---
title: "Spring Valley Calcium Magnesium Zinc Plus Vitamin D3 — $63K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/spring-valley-calcium-magnesium-zinc-plus-vitamin-d3"
last_updated: "2026-08-11T05:39:06.350Z"
locale: en
meta:
description: "Niche score 45/100 · $63K/yr market · 120K searches/yr · $19.78 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 45/100 · $63K/yr market · 120K searches/yr · $19.78 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Spring Valley Calcium Magnesium Zinc Plus Vitamin D3 — $63K/yr Amazon US Niche (2026) - Flapen"
---
# **spring valley calcium magnesium zinc plus vitamin d3**
**Skip it**
A small market ($63K/yr) — this niche doesn't clear our bar today.
Market size 16Growth 35Conversion 33Competition 41Returns 100Price range 86Avg price 87Brand share 43Review moat 51Quality gap 30
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$19.78**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$10.52–$48.74**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Good****1,479.71**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Okay****79%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****60%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Okay****+7.9%**
90-day search growth — must beat 0% to launch
**Conversion**
**Okay****2.7%**
search→purchase rate — share of searches ending in a sale
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****$63K**
$63K/yr · 120K searches
According to Flapen's Amazon United States niche tracking, spring valley calcium magnesium zinc plus vitamin d3 is a $63K/yr Amazon United States market (120K searches/yr). The top 5 brands hold 79% of demand. Verdict: Skip it — 45/100.
Data updated Jul 27, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **spring valley calcium magnesium zinc plus vitamin d3 market data**
- **Units sold / yr**
- **3K–4K**
- avg 100–250/product
- **Revenue / yr**
- **$59K–$79K**
- units × avg price
- **Conversion rate**
- **2.7%**
- **Avg BSR**
- **#708**
- **Page quality**
- **0%**
- **Prime**
- **76%**
- **Sponsored**
- **62%**
- **Out of stock**
- **5.8%**
- **Avg brand age**
- **68 months**
- **Avg seller age**
- **124 days**
## **Competition & brand share**
The top 5 products take 60% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**9 **▼falling
**Sellers**
**1,022**
**Top-5 brand share**
**79%**
Top 20: 88%
**Top-5 click share**
**60%**
Top 20: 98%
**Open market**
**9%**
- Spring Valley37% - STS Home31% - --12% - BELOEN6% - The Mountain Valley3% - Nature Made2% - Open — no brand owns it (3 brands, 9%)
## **Demand & seasonality**
Weekly Amazon search volume, last 99 weeks — +7.9% search growth over the last 90 days.
3K2KSpike '24Spike '25 seasonDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.4×
[**Open Trend **](https://flapen.com/research/us/health-household/spring-valley-calcium-magnesium-zinc-plus-vitamin-d3/trend)
## **Top spring valley calcium magnesium zinc plus vitamin d3 search terms**
- **spring valley**80K/yr+6.1%0.7% conv. - **spring valley vitamins**15K/yr-3.4%0.7% conv. - **spring valley calcium magnesium zinc**13K/yr+2.9%8.9% conv. - **spring valley calcium magnesium zinc d3**4K/yr+66.3%1.3% conv. - **spring valley calcium magnesium zinc plus vitamin d3**4K/yr+64.5%1.3% conv. - **spring valley supplements**4K/yr+1.5%0.7% conv. [**All search terms **](https://flapen.com/research/us/health-household/spring-valley-calcium-magnesium-zinc-plus-vitamin-d3/search-terms)
## **Top spring valley calcium magnesium zinc plus 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%$6K20%$13K30%$19K40%$25K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 21 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Calcium Magnesium Zinc with Vitamin D3 | Calcium Supplement | Calcium Magnesium Zinc | Calcium 600 mg with vitamin D3 | Calcium Magnesium Supplement + STS Sticker.**STS Home**$18.41**4.7★420 rev](https://www.amazon.com/dp/B0BK6JM1Q4) [2**Spring Valley Extra Strength Hair Skin & Nails Dietry Supplement 120ct 5000 mcg**--**$11.80**4.6★466 rev](https://www.amazon.com/dp/B0B9JVDZR4) [3**Spring Valley - Glucosamine Chondroitin Triple Strength 340 Tablets Twin Pack**Spring Valley**$48.74**4.6★627 rev](https://www.amazon.com/dp/B001PLLQL0) [4**Spring Valley - Vitamin D-3 1000 IU 450 Softgels**BELOEN**$15.55**4.7★1,009 rev](https://www.amazon.com/dp/B007IC4R1G) [5**Spring Valley - Hair Skin & Nails Biotin-Collagen-Gelatin 240 Caplets**Spring Valley**$19.77**4.4★368 rev](https://www.amazon.com/dp/B007I9CLQW)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Vitamin D3 Spring Valley Softgels 125 mcg per Softgel 5 000 IU 400 Count and Gift Ice Roller for Face**FitMania**$20.88**118 rev1y ago](https://www.amazon.com/dp/B0DNNWNKC3) [**Spring Valley Super Vitamin B Complex Calcium Carbonate Ascorbic Acid 250 Tablets - Set by Basket Goods**BASKETGOODS**$22.93**7 rev3y ago](https://www.amazon.com/dp/B0FBB52BX9) [**Calcium Magnesium Zinc Plus Vitamin D3 Dietary Supplement 250 Count (Pack of 2)**Generic**$34.15**54 rev3y ago](https://www.amazon.com/dp/B0F8C3B73T) [**Spring Valley Turmeric Supplement | Turmeric Curcumin Supplement Ultra Strength 1 500 mg 90 Count + STS Sticker.**STS Home**$21.94**386 rev3y ago](https://www.amazon.com/dp/B0BKSY5BSG) [**Calcium Magnesium Zinc with Vitamin D3 | Calcium Supplement | Calcium Magnesium Zinc | Calcium 600 mg with vitamin D3 | Calcium Magnesium Supplement + STS Sticker.**STS Home**$18.41**420 rev3y ago](https://www.amazon.com/dp/B0BK6JM1Q4)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Spring Valley - Prenatal Multivitamin Multimineral 100 Tablets w. Folic Acid**Spring Valley**$13.22**4.7★**▲ 235%**](https://www.amazon.com/dp/B001QRRI88) [**Spring Valley - Vitamin A SUPPLEMENT 2400MCG 250 Softgels**Spring Valley**$11.48**4.7★**▲ 131%**](https://www.amazon.com/dp/B001R5MEUQ) [**Spring Valley Melatonin 5mg Twin Pack 120 Count (Pack of 2)**Spring Valley**$16.79**4.4★**▲ 122%**](https://www.amazon.com/dp/B00D4FDN16) [**Spring Valley - Hair Skin & Nails Biotin-Collagen-Gelatin 240 Caplets**Spring Valley**$19.77**4.4★**▲ 119%**](https://www.amazon.com/dp/B007I9CLQW) [**Spring Valley Super Vitamin B Complex Calcium Carbonate Ascorbic Acid 250 Tablets - Set by Basket Goods**BASKETGOODS**$22.93**4.1★**▲ 111%**](https://www.amazon.com/dp/B0FBB52BX9)
**~~View all trending →~~**
## **What buyers say about spring valley calcium magnesium zinc plus vitamin d3**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**19%
*“Excellent product”*
**Vitamin**14%
*“Important Vitamins”*
**Advertised Vs Actual Product**13%
*“As advertised”*
**Value For Money**11%
*“Great deal”*
**Taste-Overall**8%
*“Very tasty”*
**Ease Of Chewing/Swallowing**5%
*“Soft and easy to chew”*
**Nutritional Content**2%
*“Simple and convenient daily supplement”*
**Joint Pain**2%
*“quality product, benn using for years for joint health maintainence”*
**Magnesium**2%
*“so a supplement with minimally absorbed Magnesium is best for her”*
**Dosage**2%
*“good dosage”*
### **What buyers complain about **
**Value For Money**18%
*“Way overpriced”*
**Ingredients-Overall**7%
*“just read about a class action lawsuit claiming that carcinogens, arsenic and other troubling ingredients have been found”*
**Dosage**6%
*“Worse Than Taking Nothing”*
**Vitamin**6%
*“Vitamins r too big to swallow”*
**Size-Overall**6%
*“pills were too big”*
**Taste-Overall**5%
*“this water has an odd taste to me”*
**Advertised Vs Actual Product**5%
*“Advertised as water soluble. IT IS NOT”*
**Quality-Overall**4%
*“this supplement is junk”*
**Ease Of Chewing/Swallowing**4%
*“It's big and hard to swallow”*
**Ease Of Use**3%
*“didnt use to have this”*
### **Top return reasons **
**Advertised Vs Actual Product**19%
**Size-Overall**15%
**Magnesium**15%
**Leak-Proof**15%
**Ingredients-Overall**12%
**Vitamin**8%
**Suitability Oily Skin**8%
**Unsustainable Design**4%
**Value For Money**4%
## **Common questions**
- **Is spring valley calcium magnesium zinc plus vitamin d3 profitable to sell on Amazon United States?**
- The niche generates $63K/yr across 21 tracked products. 90-day search growth is +7.9%. Flapen's verdict: Skip it (45/100).
- **How competitive is the spring valley calcium magnesium zinc plus vitamin d3 niche?**
- 9 brands and 1,022 sellers compete. The top 5 products take 60% of clicks and top 5 brands hold 79% of demand.
- **What do buyers complain about in spring valley calcium magnesium zinc plus vitamin d3?**
- Top complaints mined from reviews: Value For Money, Ingredients-Overall, Dosage. The return rate is 0.0%.
- **When does demand for spring valley calcium magnesium zinc plus vitamin d3 peak?**
- Demand is steady year-round — the busiest month runs 1.4× the quietest.
- **What does it cost to enter the spring valley calcium magnesium zinc plus vitamin d3 niche?**
- Listings span $10.52–$48.74; the average listing price is $19.78 (sweet spot $15–$100). The average incumbent carries 1,480 reviews — the moat a new listing must climb.
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