---
title: "Calcium 1200 Mg Vitamin D3 Tablets — $298K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/calcium-1200-mg-vitamin-d3-tablets"
last_updated: "2026-08-10T13:27:48.013Z"
locale: en
meta:
description: "Niche score 41/100 · $298K/yr market · 108K searches/yr · $14.76 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 41/100 · $298K/yr market · 108K searches/yr · $14.76 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Calcium 1200 Mg Vitamin D3 Tablets — $298K/yr Amazon US Niche (2026) - Flapen"
---
# **calcium 1200 mg vitamin d3 tablets**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 51Growth 12Conversion 99Competition 12Returns 100Price range 61Avg price 73Brand share 0Review moat 18Quality gap 22
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****18.7%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Good****$14.76**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$5.32–$30.14**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Good****$298K**
$298K/yr · 108K searches
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Bad****16,665.09**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Bad****-26.4%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****85%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
According to Flapen's Amazon United States niche tracking, calcium 1200 mg vitamin d3 tablets is a $298K/yr Amazon United States market (108K searches/yr). The top 5 brands hold 100% of demand. Verdict: Skip it — 41/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **calcium 1200 mg vitamin d3 tablets market data**
- **Units sold / yr**
- **20K–25K**
- avg 1,500–2,000/product
- **Revenue / yr**
- **$295K–$369K**
- units × avg price
- **Conversion rate**
- **18.7%**
- **Avg BSR**
- **#161**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **91%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **78 months**
- **Avg seller age**
- **143 days**
## **Competition & brand share**
The top 5 products capture 85% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**5 **▲rising
**Sellers**
**63**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**85%**
Top 20: 100%
**Open market**
**0%**
- Nature's Bounty85% - Puritan's Pride7% - Nature's Nutrition4% - Bronson2% - Horbäach2%
## **Demand**
Weekly Amazon search volume, last 21 weeks — -26.4% search growth over the last 90 days.
3K2KMar '26Mar '26Apr '26May '26May '26Jun '26Jul '26
[**Open Trend **](https://flapen.com/research/us/health-household/calcium-1200-mg-vitamin-d3-tablets/trend)
## **Top calcium 1200 mg vitamin d3 tablets search terms**
- **natures bounty calcium**23K/yr-31.8%16.2% conv. - **natures bounty calcium 1200 mg**19K/yr-35.8%28.2% conv. - **natures bounty calcium 1200 mg with vitamin d3**11K/yr-11.3%25.5% conv. - **calcium 1200 mg vitamin d3 tablets**11K/yr-59.6%13.7% conv. - **puritans pride calcium**5K/yr+80.6%5.2% conv. - **absorbable calcium 1200 mg plus vitamin d3 25 mcg**5K/yr+127.0%10.4% conv. - **once a day calcium**4K/yr+97.8%0.1% conv. - **absorbable calcium**4K/yr+25.3%8.5% conv. - **calcium natures bounty**5K/yr-35.1%18.6% conv. - **natures bounty calcium 1200mg plus 25mcg vitamin d3**9K/yr-62.0%26.7% conv. [**All search terms **](https://flapen.com/research/us/health-household/calcium-1200-mg-vitamin-d3-tablets/search-terms)
## **Top calcium 1200 mg vitamin d3 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%$30K20%$60K30%$89K40%$119K1K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 11 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Natures Bounty Calcium 1200 mg with Vitamin D3 - Bone Health Softgels Calcium and Vitamin D Supplement 120 Ct (2-Pack)**Nature's Bounty**$15.36**4.6★43,244 rev](https://www.amazon.com/dp/B009IMJOO4) [2**Natures Bounty Calcium 1200 mg with 1000 IU Vitamin D3 - Bone Health Softgels Calcium and Vitamin D Supplement Gluten Free 2 Softgels per Day 120 ct (Pack of 1)**Nature's Bounty**$7.79**4.6★43,244 rev](https://www.amazon.com/dp/B0016KITZ6) [3**Natures Bounty Calcium 1200 mg with Vitamin D3 Bone Health & Immune Support Vitamin D3 1000 IU 220 Softgels**Nature's Bounty**$15.40**4.6★43,244 rev](https://www.amazon.com/dp/B002Q16VVS) [4**Natures Bounty Calcium Carbonate & Vitamin D Supports Immune Health & Bone Health 600mg Calcium & 800IU Vitamin D3 250 Tablets**Nature's Bounty**$10.74**4.7★8,402 rev](https://www.amazon.com/dp/B0012D38G2) [5**Puritans Pride Absorbable Calcium 1500 mg Plus Vitamin D3 25mcg 1000 IU Dietary Supplement for Bone Strength Heart Nerve Muscle and Immune Support 120 Coated Caplets**Puritan's Pride**$16.49**4.6★1,464 rev](https://www.amazon.com/dp/B00CM6YUOM)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Bronson Calcium 1200mg Per Serving Plus Vitamin D3 1000 IU High Potency Formula Non-GMO 120 Tablets**Bronson**$10.01**2,183 rev1y ago](https://www.amazon.com/dp/B0DGMNWWXM) [**Calcium 1200 mg with Vitamin D3 - Per Serving - Bone Health Supplement - Vitamin D & Calcium Supplements for Women & Men - Bone Strength Support - Natural Calcium Pills - Bottled in USA - 240 Tablets**Nature's Nutrition**$16.19**1,580 rev3y ago](https://www.amazon.com/dp/B0C3K1QN5Q) [**Horbach Calcium 1200 mg with Vitamin D3 | 240 Softgels | 5000IU Vitamin D3**Horbäach**$19.03**7,196 rev7y ago](https://www.amazon.com/dp/B07RL3KYD7) [**Natures Bounty Absorbable Calcium 1200mg plus Vitamin D3 1000IU 200 count**Nature's Bounty**$30.14**2,468 rev11y ago](https://www.amazon.com/dp/B00BMEHBKK) [**Natures Bounty Calcium 1200 mg with Vitamin D3 - Bone Health Softgels Calcium and Vitamin D Supplement 120 Ct (2-Pack)**Nature's Bounty**$15.36**43,244 rev13y ago](https://www.amazon.com/dp/B009IMJOO4)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Puritans Pride Absorbable Calcium 1500 mg Plus Vitamin D3 25mcg 1000 IU Dietary Supplement for Bone Strength Heart Nerve Muscle and Immune Support 120 Coated Caplets**Puritan's Pride**$16.49**4.6★**▲ 167%**](https://www.amazon.com/dp/B00CM6YUOM) [**Horbach Calcium 1200 mg with Vitamin D3 | 240 Softgels | 5000IU Vitamin D3**Horbäach**$19.03**4.6★**▲ 33%**](https://www.amazon.com/dp/B07RL3KYD7) [**Natures Bounty Calcium 1200 mg with Vitamin D3 Bone Health & Immune Support Vitamin D3 1000 IU 220 Softgels**Nature's Bounty**$15.40**4.6★**▲ 32%**](https://www.amazon.com/dp/B002Q16VVS) [**Bronson Calcium 1200mg Per Serving Plus Vitamin D3 1000 IU High Potency Formula Non-GMO 120 Tablets**Bronson**$10.01**4.7★**▲ 28%**](https://www.amazon.com/dp/B0DGMNWWXM) [**Natures Bounty Calcium 1200 mg with Vitamin D3 - Bone Health Softgels Calcium and Vitamin D Supplement 120 Ct (2-Pack)**Nature's Bounty**$15.36**4.6★**▲ 12%**](https://www.amazon.com/dp/B009IMJOO4)
**~~View all trending →~~**
## **What buyers say about calcium 1200 mg vitamin d3 tablets**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Calcium**18%
*“Best calcium”*
**Quality-Overall**12%
*“Great quality and easy to swallow”*
**Value For Money**12%
*“Excellent price”*
**Vitamin**11%
*“Seems to be a good quality vitamin”*
**Ease Of Chewing/Swallowing**8%
*“not hard to swallow”*
**Advertised Vs Actual Product**6%
*“Excellent - as advertised”*
**Ease Of Use**4%
*“easy to use”*
**Efficiency**3%
*“seem to be doing well”*
**Dosage**3%
*“Good quality and correct dosage”*
**Joint Pain**2%
*“great for daily bone support”*
### **What buyers complain about **
**Size-Overall**36%
*“Very large pills”*
**Ease Of Chewing/Swallowing**17%
*“painful to swallow”*
**Calcium**6%
*“never received the calcium product”*
**Vitamin**4%
*“Its hard to rate a vitamin”*
**Dosage**4%
*“Pills are huge”*
**Smell**3%
*“Horribly strong odor”*
**Value For Money**1%
*“Waste of money”*
**Hard Feel**1%
*“But this last batch is hard like it has bones in it or something”*
**Allergies**1%
*“I'm allergic and get severe migraine attacks”*
**Solubility**1%
*“These pills do not dissolve”*
### **Top return reasons **
**Size-Overall**26%
**Ease Of Chewing/Swallowing**16%
**Calcium**14%
**Value For Money**7%
**Advertised Vs Actual Product**7%
**Dosage**5%
**Vegan/Organic**4%
**Color**4%
**Vitamin**4%
**Ingredients-Overall**4%
## **Common questions**
- **Is calcium 1200 mg vitamin d3 tablets profitable to sell on Amazon United States?**
- The niche generates $298K/yr across 11 tracked products. 90-day search growth is -26.4%. Flapen's verdict: Skip it (41/100).
- **How competitive is the calcium 1200 mg vitamin d3 tablets niche?**
- 5 brands and 63 sellers compete. The top 5 products take 85% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in calcium 1200 mg vitamin d3 tablets?**
- Top complaints mined from reviews: Size-Overall, Ease Of Chewing/Swallowing, Calcium. The return rate is 0.0%.
- **What does it cost to enter the calcium 1200 mg vitamin d3 tablets niche?**
- Listings span $5.32–$30.14; the average listing price is $14.76 (sweet spot $15–$100). The average incumbent carries 16,665 reviews — the moat a new listing must climb.
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