---
title: "Absorbable Calcium — $21K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/absorbable-calcium"
last_updated: "2026-08-09T04:29:03.484Z"
locale: en
meta:
description: "Niche score 46/100 · $21K/yr market · 19K searches/yr · $16.18 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 46/100 · $21K/yr market · 19K searches/yr · $16.18 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Absorbable Calcium — $21K/yr Amazon US Niche (2026) - Flapen"
---
# **absorbable calcium**
**Skip it**
A small market ($21K/yr) — this niche doesn't clear our bar today.
Market size 5Growth 24Conversion 73Competition 56Returns 100Price range 69Avg price 78Brand share 54Review moat 22Quality gap 25
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$16.18**
avg listing price — sweet spot $15–$100
**Conversion**
**Good****6.7%**
search→purchase rate — share of searches ending in a sale
**Price range**
**Good****$5.50–$35.95**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Competition**
**Good****52%**
top-5 click share — leaders hold, buyers still browse
**Brand share**
**Good****72%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-1.8%**
90-day search growth — must beat 0% to launch
**Review moat**
**Bad****8,726.94**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****$21K**
$21K/yr · 19K searches
According to Flapen's Amazon United States niche tracking, absorbable calcium is a $21K/yr Amazon United States market (19K searches/yr). The top 5 brands hold 72% of demand. Demand peaks in Jan–Nov–Dec. Verdict: Skip it — 46/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **absorbable calcium market data**
- **Units sold / yr**
- **2K–2K**
- avg 0–100/product
- **Revenue / yr**
- **$24K–$32K**
- units × avg price
- **Conversion rate**
- **6.7%**
- **Avg BSR**
- **#609**
- **Page quality**
- **0%**
- **Prime**
- **97%**
- **Sponsored**
- **76%**
- **Out of stock**
- **3.0%**
- **Avg brand age**
- **88 months**
- **Avg seller age**
- **155 days**
## **Competition & brand share**
The top 5 products take 52% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**22 **▲rising
**Sellers**
**141**
**Top-5 brand share**
**72%**
Top 20: 99%
**Top-5 click share**
**52%**
Top 20: 88%
**Open market**
**28%**
- Nature's Bounty35% - Puritan's Pride13% - Horbäach10% - Carlyle7% - Bronson4% - Nature's Nutrition4%
## **Demand & seasonality**
Weekly Amazon search volume, last 102 weeks — -1.8% search growth over the last 90 days.
800600Spike '24Spike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Jan, Nov, Dec · busiest ÷ quietest = 1.8×
[**Open Trend **](https://flapen.com/research/us/health-household/absorbable-calcium/trend)
## **Top absorbable calcium search terms**
- **absorbable calcium**4K/yr+36.5%10.7% conv. - **sundown calcium 1200 mg plus vitamin d3**6K/yr-22.6%1.9% conv. - **calcium 1200 mg with vitamin d3 softgels**4K/yr+1.7%11.3% conv. - **calcium 1000mg with vitamin d3**2K/yr+29.3%5.2% conv. - **sundown calcium**3K/yr-40.2%1.5% conv. - **sundown calcium 1200 mg plus d3**407/yr-40.6%0.0% conv. [**All search terms **](https://flapen.com/research/us/health-household/absorbable-calcium/search-terms)
## **Top absorbable calcium 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%4%$8348%$2K12%$3K16%$3K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 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 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**$7.83**4.6★43,462 rev](https://www.amazon.com/dp/B0016KITZ6) [2**Natures Bounty Calcium 1200 mg with Vitamin D3 - Bone Health Softgels Calcium and Vitamin D Supplement 120 Ct (2-Pack)**Nature's Bounty**$15.42**4.6★43,462 rev](https://www.amazon.com/dp/B009IMJOO4) [3**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**$16.62**4.6★1,469 rev](https://www.amazon.com/dp/B00CM6YUOM) [4**Horbach Calcium 1200 mg with Vitamin D3 | 240 Softgels | 5000IU Vitamin D3**Horbäach**$19.07**4.6★7,202 rev](https://www.amazon.com/dp/B07RL3KYD7) [5**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★43,462 rev](https://www.amazon.com/dp/B002Q16VVS)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Carlyle Calcium 1200 mg with Vitamin D3 | 250 Softgels | Vitamin D3 1000 IU**Carlyle**$9.95**43 rev5mo ago](https://www.amazon.com/dp/B0GP38YGKR) [**Vitalitown Calcium 1200 mg with Vitamin D3 5000 IU Supports Bone Strength Teeth & Immune System Maximum Absorption Calcium Carbonate Easily Absorbable for Women & Men 120 Tablets**Vitalitown**$15.47**51 rev8mo ago](https://www.amazon.com/dp/B0FG7TZ88N) [**Calcium Supplements for Women Softgels High Absorption Calcium Citrate Supplement Essential Mineral Calcium 1200 mg with Vitamin D3 Magnesium for Bone Health Support Non-GMO 2 Month Supply**HZZYPLANT**$9.86**292 rev11mo ago](https://www.amazon.com/dp/B0FLH9TPYR) [**Bronson Calcium 1200mg Per Serving Plus Vitamin D3 1000 IU High Potency Formula Non-GMO 120 Tablets**Bronson**$10.01**2,213 rev1y ago](https://www.amazon.com/dp/B0DGMNWWXM) [**Liposomal Calcium AKG Supplement 1500mg with Vitamin D3 K2 for Women Men**Nextdia**$29.02**472 rev1y ago](https://www.amazon.com/dp/B0DFQ34PS1)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Carlyle Calcium 1200 mg with Vitamin D3 | 250 Softgels | Vitamin D3 1000 IU**Carlyle**$9.95**4.2★**▲ 334%**](https://www.amazon.com/dp/B0GP38YGKR) [**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**$16.62**4.6★**▲ 232%**](https://www.amazon.com/dp/B00CM6YUOM) [**SOLARAY Calcium Citrate with Vitamin D3 1000 mg 240 Capsules**SOLARAY**$21.43**4.6★**▲ 179%**](https://www.amazon.com/dp/B0043OOSYS) [**Calcium Supplements for Women Softgels High Absorption Calcium Citrate Supplement Essential Mineral Calcium 1200 mg with Vitamin D3 Magnesium for Bone Health Support Non-GMO 2 Month Supply**HZZYPLANT**$9.86**4.2★**▲ 151%**](https://www.amazon.com/dp/B0FLH9TPYR) [**GNC Calcium Plus Magnesium & Vitamin D-3 1000mg Essential for Building Strong Bones 180 Count**GNC**$16.59**4.7★**▲ 96%**](https://www.amazon.com/dp/B084Z2J9YF)
**~~View all trending →~~**
## **What buyers say about absorbable calcium**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Calcium**18%
*“Good calcium source”*
**Quality-Overall**13%
*“The quality feels consistent”*
**Value For Money**10%
*“Great Deal”*
**Vitamin**10%
*“Great vitamin”*
**Ease Of Chewing/Swallowing**8%
*“They are soft to chew”*
**Advertised Vs Actual Product**7%
*“Accurate description”*
**Ease Of Use**4%
*“easy to open”*
**Taste-Overall**3%
*“Good taste”*
**Efficiency**2%
*“seem to be doing well”*
**Dosage**2%
*“Perfect Dosage”*
### **What buyers complain about **
**Size-Overall**23%
*“Smaller than others”*
**Ease Of Chewing/Swallowing**12%
*“Tough to swallow”*
**Smell**7%
*“very strong smell”*
**Calcium**7%
*“which did not boost my calcium level at all”*
**Taste-Overall**5%
*“Horrible aftertaste”*
**Dosage**5%
*“Seems like too much in one dose”*
**Vitamin**3%
*“Terrible vitamin”*
**Side Effects**1%
*“The only side effect I would say is constipation”*
**Advertised Vs Actual Product**1%
*“were not advertised as such”*
**Value For Money**1%
*“Waste of money”*
### **Top return reasons **
**Calcium**23%
**Size-Overall**20%
**Ease Of Chewing/Swallowing**11%
**Dosage**8%
**Vitamin**7%
**Advertised Vs Actual Product**5%
**Value For Money**4%
**Ingredients-Overall**4%
**Acid Regulator/Stomach Ache Relief**4%
**Taste-Overall**2%
## **Common questions**
- **Is absorbable calcium profitable to sell on Amazon United States?**
- The niche generates $21K/yr across 34 tracked products. 2 of 3 products launched in the last 360 days are still selling. 90-day search growth is -1.8%. Flapen's verdict: Skip it (46/100).
- **How competitive is the absorbable calcium niche?**
- 22 brands and 141 sellers compete. The top 5 products take 52% of clicks and top 5 brands hold 72% of demand.
- **What do buyers complain about in absorbable calcium?**
- Top complaints mined from reviews: Size-Overall, Ease Of Chewing/Swallowing, Smell. The return rate is 0.0%.
- **When does demand for absorbable calcium peak?**
- Demand peaks in Jan–Nov–Dec; the busiest month runs 1.8× the quietest.
- **What does it cost to enter the absorbable calcium niche?**
- Listings span $5.50–$35.95; the average listing price is $16.18 (sweet spot $15–$100). The average incumbent carries 8,727 reviews — the moat a new listing must climb.
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