calcium d glucarate
Skip itBrand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Returns
Incredible0.1%return rate — above 5% kills the launch gate
Review moat
Incredible54.5avg incumbent reviews — the moat a new listing must climb
Conversion
Incredible12.1%search→purchase rate — share of searches ending in a sale
Avg price
Great£21.84avg listing price — sweet spot $15–$100
Price range
Great£12.06–£33.52cheapest to priciest tracked listing — scored on the share inside $15–$100
Quality gap
Good4.4★avg incumbent rating — lower means beatable quality
Market size
Bad£50K£50K/yr · 19K searches
Competition
Bad94%top-5 click share — a locked-up shelf
Growth
Bad-43.8%90-day search growth — must beat 0% to launch
Brand share
Bad100%top-5 brand share — brand-locked demand
According to Flapen's Amazon United Kingdom niche tracking, calcium d glucarate is a £50K/yr Amazon United Kingdom market (19K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 42/100.
Data updated Jul 24, 2026 · scored weekly · How we score niches
calcium d glucarate market data
- Units sold / yr
- 2K–3K
- avg 250–500/product
- Revenue / yr
- £44K–£55K
- units × avg price
- Conversion rate
- 12.1%
- Avg BSR
- #189
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 83%
- Out of stock
- 12.8%
- Avg brand age
- 73 months
- Avg seller age
- 186 days
Competition & brand share
The top 5 products capture 94% of clicks — a locked-up shelf that new listings rarely crack.Brands
5 falling
Sellers
6
Top-5 brand share
100%
Top 20: 100%
Top-5 click share
94%
Top 20: 100%
Open market
0%
- Health4All59%
- Lifetropics15%
- Metagenics12%
- NOW8%
- Tulip BioPharma6%
- Open — no brand owns it (0%)
Demand
Weekly Amazon search volume, last 15 weeks — -43.8% search growth over the last 90 days.Top calcium d glucarate 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 6 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Health4All Calcium D-Glucarate 500mg - Oestrogen Supplements for Women and Men - Hormone Balance Support - 90 Vegan Capsules
Health4All£12.064.5★48 rev
Metagenics - Calcium D-Glucarate - Energy-Yielding Metabolsim & Gut Health - 90 Capsules
Metagenics£33.524.6★54 rev
Lifetropics Calcium D-Glucarate - 500mg Calcium D-Glucarate - Lab Tested - Liver Detox Supplement - 90 Vegetable Capsules
Lifetropics£13.094.4★51 rev
Now Foods Calcium D-Glucarate 500mg High-Dosage 90 Vegan Capsules Lab-Tested Gluten Free SOYA Free Vegetarian Non-GMO
NOW£33.214.5★56 rev
Lifetropics Estro Broccoli Complex - Estrogen Balance Supplement - 500mg Broccoli and Calcium D-Glucarate - 90 Vegetable Capsules
Lifetropics£16.394.2★83 rev
Newest
by launch dateHealth4All Calcium D-Glucarate 500mg - Oestrogen Supplements for Women and Men - Hormone Balance Support - 90 Vegan Capsules
Health4All£12.0648 rev
Now Foods Calcium D-Glucarate 500mg High-Dosage 90 Vegan Capsules Lab-Tested Gluten Free SOYA Free Vegetarian Non-GMO
NOW£33.2156 rev
Lifetropics Estro Broccoli Complex - Estrogen Balance Supplement - 500mg Broccoli and Calcium D-Glucarate - 90 Vegetable Capsules
Lifetropics£16.3983 rev
Lifetropics Calcium D-Glucarate - 500mg Calcium D-Glucarate - Lab Tested - Liver Detox Supplement - 90 Vegetable Capsules
Lifetropics£13.0951 rev
Tulip BioPharma Calcium D-Glucarate 500mg 90 Capsules 3rd Party lab Tested High Strength Supplement No Fillers or Bulkers Gluten and GMO Free
Tulip BioPharma£22.7835 rev
Trending
90-day click momentumNow Foods Calcium D-Glucarate 500mg High-Dosage 90 Vegan Capsules Lab-Tested Gluten Free SOYA Free Vegetarian Non-GMO
NOW£33.214.5★
Tulip BioPharma Calcium D-Glucarate 500mg 90 Capsules 3rd Party lab Tested High Strength Supplement No Fillers or Bulkers Gluten and GMO Free
Tulip BioPharma£22.784.3★
Health4All Calcium D-Glucarate 500mg - Oestrogen Supplements for Women and Men - Hormone Balance Support - 90 Vegan Capsules
Health4All£12.064.5★
Metagenics - Calcium D-Glucarate - Energy-Yielding Metabolsim & Gut Health - 90 Capsules
Metagenics£33.524.6★
Lifetropics Estro Broccoli Complex - Estrogen Balance Supplement - 500mg Broccoli and Calcium D-Glucarate - 90 Vegetable Capsules
Lifetropics£16.394.2★
What buyers say about calcium d glucarate
What buyers praise and complain about, mined from review topics.What buyers love
“It is effective hormonal detox”
“Great quality price”
“Good supplement highly recommended if you have problems with glucuronidationt”
“it seems a high strength”
“mount of pills it seems a great value for money”
“I bought this as it supports the liver and estrogen detox and healthy cholesterol”
“feel less brain foggy when I take it”
“No side effects as well”
“The tablet can speed up detox of other meds in the liver so need to be cautious”
What buyers complain about
“Not taking regularly”
Common questions
- Is calcium d glucarate profitable to sell on Amazon United Kingdom?
- The niche generates £50K/yr across 6 tracked products. 90-day search growth is -43.8%. Flapen's verdict: Skip it (42/100).
- How competitive is the calcium d glucarate niche?
- 5 brands and 6 sellers compete. The top 5 products take 94% of clicks and top 5 brands hold 100% of demand.
- What do buyers complain about in calcium d glucarate?
- Top complaints mined from reviews: Dosage. The return rate is 0.1%.
- What does it cost to enter the calcium d glucarate niche?
- Listings span £12.06–£33.52; the average listing price is £21.84 (sweet spot $15–$100). The average incumbent carries 55 reviews — the moat a new listing must climb.