spring valley calcium magnesium zinc plus vitamin d3
Skip itA small market ($63K/yr) — this niche doesn't clear our bar today.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Avg price
Great$19.78avg listing price — sweet spot $15–$100
Price range
Great$10.52–$48.74cheapest to priciest tracked listing — scored on the share inside $15–$100
Review moat
Good1,479.71avg incumbent reviews — the moat a new listing must climb
Brand share
Okay79%top-5 brand share — brands hold most of the demand
Competition
Okay60%top-5 click share — leaders hold, buyers still browse
Growth
Okay+7.9%90-day search growth — must beat 0% to launch
Conversion
Okay2.7%search→purchase rate — share of searches ending in a sale
Quality gap
Okay4.6★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
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.No pronounced peak months · busiest ÷ quietest = 1.4×
Top spring valley calcium magnesium zinc plus vitamin d3 search terms
- spring valley80K/yr
- spring valley vitamins15K/yr
- spring valley calcium magnesium zinc13K/yr
- spring valley calcium magnesium zinc d34K/yr
- spring valley calcium magnesium zinc plus vitamin d34K/yr
- spring valley supplements4K/yr
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.
All 21 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Calcium Magnesium Zinc with Vitamin D3 | Calcium Supplement | Calcium Magnesium Zinc | Calcium 600 mg with vitamin D3 | Calcium Magnesium Supplement + STS Sticker.
STS Home$18.414.7★420 rev
Spring Valley Extra Strength Hair Skin & Nails Dietry Supplement 120ct 5000 mcg
--$11.804.6★466 rev
Spring Valley - Glucosamine Chondroitin Triple Strength 340 Tablets Twin Pack
Spring Valley$48.744.6★627 rev
Spring Valley - Vitamin D-3 1000 IU 450 Softgels
BELOEN$15.554.7★1,009 rev
Spring Valley - Hair Skin & Nails Biotin-Collagen-Gelatin 240 Caplets
Spring Valley$19.774.4★368 rev
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$20.88118 rev
Spring Valley Super Vitamin B Complex Calcium Carbonate Ascorbic Acid 250 Tablets - Set by Basket Goods
BASKETGOODS$22.937 rev
Calcium Magnesium Zinc Plus Vitamin D3 Dietary Supplement 250 Count (Pack of 2)
Generic$34.1554 rev
Spring Valley Turmeric Supplement | Turmeric Curcumin Supplement Ultra Strength 1 500 mg 90 Count + STS Sticker.
STS Home$21.94386 rev
Calcium Magnesium Zinc with Vitamin D3 | Calcium Supplement | Calcium Magnesium Zinc | Calcium 600 mg with vitamin D3 | Calcium Magnesium Supplement + STS Sticker.
STS Home$18.41420 rev
Trending
90-day click momentum
Spring Valley - Prenatal Multivitamin Multimineral 100 Tablets w. Folic Acid
Spring Valley$13.224.7★
Spring Valley - Vitamin A SUPPLEMENT 2400MCG 250 Softgels
Spring Valley$11.484.7★
Spring Valley Melatonin 5mg Twin Pack 120 Count (Pack of 2)
Spring Valley$16.794.4★
Spring Valley - Hair Skin & Nails Biotin-Collagen-Gelatin 240 Caplets
Spring Valley$19.774.4★
Spring Valley Super Vitamin B Complex Calcium Carbonate Ascorbic Acid 250 Tablets - Set by Basket Goods
BASKETGOODS$22.934.1★
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
“Excellent product”
“Important Vitamins”
“As advertised”
“Great deal”
“Very tasty”
“Soft and easy to chew”
“Simple and convenient daily supplement”
“quality product, benn using for years for joint health maintainence”
“so a supplement with minimally absorbed Magnesium is best for her”
“good dosage”
What buyers complain about
“Way overpriced”
“just read about a class action lawsuit claiming that carcinogens, arsenic and other troubling ingredients have been found”
“Worse Than Taking Nothing”
“Vitamins r too big to swallow”
“pills were too big”
“this water has an odd taste to me”
“Advertised as water soluble. IT IS NOT”
“this supplement is junk”
“It's big and hard to swallow”
“didnt use to have this”
Top return reasons
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.