Spring Valley Magnesium
FailDemand is soft, at -28.4% this quarter, so Spring Valley Magnesium is a Fail.
- Flapen Score
- 43 / 100Ranks 10,775 of 14,768 Health & Household niches · −6 vs the category median of 4943
- Market size
- $94K/yr45K searches / yr
- 90-day growth
- -28.4%search demand this quarter
- Competition
- 81%top-5 click share · 9 brands · 122 sellers
Flapen Score
Spring Valley Magnesium against its category
The dotted line is the Health & Household average. Past it, Spring Valley Magnesium is stronger. Inside it, weaker.
Market
The Spring Valley Magnesium market on Amazon at a glance
Shoppers on Amazon United States searched for Spring Valley Magnesium 45K times last year and spent an estimated $94K. The top 5 brands take 84% of clicks. Demand peaks in Aug. Flapen scores it 43 out of 100, a Fail.
01 · Demand
An estimated 11.8% of those searches ended in a purchase.
Shoppers searched for this 45K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 11.8% of those searches ended in a purchase. Searches in the last 90 days moved -28.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated $94K a year.
- Searches, last 12 months
- 45K
- Growth, 90 days vs prior 90
- -28.4%
- Conversion, latest week
- 11.8%
- Market size, estimated
- $94Ka year
- Peak month
- August1.7× the quietest month
- Top search term
- spring valley magnesium36K searches a year
02 · Price
A sale here is worth $17.83.
Listings sell for $17.83 on average, from $4.10 to $28.46. Amazon reports units sold in ranges. This niche sold 4K to 5K a year. The average listing sells 250 to 500 of them. At $17.83 that is $4K to $9K a year per listing.
- Average price
- $17.83inside the $15 to $100 sweet spot
- Price range
- $4.10–$28.46
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 4K–5K
- Units per listing a year
- 250–500
- Revenue per listing a year
- $4K–$9K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
64% of listings pay for placement with sponsored ads. 45% ship with Prime. On an average day, 4.1% of listings are out of stock. The average listing ranks #1,686 within Magnesium. It carries 12,187 reviews at 4.50 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 64%
- Prime listings
- 45%
- Out of stock, average day
- 4.1%
- Average rank
- #1,686in Magnesium
- Average rating
- 4.50 starsAmazon United States average 4.42 stars
- Average reviews
- 12,187per listing
- Listings tracked
- 11
04 · Newcomers
Brands here are settling in.
The brands on the shelf have sold for 57 months on average, so the names here are settling in.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 57 months
Products
Top Spring Valley Magnesium products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 28, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Spring Health Spring Valley High Absorption Magnesium 200 mg Sleep Support 60 Capsules + Your Vitamin Guide
- Price
- $13.30
- Rating
- 4.6/5
- Reviews
- 358
- Age
- 4y ago

Spring Valley Magnesium 400 Mg 250 Tablets by Spring Valley
- Price
- $16.73
- Rating
- 4.5/5
- Reviews
- 227
- Age
- 10y ago

H4U Magnesium Glycinate & Oxide Blend 200 mg High Absorption Magnesium Supplement Supports Relaxation Muscle & Bone Health 60 Veg Capsules
- Price
- $16.20
- Rating
- 5.0/5
- Reviews
- 9
- Age
- 2y ago

Natures Bounty Magnesium 500 mg Tablets High Potency Magnesium Supplement for Bone & Muscle Health Whole Body Support 200 Count (Pack of 1)
- Price
- $8.74
- Rating
- 4.7/5
- Reviews
- 105,290
- Age
- 12y ago

KP+ Magnesium Oxide 400 mg | 250 Tablets | Supports Bone Nerve & Muscle Health | Extra Strength Magnesium Supplement | Pack of 1
- Price
- $25.70
- Rating
- 3.1/5
- Reviews
- 2
- Age
- 2y ago
Trending
estimated 90-day click momentum
KP+ Magnesium Oxide 400 mg | 250 Tablets | Supports Bone Nerve & Muscle Health | Extra Strength Magnesium Supplement | Pack of 1
- Price
- $25.70
- Rating
- 3.1/5
- Reviews
- 2
- Age
- 2y ago

Spring Health Spring Valley High Absorption Magnesium 200 mg Sleep Support 60 Capsules + Your Vitamin Guide
- Price
- $13.30
- Rating
- 4.6/5
- Reviews
- 358
- Age
- 4y ago

Spring Valley Magnesium 400 mg Bone & Muscle Health Tablets Dietary Supplement 250 Count Best Magnesium Supplement for Women Pastillas de Magnesio para Mujer - Set by Basket Goods
- Price
- $25.15
- Rating
- 4.1/5
- Reviews
- 7
- Age
- 3y ago

Magnesium 250 mg 100 Tablets + VSL Sticker.
- Price
- $13.30
- Rating
- 5.0/5
- Reviews
- 3
- Age
- 3y ago

Spring Valley Magnesium 400 Mg 250 Tablets by Spring Valley
- Price
- $16.73
- Rating
- 4.5/5
- Reviews
- 227
- Age
- 10y ago
Newest
by launch date
Spring Valley Extra Strength Magnesium Gummies for Bone and Muscle Health 250mg 60ct + Sticker.
- Price
- $25.98
- Rating
- 4.7/5
- Reviews
- 31
- Age
- 1y ago

H4U Magnesium Glycinate & Oxide Blend 200 mg High Absorption Magnesium Supplement Supports Relaxation Muscle & Bone Health 60 Veg Capsules
- Price
- $16.20
- Rating
- 5.0/5
- Reviews
- 9
- Age
- 2y ago

KP+ Magnesium Oxide 400 mg | 250 Tablets | Supports Bone Nerve & Muscle Health | Extra Strength Magnesium Supplement | Pack of 1
- Price
- $25.70
- Rating
- 3.1/5
- Reviews
- 2
- Age
- 2y ago

KP+ Magnesium 200 mg | Sleep Support | Bone & Muscle Health | 60 Vegetarian Capsules | Pack of 2
- Price
- $28.46
- Rating
- 4.4/5
- Reviews
- 11
- Age
- 2y ago

Spring Valley Magnesium 400 mg Bone & Muscle Health Tablets Dietary Supplement 250 Count Best Magnesium Supplement for Women Pastillas de Magnesio para Mujer - Set by Basket Goods
- Price
- $25.15
- Rating
- 4.1/5
- Reviews
- 7
- Age
- 3y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 81% of clicks. A locked shelf that new listings rarely crack.
Brands
9 flat
Sellers
122
Est. top-5 brand share
84%
Top 20: 100%
Est. top-5 click share
81%
Top 20: 100%
Open market
12%
- Spring Health35%
- IBQIBQ26%
- 4 TOP CARE8%
- KP+8%
- Nature's Bounty6%
- Generic5%
- Open — no brand owns it (3 brands, 12%)
Demand
Spring Valley Magnesium search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Aug · busiest ÷ quietest = 1.7×
Search terms
Top Spring Valley Magnesium search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- spring valley magnesium36K/yr
- spring valley magnesium 400 mg4K/yr
- magnesium spring valley4K/yr
Reviews and returns
What reviews say buyers love and hate about Spring Valley Magnesium
We read the reviews and the return reasons for every product selling here.
“Who knew i was low in magnesium”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
19 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Spring Valley Magnesium questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data









