tortoise calcium powder
Skip itPrices mostly outside the sweet spot ($3.71–$13.02) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Conversion
Incredible17.3%search→purchase rate — share of searches ending in a sale
Review moat
Good797.62avg incumbent reviews — the moat a new listing must climb
Growth
Okay+7.7%90-day search growth — must beat 0% to launch
Competition
Bad73%top-5 click share — a locked-up shelf
Avg price
Bad£6.82avg listing price — sweet spot $15–$100
Quality gap
Bad4.7★avg incumbent rating — lower means beatable quality
Brand share
Bad94%top-5 brand share — brand-locked demand
Market size
Bad£42K£42K/yr · 35K searches
Price range
Bad£3.71–£13.02cheapest to priciest tracked listing — scored on the share inside $15–$100
According to Flapen's Amazon United Kingdom niche tracking, tortoise calcium powder is a £42K/yr Amazon United Kingdom market (35K searches/yr). The top 5 brands hold 94% of demand. Verdict: Skip it — 38/100.
Data updated Jul 29, 2026 · scored weekly · How we score niches
tortoise calcium powder market data
- Units sold / yr
- 6K–8K
- avg 250–500/product
- Revenue / yr
- £41K–£55K
- units × avg price
- Conversion rate
- 17.3%
- Avg BSR
- #72
- Page quality
- 0%
- Prime
- 69%
- Sponsored
- 69%
- Out of stock
- 0.0%
- Avg brand age
- 63 months
- Avg seller age
- 197 days
Competition & brand share
The top 5 products capture 73% of clicks — a locked-up shelf that new listings rarely crack.Brands
7 flat
Sellers
22
Top-5 brand share
94%
Top 20: 100%
Top-5 click share
73%
Top 20: 100%
Open market
2%
- Vetark42%
- Pet Friend27%
- ProRep10%
- Reptile World10%
- Britten and James5%
- Swell Reptiles4%
- Open — no brand owns it (1 brand, 2%)
Demand
Weekly Amazon search volume, last 13 weeks — +7.7% search growth over the last 90 days.Top tortoise calcium powder search terms
- tortoise calcium powder9K/yr
- calcium powder for tortoise5K/yr
- calcium powder for reptiles5K/yr
- calcium for tortoise4K/yr
- reptile calcium powder4K/yr
- tortoise calcium3K/yr
- nutrobal for tortoise3K/yr
- nutrobal3K/yr
Top tortoise calcium powder 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 13 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Nutrobal Calcium & Vitamin D3 Mineral Supplement for Birds & Reptiles Powder Easy to Administer 100g
Vetark£6.924.8★2,363 rev
Pet Friend Tortoise Powder 100g - Reptile Calcium Food Supplement Dusting Powder
Pet Friend£3.714.8★199 rev
Nutrobal Calcium & Vitamin D3 & Mineral Supplement for Birds & Reptiles Powder Easy to administer 50g
Vetark£6.724.8★2,363 rev
ProRep Tortoise Life Calci Dust 500g | Tortoise Care | Calcium Supplement for Tortoises
ProRep£7.924.7★500 rev
Vetark Calci-Dust 150g - Calcium Supplement For Reptiles White
Vetark£6.204.7★117 rev
Newest
by launch datePet Friend Tortoise Powder 100g - Reptile Calcium Food Supplement Dusting Powder
Pet Friend£3.71199 rev
Swell Reptiles MultiVitamin and Calcium Powder Pack for Reptiles and Exotic Pets
Swell Reptiles£8.3140 rev
Reptile World Tortoise Calcium Powder 100g Calcium with Botanical Herbs & Bee Pollen
Reptile World£6.05214 rev
Reptile World Calcium 100g Pouch | Calcium Supplement for Tortoises and Bearded Dragons
Reptile World£4.57122 rev
Reptile World Calcium+D3 100g Pouch | Calcium Supplement for Tortoises Bearded Dragons Reptiles and Amphibians
Reptile World£5.0547 rev
Trending
90-day click momentumSwell Reptiles MultiVitamin and Calcium Powder Pack for Reptiles and Exotic Pets
Swell Reptiles£8.314.8★
Komodo Nutri-Cal Multivitamin Supplement Prevents Metabolic Bone Disease for Reptiles & Amphibians - 150g
Komodo£6.344.5★
Pet Friend Tortoise Powder 100g - Reptile Calcium Food Supplement Dusting Powder
Pet Friend£3.714.8★
ProRep Calci Dust 200g | Pure Calcium Carbonate | Reptiles
ProRep£6.264.7★
Calci Dust Natural Food Supplement for Reptiles and Amphibians (500g)
Britten and James£7.574.7★
What buyers say about tortoise calcium powder
What buyers praise and complain about, mined from review topics.What buyers love
“Excellent product”
“Great value”
“As described”
“Easy to use”
“This pack last for ages”
“His colours look nice”
“Good size tub”
“Tortoise loves it”
“its good as new”
What buyers complain about
“False lid described”
“The only issue is the design of the packaging - the powder is super fine so it leaks through the seal and gets everywhere”
Common questions
- Is tortoise calcium powder profitable to sell on Amazon United Kingdom?
- The niche generates £42K/yr across 13 tracked products. 90-day search growth is +7.7%. Flapen's verdict: Skip it (38/100).
- How competitive is the tortoise calcium powder niche?
- 7 brands and 22 sellers compete. The top 5 products take 73% of clicks and top 5 brands hold 94% of demand.
- What do buyers complain about in tortoise calcium powder?
- Top complaints mined from reviews: Advertised Vs Actual Product, Leak-Proof. The return rate is 0.0%.
- What does it cost to enter the tortoise calcium powder niche?
- Listings span £3.71–£13.02; the average listing price is £6.82 (sweet spot $15–$100). The average incumbent carries 798 reviews — the moat a new listing must climb.