---
title: "Calcium Tablets — £421K/yr Amazon UK Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/uk/health-personal-care/calcium-tablets"
last_updated: "2026-07-31T16:42:00.000Z"
locale: en
meta:
description: "Niche score 50/100 · £421K/yr market · 451K searches/yr · £8.68 avg price. Soft demand (-19.6% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 50/100 · £421K/yr market · 451K searches/yr · £8.68 avg price. Soft demand (-19.6% this quarter) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Calcium Tablets — £421K/yr Amazon UK Niche (2026) - Flapen"
---
# **calcium tablets**
**Worth a look**
Shows low returns (0.1%), but soft demand (-19.6% this quarter) keeps it on the watch list.
Market size 56Growth 15Conversion 90Competition 36Returns 100Price range 17Avg price 24Brand share 64Review moat 43Quality gap 42
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****10.8%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Good****67%**
top-5 brand share — brands hold most of the demand
**Market size**
**Good****£421K**
£421K/yr · 451K searches
**Review moat**
**Okay****2,177.1**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Competition**
**Okay****63%**
top-5 click share — leaders hold, buyers still browse
**Avg price**
**Bad****£8.68**
avg listing price — sweet spot $15–$100
**Price range**
**Bad****£2.50–£17.58**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Bad****-19.6%**
90-day search growth — must beat 0% to launch
**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, calcium tablets is a £421K/yr Amazon United Kingdom market (451K searches/yr). The top 5 brands hold 67% of demand. Verdict: Worth a look — 50/100.
Data updated Jul 25, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **calcium tablets market data**
- **Units sold / yr**
- **40K–50K**
- avg 1,500–2,000/product
- **Revenue / yr**
- **£347K–£434K**
- units × avg price
- **Conversion rate**
- **10.8%**
- **Avg BSR**
- **#47**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **75%**
- **Out of stock**
- **0.6%**
- **Avg brand age**
- **67 months**
- **Avg seller age**
- **164 days**
## **Competition & brand share**
The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**17 **▼falling
**Sellers**
**91**
**Top-5 brand share**
**67%**
Top 20: 100%
**Top-5 click share**
**63%**
Top 20: 100%
**Open market**
**29%**
- Horbäach23% - Vitabiotics Ultra16% - WeightWorld13% - NEW LEAF PRODUCTS9% - Solgar6% - Vitamaze - amazing life4%
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -19.6% search growth over the last 90 days.
12K8KSpike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.4×
[**Open Trend **](https://flapen.com/research/uk/health-personal-care/calcium-tablets/trend)
## **Top calcium tablets search terms**
- **calcium tablets**243K/yr-18.0%10.7% conv. - **calcium**114K/yr-14.2%7.6% conv. - **calcium supplement**41K/yr-13.2%6.5% conv. - **calcium supplements**13K/yr-52.3%5.5% conv. - **calcium tablets for women**9K/yr-47.8%8.3% conv. - **nutrition geeks calcium**8K/yr-20.4%4.7% conv. - **calcium carbonate tablets**6K/yr-52.6%2.8% conv. - **calcium supplements for women**5K/yr-18.2%6.5% conv. - **calcium 1000mg**5K/yr-18.1%6.3% conv. - **calcium tablets 1000mg**4K/yr-33.6%7.8% conv. [**All search terms **](https://flapen.com/research/uk/health-personal-care/calcium-tablets/search-terms)
## **Top calcium 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.
0%10%£42K20%£84K30%£126K40%£168K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 20 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Calcium Tablets 800mg | High Strength Calcium Carbonate Supplement for Men & Women | 180 Vegan Tablets | Horbaach**Horbäach**£7.32**4.5★294 rev](https://www.amazon.co.uk/dp/B0F33WQH5J) [2**Calcium and Vitamin D Tablets Vitabiotics Ultra (Pack of 1)**Vitabiotics Ultra**£2.50**4.5★3,038 rev](https://www.amazon.co.uk/dp/B06VY5DFT2) [3**Calcium Magnesium Zinc & Vitamin D Tablets | 1+ Year Supply | 400 Tablets**WeightWorld**£12.92**4.5★13,105 rev](https://www.amazon.co.uk/dp/B08TCG2RH7) [4**Calcium and Vitamin D3 Tablets - Calcium Supplement - 120 High Strength Tablets with Vitamin D3 - Made in The UK by New Leaf Bone & Muscle Health**NEW LEAF PRODUCTS**£8.36**4.4★250 rev](https://www.amazon.co.uk/dp/B0DX27WPBG) [5**Calcium Tablets High Strength -180 Tablets for 3 Months - 2028mg Calcium Carbonate per Daily Dose -Organic and Vegan Food Supplement Without Additives**Vitamaze - amazing life**£11.22**4.5★3,822 rev](https://www.amazon.co.uk/dp/B07FCRBFJT)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Calcium with Magnesium Zinc & Vitamin D - 90 Tablets for 3 Months - Bone Muscle & Immune Support - Energy & Metabolism Boost - Gluten & Lactose Free - High Strength Supplement - Vitavea**Vitavea**£8.81**70 rev10mo ago](https://www.amazon.co.uk/dp/B0FR9B2DFX) [**Calcium Tablets 800mg | High Strength Calcium Carbonate Supplement for Men & Women | 180 Vegan Tablets | Horbaach**Horbäach**£7.32**294 rev1y ago](https://www.amazon.co.uk/dp/B0F33WQH5J) [**Calcium and Vitamin D3 Tablets - Calcium Supplement - 120 High Strength Tablets with Vitamin D3 - Made in The UK by New Leaf Bone & Muscle Health**NEW LEAF PRODUCTS**£8.36**250 rev1y ago](https://www.amazon.co.uk/dp/B0DX27WPBG) [**Solaray Calcium Citrate with Vitamin D3 90 Capsules Bone & Joint Support**SOLARAY**£7.45**123 rev1y ago](https://www.amazon.co.uk/dp/B0DLWSNHQG) [**Calcium Tablets with Magnesium Zinc and Vitamin D | 100% Vegan | High Strength Complex | 120 Count | Supplement for Women & Men | by Horbaach**Horbäach**£5.56**161 rev2y ago](https://www.amazon.co.uk/dp/B0CVBJRYJ1)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Solgar Calcium Magnesium Plus Zinc Tablets - Pack of 100 - Healthy Bones Teeth & Muscles - Supports Health of Nervous System - Vegan**Solgar**£6.78**4.6★**▲ 58%**](https://www.amazon.co.uk/dp/B00020IC3K) [**Natures Aid Calcium Magnesium Zinc - Supports Bones Teeth Muscle Function & Immunity - High Potency Natural Immune Health Supplement - Vegan Non-GMO Gluten-Free - 90 Tablets**Natures Aid**£5.82**4.5★**▲ 30%**](https://www.amazon.co.uk/dp/B000GY75V2) [**Osteocare Original Bone Health Formula 0.187 kg**Osteocare**£6.67**4.7★**▲ 25%**](https://www.amazon.co.uk/dp/B085BMJ838) [**Calcium with Magnesium Zinc & Vitamin D - 90 Tablets for 3 Months - Bone Muscle & Immune Support - Energy & Metabolism Boost - Gluten & Lactose Free - High Strength Supplement - Vitavea**Vitavea**£8.81**4.2★**▲ 23%**](https://www.amazon.co.uk/dp/B0FR9B2DFX) [**ECO-VITS Calcium Citrate 1000mg 60 Tablets Highly Absorbable Form for Strong Bones & Teeth**ECO-VITS**£7.77**4.5★**▲ 20%**](https://www.amazon.co.uk/dp/B08WRCZJPW)
**~~View all trending →~~**
## **What buyers say about calcium tablets**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**19%
*“Good quality tablets”*
**Value For Money**16%
*“Good value for money”*
**Ease Of Chewing/Swallowing**8%
*“they are chalky so easy enough to break in half or chew with a drink”*
**Calcium**6%
*“Chewable calcium”*
**Advertised Vs Actual Product**6%
*“The product is as advertised”*
**Ease Of Use**5%
*“Its easy to use, well made, and worth the price”*
**Vitamin**5%
*“vitamin D3 works really well”*
**Efficiency**3%
*“Very Effective”*
**Sleep Quality**2%
*“I'm sleeping better”*
**Size-Overall**2%
*“Good size”*
### **What buyers complain about **
**Size-Overall**23%
*“Size big”*
**Ease Of Chewing/Swallowing**17%
*“I found them too large to swallow”*
**Side Effects**6%
*“doesnt have these effects”*
**Calcium**5%
*“thinking I was getting my daily calcium needs as I cannot eat any dairy at all”*
**Dosage**4%
*“Dosages are too small for each supplement”*
**Vitamin**3%
*“I felt absolutely no different after taking these vitamin D tablets”*
**Ease Of Use**3%
*“They are the largest tablet I have even taken and no, you cannot break them to take them, it makes them even harder to take for some reason”*
**Acid Regulator/Stomach Ache Relief**3%
*“during which I experienced occasional stomach discomfort”*
**Magnesium**3%
*“The magnesium isn't the best type”*
**Quality-Overall**2%
*“which made me question its quality from the start”*
## **Common questions**
- **Is calcium tablets profitable to sell on Amazon United Kingdom?**
- The niche generates £421K/yr across 20 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is -19.6%. Flapen's verdict: Worth a look (50/100).
- **How competitive is the calcium tablets niche?**
- 17 brands and 91 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 67% of demand.
- **What do buyers complain about in calcium tablets?**
- Top complaints mined from reviews: Size-Overall, Ease Of Chewing/Swallowing, Side Effects. The return rate is 0.1%.
- **When does demand for calcium tablets peak?**
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- **What does it cost to enter the calcium tablets niche?**
- Listings span £2.50–£17.58; the average listing price is £8.68 (sweet spot $15–$100). The average incumbent carries 2,177 reviews — the moat a new listing must climb.
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