Magnesium for Dogs
MaybeAn estimated 0.0% of orders come back. But demand is soft, at -38.9% this quarter, so Magnesium for Dogs is a Maybe.
- Flapen Score
- 52 / 100Top 42% of 3,978 Pet Supplies niches · +1 vs the category median of 5152
- Market size
- $57K/yr35K searches / yr
- 90-day growth
- -38.9%search demand this quarter
- Competition
- 58%top-5 click share · 17 brands · 34 sellers
Flapen Score
Magnesium for Dogs against its category
The dotted line is the Pet Supplies average. Past it, Magnesium for Dogs is stronger. Inside it, weaker.
Market
The Magnesium for Dogs market on Amazon at a glance
Shoppers on Amazon United States searched for Magnesium for Dogs 35K times last year and spent an estimated $57K. The top 5 brands take 74% of clicks. Flapen scores it 52 out of 100, a Maybe.
01 · Demand
An estimated 6.5% of those searches ended in a purchase.
Shoppers searched for this 35K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 6.5% of those searches ended in a purchase. Searches in the last 90 days moved -38.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated $57K a year.
- Searches, last 12 months
- 35K
- Growth, 90 days vs prior 90
- -38.9%
- Conversion, latest week
- 6.5%
- Market size, estimated
- $57Ka year
- Top search term
- magnesium for dogs16K searches a year
02 · Price
A sale here is worth $24.98.
Listings sell for $24.98 on average, from $9.95 to $44.39. Amazon reports units sold in ranges. This niche sold 2K to 2K a year. The average listing sells 0 to 100 of them. At $24.98 that is $0 to $2K a year per listing.
- Average price
- $24.98inside the $15 to $100 sweet spot
- Price range
- $9.95–$44.39
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 2K–2K
- Units per listing a year
- 0–100
- Revenue per listing a year
- $0–$2K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
88% of listings pay for placement with sponsored ads. 96% ship with Prime. On an average day, 2.6% of listings are out of stock. The average listing ranks #315 within Health Supplies. It carries 790 reviews at 4.30 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 88%
- Prime listings
- 96%
- Out of stock, average day
- 2.6%
- Average rank
- #315in Health Supplies
- Average rating
- 4.30 starsAmazon United States average 4.42 stars
- Average reviews
- 790per listing
- Listings tracked
- 25
04 · Newcomers
3 of last year's 4 launches cleared the first-year sales bar.
4 products launched here in the last 12 months. 3 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 61 months on average, so the names here are established.
- Launched, last 12 months
- 4
- Successful launches
- 3Amazon's first-year sales bar
- Average brand age
- 61 months
Products
Top Magnesium for Dogs 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 17, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Rx Vitamins Essentials for Dogs - Daily Vitamins & Minerals - with Blue Spirulina Kelp Powder and Milk Thistle - Complete Canine Vitamins and Essential Minerals Powder - 8 oz
- Price
- $23.66
- Rating
- 4.4/5
- Reviews
- 1,136
- Age
- 2y ago

Rx Vitamins Canine Minerals - Essential Minerals for Dogs - Calcium Magnesium Iron Supplement Bone and Joint Supplement for K9 Immune Support - 16oz
- Price
- $31.77
- Rating
- 4.4/5
- Reviews
- 419
- Age
- 1y ago

Liquid Magnesium Supplement 5-in-1 Magnesium Complex Drops Glycinate Taurate Oxide Malate Citrate w/L-Theanine Ashwagandha for Cortisol Sleep* Stress Muscle Magnesium Supplement
- Price
- $10.74
- Rating
- 4.6/5
- Reviews
- 184
- Age
- 2y ago

PUAINTA Calming Chews for Dogs Dog Calming Supplement with Magnesium Glycinate Melatonin L-Theanine L-Tryptophan & Ashwagandha for Anxiety Stress Travel Separation & Thunderstorms (90 Count)
- Price
- $34.30
- Rating
- 4.6/5
- Reviews
- 33
- Age
- 5mo ago

Magnesium Glycinate Liquid Drops Pure Magnesium Glycinate 400mg for Bone 6X High Absorption Liquid Magnesium Supplement Vegan Non-GMO Gluten-Free | 30 Servings
- Price
- $9.95
- Rating
- 4.5/5
- Reviews
- 419
- Age
- 2y ago
Trending
estimated 90-day click momentum
PUAINTA Calming Chews for Dogs Dog Calming Supplement with Magnesium Glycinate Melatonin L-Theanine L-Tryptophan & Ashwagandha for Anxiety Stress Travel Separation & Thunderstorms (90 Count)
- Price
- $34.30
- Rating
- 4.6/5
- Reviews
- 33
- Age
- 5mo ago

JustFoodForDogs Calming Supplement for Dogs Human Grade Magnesium and Melatonin Dog Supplements Promotes Relaxation Soft Chews Superfood Blend Plant Based Dog Vitamins - 45 Count
- Price
- $23.75
- Rating
- 4.2/5
- Reviews
- 797
- Age
- 1y ago

Purina Pro Plan Veterinary Supplements Calming Care Dog Supplements - Supports Dogs with Everyday Stress Anxious Behaviors and Separation Anxiety - 30 ct. Box
- Price
- $31.22
- Rating
- 4.2/5
- Reviews
- 3,225
- Age
- 3y ago

Liquid Magnesium Supplement 5-in-1 Magnesium Complex Drops Glycinate Taurate Oxide Malate Citrate w/L-Theanine Ashwagandha for Cortisol Sleep* Stress Muscle Magnesium Supplement
- Price
- $10.74
- Rating
- 4.6/5
- Reviews
- 184
- Age
- 2y ago

Rx Vitamins Hepato Support for Dogs & Cats - Liver Support Supplement with Milk Thistle for Dogs and Cats - Hepatic Dog Supplement Enriched with Vitamin B Complex - 180 Capsules
- Price
- $44.39
- Rating
- 4.7/5
- Reviews
- 116
- Age
- 2y ago
Newest
by launch date
PUAINTA Calming Chews for Dogs Dog Calming Supplement with Magnesium Glycinate Melatonin L-Theanine L-Tryptophan & Ashwagandha for Anxiety Stress Travel Separation & Thunderstorms (90 Count)
- Price
- $34.30
- Rating
- 4.6/5
- Reviews
- 33
- Age
- 5mo ago

CalmBuddy Anxiety and Stress Relief Supplements GABA L-Theanine Magnesium Ashwagandha Rhodiola Rosea Chamomile L-Tryptophan Skullcap Taurine Valerian Root 60 Beef Flavor Chew By Clean Nutra Pets
- Price
- $24.95
- Rating
- 3.2/5
- Reviews
- 35
- Age
- 11mo ago

Native Pet GutWell Stress Support - Dog Anxiety Relief & Calming Treats - Tasty Food Topper for Dog Stress and Anxiety Relief - Support Gut-Brain Axis with Triple-biotic Blend & Magnesium - 60 Scoops
- Price
- $28.14
- Rating
- 4.2/5
- Reviews
- 145
- Age
- 12mo ago

Rx Vitamins Rx D3 - Cat & Dog Vitamins Liquid D3 Drops in MCT Oil - Vitamin D for Dogs & Cats to Manage Deficiency - Aids in Dog Immune Support and Calcium Absorption - Pet Vitamin D3-2oz
- Price
- $21.69
- Rating
- 4.8/5
- Reviews
- 79
- Age
- 1y ago

Clean Nutra Calming Chews for Dogs Dog Anxiety Relief Supplement L Theanine Ashwagandha Rhodiola GABA Magnesium Valerian Natural Ingredients 90 Chews Beef Flavor
- Price
- $24.78
- Rating
- 3.7/5
- Reviews
- 35
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 58% of clicks. Leaders hold, but buyers still shop past them.
Brands
17 rising
Sellers
34
Est. top-5 brand share
74%
Top 20: 100%
Est. top-5 click share
58%
Top 20: 97%
Open market
22%
- Rx Vitamins46%
- AMENQ hHEALTH12%
- PUAINTA7%
- Vita letuo5%
- Nutricost4%
- Pro Plan Veterinary Diets4%
Demand
Magnesium for Dogs search demand
Weekly searches over the year. Pick a range.
Search terms
Top Magnesium for Dogs search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- magnesium for dogs16K/yr
- rx vitamins for dogs7K/yr
- magnesium glycinate for dogs6K/yr
- pet rx3K/yr
- rx vitamins for pets3K/yr
Reviews and returns
What reviews say buyers love and hate about Magnesium for Dogs
We read the reviews and the return reasons for every product selling here.
“Not effective”
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.
16 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 for Dogs 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









