Magnesium Hydroxide
MaybeAn estimated 0.0% of orders come back. But demand is soft, at -5.3% this quarter, so Magnesium Hydroxide is a Maybe.
- Flapen Score
- 50 / 100Top 44% of 14,768 Health & Household niches · +1 vs the category median of 4950
- Market size
- $104K/yr87K searches / yr
- 90-day growth
- -5.3%search demand this quarter
- Competition
- 64%top-5 click share · 14 brands · 64 sellers
Flapen Score
Magnesium Hydroxide against its category
The dotted line is the Health & Household average. Past it, Magnesium Hydroxide is stronger. Inside it, weaker.
Market
The Magnesium Hydroxide market on Amazon at a glance
Shoppers on Amazon United States searched for Magnesium Hydroxide 87K times last year and spent an estimated $104K. The top 5 brands take 71% of clicks. Flapen scores it 50 out of 100, a Maybe.
01 · Demand
An estimated 6.0% of those searches ended in a purchase.
Shoppers searched for this 87K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 6.0% of those searches ended in a purchase. Searches in the last 90 days moved -5.3% against the 90 days before. Searches, conversion and average price together put the market at an estimated $104K a year.
- Searches, last 12 months
- 87K
- Growth, 90 days vs prior 90
- -5.3%
- Conversion, latest week
- 6.0%
- Market size, estimated
- $104Ka year
- Top search term
- magnesium hydroxide75K searches a year
02 · Price
A sale here is worth $19.79.
Listings sell for $19.79 on average, from $5.77 to $38.62. Amazon reports units sold in ranges. This niche sold 4K to 5K a year. The average listing sells 100 to 250 of them. At $19.79 that is $2K to $5K a year per listing.
- Average price
- $19.79inside the $15 to $100 sweet spot
- Price range
- $5.77–$38.62
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 4K–5K
- Units per listing a year
- 100–250
- Revenue per listing a year
- $2K–$5K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
89% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.4% of listings are out of stock. The average listing ranks #783 within Digestion & Nausea. It carries 4,270 reviews at 4.38 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 89%
- Prime listings
- 100%
- Out of stock, average day
- 0.4%
- Average rank
- #783in Digestion & Nausea
- Average rating
- 4.38 starsAmazon United States average 4.42 stars
- Average reviews
- 4,270per listing
- Listings tracked
- 18
04 · Newcomers
1 of last year's 2 launches cleared the first-year sales bar.
2 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 79 months on average, so the names here are established.
- Launched, last 12 months
- 2
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 79 months
Products
Top Magnesium Hydroxide 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 11, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
BulkSupplements.com Magnesium Hydroxide Powder - Magnesium Hydroxide Supplement - Food Grade & Gluten Free 1g per Serving 500g (1.1 lbs) (Pack of 1)
- Price
- $18.96
- Rating
- 4.7/5
- Reviews
- 1,506
- Age
- 12y ago

mGanna Magnesium Hydroxide Powder 227 GMS / 0.5 lbs
- Price
- $11.44
- Rating
- 4.6/5
- Reviews
- 82
- Age
- 2y ago

Herbs Botanica Magnesium Hydroxide Powder 8 oz Fine Powdered Magnesium for DIY Use Deodorant Toothpaste and Crafting Ozonated Magnesium Oxide Alternative
- Price
- $11.69
- Rating
- 4.5/5
- Reviews
- 94
- Age
- 1y ago

Best Naturals Magnesium Hydroxide Powder - 380mg of Elemental Magnesium per Serving - 454 Servings per Cotainer - 1 Pound
- Price
- $14.63
- Rating
- 4.6/5
- Reviews
- 284
- Age
- 3y ago

Phillips Milk of Magnesia Liquid Laxative Wild Cherry Flavor Stimulant Free Cramp Free Relief of Occasional Constipation* Effective in 30 minutes - 6 hours #1 Milk of Magnesia Brand 26 oz
- Price
- $8.78
- Rating
- 4.7/5
- Reviews
- 12,448
- Age
- 8y ago
Trending
estimated 90-day click momentum
Colace Saline Laxative 60 Capsules Fast Acting Gentle Constipation Relief for Adults Gentle Magnesium Hydroxide Formula Non-Stimulant Laxative Severe Constipation Relief
- Price
- $21.45
- Rating
- 4.4/5
- Reviews
- 59
- Age
- 3mo ago

Herbs Botanica Magnesium Hydroxide Powder 8 oz Fine Powdered Magnesium for DIY Use Deodorant Toothpaste and Crafting Ozonated Magnesium Oxide Alternative
- Price
- $11.69
- Rating
- 4.5/5
- Reviews
- 94
- Age
- 1y ago

mGanna Magnesium Hydroxide Powder 227 GMS / 0.5 lbs
- Price
- $11.44
- Rating
- 4.6/5
- Reviews
- 82
- Age
- 2y ago

BulkSupplements.com Magnesium Hydroxide Powder - Magnesium Hydroxide Supplement - Food Grade & Gluten Free 1g per Serving 100g (3.5 oz) (Pack of 1)
- Price
- $13.36
- Rating
- 4.7/5
- Reviews
- 1,506
- Age
- 9y ago

Magnesium Hydroxide Capsules Gentle Osmotic Digestive Regularity Support Helps Maintain Comfortable Bowel Routine Daily GI Balance for Adults - 120 Capsules
- Price
- $25.61
- Rating
- 2.0/5
- Reviews
- 1
- Age
- 8mo ago
Newest
by launch date
Colace Saline Laxative 60 Capsules Fast Acting Gentle Constipation Relief for Adults Gentle Magnesium Hydroxide Formula Non-Stimulant Laxative Severe Constipation Relief
- Price
- $21.45
- Rating
- 4.4/5
- Reviews
- 59
- Age
- 3mo ago

Magnesium Hydroxide Capsules Gentle Osmotic Digestive Regularity Support Helps Maintain Comfortable Bowel Routine Daily GI Balance for Adults - 120 Capsules
- Price
- $25.61
- Rating
- 2.0/5
- Reviews
- 1
- Age
- 8mo ago

Herbs Botanica Magnesium Hydroxide Powder 8 oz Fine Powdered Magnesium for DIY Use Deodorant Toothpaste and Crafting Ozonated Magnesium Oxide Alternative
- Price
- $11.69
- Rating
- 4.5/5
- Reviews
- 94
- Age
- 1y ago

Magnesium Hydroxide Capsules Contains 270 mg of Magnesium Relieve Constipation and Indigestion Support Intestinal Motility Gut Health for Women and Men (120 Capsules)
- Price
- $30.53
- Rating
- 4.4/5
- Reviews
- 18
- Age
- 1y ago

Quicksilver Scientific Magnesium Hydroxide (120 Capsules)
- Price
- $38.62
- Rating
- 4.4/5
- Reviews
- 11
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 64% of clicks. Leaders hold, but buyers still shop past them.
Brands
14 falling
Sellers
64
Est. top-5 brand share
71%
Top 20: 100%
Est. top-5 click share
64%
Top 20: 100%
Open market
23%
- BulkSupplements25%
- mGanna15%
- Herbs Botanica14%
- Best Naturals9%
- Dulcolax8%
- Phillips'5%
Demand
Magnesium Hydroxide search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan, Feb, Sep, Oct, Nov, Dec · busiest ÷ quietest = 2.7× · 11 of 12 months tracked
Search terms
Top Magnesium Hydroxide search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- magnesium hydroxide75K/yr
- hidrxido de magnesio9K/yr
- magnesium hydroxide laxative4K/yr
Reviews and returns
What reviews say buyers love and hate about Magnesium Hydroxide
We read the reviews and the return reasons for every product selling here.
“Never worked”
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.
15 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 Magnesium Hydroxide 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









