mg Supplements as Bisglycinate Citrate & Malate 90 Vegan Capsules Triple High Absorption 384mg Elemental UK Made
- Price
- £8.11
- Rating
- 4.5/5
- Reviews
- 35,795
- Age
- 3y ago
Magnesium Glycinate Supplements 1500mg & Vitamin B6-120 High Strength Capsules - 1500mg of Magnesium Providing 315mg Elemental Magnesium (Bisglycinate) - Pure Active Ingredient
- Price
- £8.12
- Rating
- 4.5/5
- Reviews
- 6,499
- Age
- 3y ago
Magne B6 N50 Tab - Relief for Nervousness Irritability Mild Anxiety Hypomagnesemia & Cramps
- Price
- £11.50
- Rating
- 4.8/5
- Reviews
- 62
- Age
- 4y ago
Competition: brands, sellers & click share
The top 5 products take 53% of clicks — established leaders, but buyers still shop beyond them.
Brands
7 falling
Sellers
66
Top-5 brand share
95%
Top 20: 98%
Top-5 click share
53%
Top 20: 94%
Open market
3%
- Solgar76%
- Sanofi9%
- Vitamin Store4%
- Nutrition Geeks3%
- SS Sport Supplies2%
- --2%
- Open — no brand owns it (1 brand, 3%)
Calcium Magnesium demand & seasonality
Weekly search volume, with the niche's key stats alongside.
No pronounced peak months · busiest ÷ quietest = 1.4×
Top Calcium Magnesium search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.
- solgar64K/yr
- magnesium b612K/yr
- magnesium and vitamin b68K/yr
- magne b67K/yr
- solgar vitamins3K/yr
- magnesium and b64K/yr
- magnesium with vitamin b63K/yr
- magne b6 forte3K/yr
What reviews say buyers love and hate about Calcium Magnesium
What buyers mention most, as a share of all reviews.
What buyers love
79% of reviews“Does help sleep”
“Excellent product”
“Fair price”
“Best magnesium out there”
“As Advertised”
What buyers complain about
62% of reviews“unable to sleep”
“This magnesium does not work”
“Unfortunately doesnt work on me”
“Tablets are so large”
“Gives you stomach cramps”
Calcium Magnesium return rate & reasons
Why buyers send it back, as a share of all return requests.
0.1%
Return rate
0%
Fixable by listing
The "fixable" share counts expectation-mismatch reasons — size, look, advertised-vs-actual — that better copy and images address.
Common Calcium Magnesium questions
The questions sellers ask about this niche, answered from the tracked metrics.
Related niches
Same-category niches scoring near this one — the next ones worth researching.
Best Flapen score
The highest-scoring niches we track right now, across every category.
