---
title: "Calcium Minis 600 Mg with Vitamin D3 — $36K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/calcium-minis-600-mg-with-vitamin-d3"
last_updated: "2026-08-07T09:03:59.865Z"
locale: en
meta:
description: "Niche score 53/100 · $36K/yr market · 11K searches/yr · $18.95 avg price. A small market ($36K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 53/100 · $36K/yr market · 11K searches/yr · $18.95 avg price. A small market ($36K/yr) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Calcium Minis 600 Mg with Vitamin D3 — $36K/yr Amazon US Niche (2026) - Flapen"
---
# **calcium minis 600 mg with vitamin d3**
**Worth a look**
Shows low returns (0.0%), but a small market ($36K/yr) keeps it on the watch list.
Market size 9Growth 73Conversion 98Competition 31Returns 100Price range 81Avg price 85Brand share 49Review moat 23Quality gap 19
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****17.2%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Great****$18.95**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$9.89–$39.04**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Good****+56.5%**
90-day search growth — must beat 0% to launch
**Brand share**
**Okay****76%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****66%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Bad****6,795.72**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****$36K**
$36K/yr · 11K searches
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")
According to Flapen's Amazon United States niche tracking, calcium minis 600 mg with vitamin d3 is a $36K/yr Amazon United States market (11K searches/yr). The top 5 brands hold 76% of demand. Demand peaks in Jun–Jul–Aug. Verdict: Worth a look — 53/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **calcium minis 600 mg with vitamin d3 market data**
- **Units sold / yr**
- **2K–2K**
- avg 100–250/product
- **Revenue / yr**
- **$28K–$38K**
- units × avg price
- **Conversion rate**
- **17.2%**
- **Avg BSR**
- **#430**
- **Page quality**
- **0%**
- **Prime**
- **78%**
- **Sponsored**
- **67%**
- **Out of stock**
- **2.1%**
- **Avg brand age**
- **72 months**
- **Avg seller age**
- **151 days**
## **Competition & brand share**
The top 5 products take 66% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**13 **▲rising
**Sellers**
**74**
**Top-5 brand share**
**76%**
Top 20: 100%
**Top-5 click share**
**66%**
Top 20: 100%
**Open market**
**16%**
- Generic27% - Caltrate16% - CITRACAL12% - LUAL11% - Choice Bundle9% - STS Home8% - Open — no brand owns it (7 brands, 16%)
## **Demand & seasonality**
Weekly Amazon search volume, last 64 weeks — +56.5% search growth over the last 90 days.
400300Prime Day '25Spike '25Black Friday '25Spike '26 seasonJunJulAugSepOctNovDecJanFebMarAprMayJunJul
Peak months: Jun, Jul, Aug · busiest ÷ quietest = 3.0×
[**Open Trend **](https://flapen.com/research/us/health-household/calcium-minis-600-mg-with-vitamin-d3/trend)
## **Top calcium minis 600 mg with vitamin d3 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%$4K20%$7K30%$11K40%$15K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 18 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Calcium Plus Vitamin D3 150 Mini Softgels | Calcium Supplement | softgels | Calcium 600 mg with Vitamin d3 | Calcium Carbonate 600 mg 150 Mini Softgels**Generic**$23.79**4.4★20 rev](https://www.amazon.com/dp/B0GPHXFLTX) [2**Caltrate Minis 600 Plus D3 Plus Minerals Calcium and Vitamin D Supplement Tablets Bone Health and Mineral Supplement for Adults - 150 Count**Caltrate**$18.01**4.8★7,740 rev](https://www.amazon.com/dp/B00K7RQ1KE) [3**LUAL Calcium Minis 600 mg with Vitamin D3 | 150 Mini Softgels**LUAL**$11.51**4.5★232 rev](https://www.amazon.com/dp/B0DMCDVJ34) [4**Citracal Petites- Calcium Citrate with Vitamin D3 Bone Health Support Calcium Supplement for Ages 12+ 375 Count (Packaging May Vary)**CITRACAL**$14.97**4.7★8,373 rev](https://www.amazon.com/dp/B07RCJY6WD) [5**Spring Valley Calcium 600 mg Plus Vitamin D3 12.5 mcg 150 Ct Mini Softgels 2 Pk (300 Total) + Vitamin Guide & Pill Container (4 Items)!**Choice Bundle**$39.04**4.9★50 rev](https://www.amazon.com/dp/B0F4BQ2DST)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**FCQP Spring Valley Calcium Mini 600mg Plus Vitamin D3 Dietary Supplement 150 Mini Softgels Included is a Pill Pouch Sticker**FCQP**$21.34**5 rev10mo ago](https://www.amazon.com/dp/B0FR2V8HXV) [**SV Calcium 600mg with Vitamin D3 Bone & Teeth Support 150 Mini Softgels Easy to Swallow Gluten-Free Non-GMO Set by Basketgoods**BASKETGOODS**$23.42**4 rev1y ago](https://www.amazon.com/dp/B0GRBW5C37) [**Spring Valley Calcium 600 mg Plus Vitamin D3 12.5 mcg 150 Ct Mini Softgels 2 Pk (300 Total) + Vitamin Guide & Pill Container (4 Items)!**Choice Bundle**$39.04**50 rev1y ago](https://www.amazon.com/dp/B0F4BQ2DST) [**LUAL Calcium Minis 600 mg with Vitamin D3 | 150 Mini Softgels**LUAL**$11.51**232 rev1y ago](https://www.amazon.com/dp/B0DMCDVJ34) [**Natures Wonder Calcium 600mg + Vitamin D3 20mcg Bone Health 220 Tablets**Nature's Wonder**$9.89**677 rev1y ago](https://www.amazon.com/dp/B0DD1S75B2)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Natures Bounty Calcium 1200 mg with Vitamin D3 Bone Health & Immune Support Vitamin D3 1000 IU 220 Softgels**Nature's Bounty**$15.35**4.6★**▲ 135%**](https://www.amazon.com/dp/B002Q16VVS) [**Caltrate Minis + Minerals Size 150ct Caltrate Minis + Minerals 150 Count (Pack of 2)**Caltrate**$38.56**4.8★**▲ 109%**](https://www.amazon.com/dp/B00Y1N2UBE) [**Calcium Plus Vitamin D3 150 Mini Softgels | Calcium Supplement | softgels | Calcium 600 mg with Vitamin d3 | Calcium Carbonate 600 mg 150 Mini Softgels**Generic**$23.79**4.4★**▲ 103%**](https://www.amazon.com/dp/B0GPHXFLTX) [**FCQP Spring Valley Calcium Mini 600mg Plus Vitamin D3 Dietary Supplement 150 Mini Softgels Included is a Pill Pouch Sticker**FCQP**$21.34**5.0★**▲ 60%**](https://www.amazon.com/dp/B0FR2V8HXV) [**Calcium 600mg Plus Vitamin D3 150 Mini Softgels with Exclusive Vitamins & Minerals - A to Z - Better Ligth&Spring Guide**LightSpring**$21.84**4.6★**▲ 52%**](https://www.amazon.com/dp/B0CZPY162B)
**~~View all trending →~~**
## **What buyers say about calcium minis 600 mg with vitamin d3**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Ease Of Chewing/Swallowing**20%
*“They are so fresh and chewable”*
**Calcium**13%
*“Calcium works well”*
**Vitamin**10%
*“Excellent vitamin”*
**Quality-Overall**10%
*“The quality is consistent”*
**Value For Money**9%
*“Very affordable”*
**Advertised Vs Actual Product**6%
*“As advertised”*
**Size-Overall**6%
*“Not too big”*
**Ease Of Use**4%
*“Ease of use”*
**Efficiency**2%
*“seem to be doing well”*
**Joint Pain**1%
*“It is an excellent supplement for bone health”*
### **What buyers complain about **
**Size-Overall**28%
*“Very large pills”*
**Ease Of Chewing/Swallowing**8%
*“began to have trouble swallowing”*
**Calcium**8%
*“A small size of the calcium”*
**Dosage**4%
*“I do feel that Amazon/Centrum is remiss in not stating up front that two tablets equal one dose”*
**Vitamin**4%
*“Smell like vitamins”*
**Value For Money**3%
*“Waste of money”*
**Acid Regulator/Stomach Ache Relief**3%
*“Immediately upset my stomach”*
**Advertised Vs Actual Product**2%
*“Not the same”*
**Taste-Overall**2%
*“no taste”*
**Smell**1%
*“Unpleasant urine odor due to these vitamins”*
### **Top return reasons **
**Calcium**40%
**Size-Overall**14%
**Vitamin**14%
**Dosage**7%
**Ease Of Chewing/Swallowing**7%
**Certifications**3%
**Add-Ons/Attachments**3%
**Weight Heavy**3%
**Value For Money**3%
**Color**3%
## **Common questions**
- **Is calcium minis 600 mg with vitamin d3 profitable to sell on Amazon United States?**
- The niche generates $36K/yr across 18 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +56.5%. Flapen's verdict: Worth a look (53/100).
- **How competitive is the calcium minis 600 mg with vitamin d3 niche?**
- 13 brands and 74 sellers compete. The top 5 products take 66% of clicks and top 5 brands hold 76% of demand.
- **What do buyers complain about in calcium minis 600 mg with vitamin d3?**
- Top complaints mined from reviews: Size-Overall, Ease Of Chewing/Swallowing, Calcium. The return rate is 0.0%.
- **When does demand for calcium minis 600 mg with vitamin d3 peak?**
- Demand peaks in Jun–Jul–Aug; the busiest month runs 3.0× the quietest.
- **What does it cost to enter the calcium minis 600 mg with vitamin d3 niche?**
- Listings span $9.89–$39.04; the average listing price is $18.95 (sweet spot $15–$100). The average incumbent carries 6,796 reviews — the moat a new listing must climb.
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