zinc and magnesium tablets
Skip itSoft demand (-38.5% this quarter) — this niche doesn't clear our bar today.
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Conversion
Great11.8%search→purchase rate — share of searches ending in a sale
Brand share
Good75%top-5 brand share — brands hold most of the demand
Market size
Okay£213K£213K/yr · 213K searches
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Competition
Okay66%top-5 click share — leaders hold, buyers still browse
Review moat
Okay3,974.05avg incumbent reviews — the moat a new listing must climb
Avg price
Bad£8.42avg listing price — sweet spot $15–$100
Price range
Bad£4.17–£15.84cheapest to priciest tracked listing — scored on the share inside $15–$100
Growth
Bad-38.5%90-day search growth — must beat 0% to launch
According to Flapen's Amazon United Kingdom niche tracking, zinc and magnesium tablets is a £213K/yr Amazon United Kingdom market (213K searches/yr). The top 5 brands hold 75% of demand. Demand peaks in Jan–Feb. Verdict: Skip it — 43/100.
Data updated Jul 24, 2026 · scored weekly · How we score niches
zinc and magnesium tablets market data
- Units sold / yr
- 20K–25K
- avg 1,000–1,250/product
- Revenue / yr
- £168K–£211K
- units × avg price
- Conversion rate
- 11.8%
- Avg BSR
- #140
- Page quality
- 0%
- Prime
- 89%
- Sponsored
- 84%
- Out of stock
- 0.0%
- Avg brand age
- 49 months
- Avg seller age
- 168 days
Competition & brand share
The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.Brands
16 falling
Sellers
41
Top-5 brand share
75%
Top 20: 100%
Top-5 click share
66%
Top 20: 100%
Open market
18%
- NEW LEAF PRODUCTS25%
- Horbäach19%
- WeightWorld14%
- Myprotein10%
- Nutrition Geeks7%
- Solgar7%
Demand & seasonality
Weekly Amazon search volume, last 104 weeks — -38.5% search growth over the last 90 days.Peak months: Jan, Feb · busiest ÷ quietest = 1.7×
Top zinc and magnesium tablets search terms
- zinc and magnesium tablets81K/yr
- magnesium and zinc34K/yr
- magnesium and zinc tablets13K/yr
- magnesium zinc19K/yr
- zinc magnesium18K/yr
- zinc and magnesium16K/yr
- magnesium and zinc supplements19K/yr
- magnesium with zinc3K/yr
- magnesium zinc supplements7K/yr
- zinc magnesium supplements4K/yr
Top zinc and magnesium tablets 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 19 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Magnesium Supplements 516mg - 120 Magnesium Tablets Supports Muscle Bone Health Energy - High Strength Supplements Easy to Swallow Sleep Supplement (not Capsules) Vegan UK Made
NEW LEAF PRODUCTS£7.854.5★4,410 rev
Magnesium Supplements with Zinc 600mg | High Strength Magnesium Citrate & Zinc Citrate | 120 Vegan Capsules | 2 Month Supply | by Horbaach
Horbäach£5.724.5★64 rev
Calcium Magnesium Zinc & Vitamin D Tablets | 1+ Year Supply | 400 Tablets
WeightWorld£12.924.5★13,105 rev
Myvitamins Zinc & Magnesium Capsules | High-Strength Blend with Vitamin B6 | Supports Immunity Energy Testosterone & Bone Health | 90 Vegan Friendly Capsules
Myprotein£7.544.3★157 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 dateMagnesium Supplements with Zinc 600mg | High Strength Magnesium Citrate & Zinc Citrate | 120 Vegan Capsules | 2 Month Supply | by Horbaach
Horbäach£5.7264 rev
Bulk Zinc & Magnesium Capsules 60 Capsules
Bulk£6.038 rev
Vit Direct - Zinc and Magnesium Supplements with Vitamin B6 - Jumbo Pack - 200 Capsules - Supports Energy Reduces Tiredness & Fatigue - Promotes Healthy Hair Nails Skin & Bones
Vit Direct£7.9132 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£8.012,454 rev
Nutravita ZM+ Supplements for Men & Women - 180 High Strength Tablets (6 Months) - Vegan Supplement Zinc Magnesium Vitamin B6 - Sleep Aid Muscle Recovery Supports Testosterone Levels - UK Made
Nutravita£7.14801 rev
Trending
90-day click momentum
Warrior Zinc and Magnesium Tablets 60 Tabs Contains Vitamin B6 High Strength Over 1000mg Per Serving Supplement to Improve Sleep Quality Recovery Suitable for Vegans & Vegetarians
Warrior£4.674.8★
Bulk Zinc & Magnesium Capsules 60 Capsules
Bulk£6.034.7★
Magnesium Supplements with Zinc 600mg | High Strength Magnesium Citrate & Zinc Citrate | 120 Vegan Capsules | 2 Month Supply | by Horbaach
Horbäach£5.724.5★
Nutravita ZM+ Supplements for Men & Women - 180 High Strength Tablets (6 Months) - Vegan Supplement Zinc Magnesium Vitamin B6 - Sleep Aid Muscle Recovery Supports Testosterone Levels - UK Made
Nutravita£7.144.5★
Magnesium Supplements with Zinc 365 Tablets Bones Muscle Immune Support Easy to Swallow Sleep Supplement Vegan GMO-Free Gluten-Free UK Made by new Leaf
NEW LEAF PRODUCTS£15.844.5★
What buyers say about zinc and magnesium tablets
What buyers praise and complain about, mined from review topics.What buyers love
“HELPS WITH SLEEP”
“Good quality and value arrived quickly”
“EXCELLENT VALUE FOR MONEY”
“best magnesium”
“As Advertised”
“Muscle pain improved”
“Keeps on working”
“I have no problems swallowing them”
“Easy to use”
“Just a good vitamin”
What buyers complain about
“still cant sleep”
“This magnesium does not work”
“It does absolutely nothing”
“Too big”
“the misleading dosage”
“Gives you stomach cramps”
“Will make you ill”
“Extremely poor quality”
“A hard swallow”
“Waste of money”
Top return reasons
Common questions
- Is zinc and magnesium tablets profitable to sell on Amazon United Kingdom?
- The niche generates £213K/yr across 19 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -38.5%. Flapen's verdict: Skip it (43/100).
- How competitive is the zinc and magnesium tablets niche?
- 16 brands and 41 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 75% of demand.
- What do buyers complain about in zinc and magnesium tablets?
- Top complaints mined from reviews: Sleep Quality, Magnesium, Functionality-Overall. The return rate is 0.1%.
- When does demand for zinc and magnesium tablets peak?
- Demand peaks in Jan–Feb; the busiest month runs 1.7× the quietest.
- What does it cost to enter the zinc and magnesium tablets niche?
- Listings span £4.17–£15.84; the average listing price is £8.42 (sweet spot $15–$100). The average incumbent carries 3,974 reviews — the moat a new listing must climb.