---
title: "Magnesium Glycinate 250 Mg — Amazon US Product Research"
canonical_url: "https://flapen.com/research/us/health-household/magnesium-glycinate-250-mg"
last_updated: "2026-08-12T16:28:14.310Z"
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description: "Amazon product research for magnesium glycinate 250 mg: demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for magnesium glycinate 250 mg: demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Magnesium Glycinate 250 Mg — Amazon US Product Research"
---
# **Magnesium Glycinate 250 Mg**
**Skip it**
Brand-locked demand (top 5 brands take 100% of clicks) — this niche doesn't clear our bar today.
Market size 77Growth 21Conversion 96Competition 6Returns 100Price range 57Avg price 65Brand share 0Review moat 12Quality gap 21
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****14.2%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Great****$980K**
$980K/yr · 500K searches
**Avg price**
**Good****$13.84**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$6.57–$26.10**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Bad****-7.3%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Bad****28,379**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Bad****92%**
top-5 click share — a locked-up shelf
**Brand share**
**Bad****100%**
top-5 brand share — brand-locked demand
## **Is magnesium glycinate 250 mg profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, magnesium glycinate 250 mg is a $980K/yr Amazon United States market (500K searches/yr). The top 5 brands hold 100% of demand. Demand peaks in Apr–May–Jul. Verdict: Skip it — 44/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **magnesium glycinate 250 mg market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **60K–80K**
- avg 10,000–12,500/product
- **Revenue / yr**
- **$830K–$1.1M**
- units × avg price
- **Conversion rate**
- **14.2%**
- **Avg BSR**
- **#139**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **71%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **53 months**
- **Avg seller age**
- **146 days**
## **Competition: brands, sellers & click share**
The top 5 products capture 92% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**5 **▼falling
**Sellers**
**60**
**Top-5 brand share**
**100%**
Top 20: 100%
**Top-5 click share**
**92%**
Top 20: 100%
**Open market**
**0%**
- Nature's Bounty79% - Natrol8% - Pure Encapsulations4% - Horbäach4% - Nature Made3% - Open — no brand owns it (0%)
## **magnesium glycinate 250 mg demand & seasonality**
Weekly Amazon search volume, last 102 weeks — -7.3% search growth over the last 90 days.
13K8KSpike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Apr, May, Jul · busiest ÷ quietest = 5.8×
[**Open Trend **](https://flapen.com/research/us/health-household/magnesium-glycinate-250-mg/trend)
## **Top magnesium glycinate 250 mg search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **natures bounty magnesium glycinate**173K/yr-8.8%13.6% conv. - **magnesium glycinate 250 mg**64K/yr+3.6%6.2% conv. - **magnesium glycinate natures bounty**55K/yr-21.1%14.3% conv. - **magnesium glycinate 240 mg**39K/yr+14.2%13.5% conv. - **nature bounty magnesium glycinate**34K/yr-5.9%9.6% conv. - **natrol magnesium glycinate**22K/yr+12.9%8.0% conv. - **magnesium glycinate 250mg**16K/yr+25.9%4.2% conv. - **magnesium glycinate 250**11K/yr+17.3%6.4% conv. - **natures bounty magnesium glycinate 240 mg**11K/yr-0.2%21.0% conv. - **magnesium glycinate 240**8K/yr+6.0%11.7% conv. [**All search terms **](https://flapen.com/research/us/health-household/magnesium-glycinate-250-mg/search-terms)
## **Top magnesium glycinate 250 mg products & what they sell for**
Every tracked product — its share of the shelf, its review moat, and what it sells for.
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%20%$196K40%$392K60%$588K80%$784K1001K10K100K1.0M Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 7 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Natures Bounty High Absorption Magnesium Glycinate 240 mg for Supporting Muscle Relaxation and Bone Heart & Nerve Health Non-GMO Gluten-Free Vegetarian 120 Count/60 Servings**Nature's Bounty**$15.65**4.7★5,675 rev](https://www.amazon.com/dp/B0DT1JKGPH) [2**Natures Bounty Calm Magnesium Glycinate Supplement - High Absorption Magnesium for Relaxed Mood Heart & Bone Health 90 Capsules**Nature's Bounty**$16.89**4.7★1,561 rev](https://www.amazon.com/dp/B0BWZ14SXS) [3**Natrol High Absorption Magnesium Glycinate 240 mg 60 Capsules**Natrol**$12.93**4.6★860 rev](https://www.amazon.com/dp/B0DGYZGMDC) [4**Natures Bounty Magnesium 500 mg Tablets High Potency Magnesium Supplement for Bone & Muscle Health Whole Body Support 200 Count (Pack of 1)**Nature's Bounty**$8.74**4.7★105,290 rev](https://www.amazon.com/dp/B00H5PJ0HW) [5**Pure Encapsulations Magnesium (Glycinate) - Supplement to Support Stress Relief Sleep Heart Health Nerves Muscles and Metabolism* - with Magnesium Glycinate - 90 Capsules**Pure Encapsulations**$26.10**4.7★49,969 rev](https://www.amazon.com/dp/B07P5K7DQP)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Natures Bounty High Absorption Magnesium Glycinate 240 mg for Supporting Muscle Relaxation and Bone Heart & Nerve Health Non-GMO Gluten-Free Vegetarian 120 Count/60 Servings**Nature's Bounty**$15.65**5,675 rev1y ago](https://www.amazon.com/dp/B0DT1JKGPH) [**Natrol High Absorption Magnesium Glycinate 240 mg 60 Capsules**Natrol**$12.93**860 rev1y ago](https://www.amazon.com/dp/B0DGYZGMDC) [**Horbach Magnesium Glycinate | 250mg | 120 Softgels**Horbäach**$10.00**522 rev3y ago](https://www.amazon.com/dp/B0C6N34FY6) [**Natures Bounty Calm Magnesium Glycinate Supplement - High Absorption Magnesium for Relaxed Mood Heart & Bone Health 90 Capsules**Nature's Bounty**$16.89**1,561 rev3y ago](https://www.amazon.com/dp/B0BWZ14SXS) [**Natures Bounty Magnesium 500 mg Tablets High Potency Magnesium Supplement for Bone & Muscle Health Whole Body Support 200 Count (Pack of 1)**Nature's Bounty**$8.74**105,290 rev12y ago](https://www.amazon.com/dp/B00H5PJ0HW)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Natrol High Absorption Magnesium Glycinate 240 mg 60 Capsules**Natrol**$12.93**4.6★**— 5%**](https://www.amazon.com/dp/B0DGYZGMDC) [**Natures Bounty High Absorption Magnesium Glycinate 240 mg for Supporting Muscle Relaxation and Bone Heart & Nerve Health Non-GMO Gluten-Free Vegetarian 120 Count/60 Servings**Nature's Bounty**$15.65**4.7★**— 3%**](https://www.amazon.com/dp/B0DT1JKGPH) [**Pure Encapsulations Magnesium (Glycinate) - Supplement to Support Stress Relief Sleep Heart Health Nerves Muscles and Metabolism* - with Magnesium Glycinate - 90 Capsules**Pure Encapsulations**$26.10**4.7★**— 2%**](https://www.amazon.com/dp/B07P5K7DQP) [**Nature Made Magnesium 250 mg Softgels 90 Softgels**Nature Made**$6.57**4.7★**— 1%**](https://www.amazon.com/dp/B008PQD65M) [**Natures Bounty Calm Magnesium Glycinate Supplement - High Absorption Magnesium for Relaxed Mood Heart & Bone Health 90 Capsules**Nature's Bounty**$16.89**4.7★**— 3%**](https://www.amazon.com/dp/B0BWZ14SXS)
**~~View all trending →~~**
## **What reviews say buyers love and hate about magnesium glycinate 250 mg**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Sleep Quality**21%
*“Sleep like a baby”*
**Quality-Overall**19%
*“Good quality and reliable brand”*
**Magnesium**13%
*“Best magnesium supplement Ive had yet”*
**Value For Money**7%
*“Great buy”*
**Vitamin**4%
*“This is perfect vitamin for a good night”*
**Advertised Vs Actual Product**4%
*“As advertised”*
**Muscle Pain Relief**3%
*“Great for muscles”*
**Stress/Anxiety**2%
*“It also helps with stress”*
**Efficiency**2%
*“Good Results”*
**Ease Of Chewing/Swallowing**2%
*“not hard to swallow”*
### **What buyers complain about **
**Sleep Quality**12%
*“Did not help with sleep”*
**Magnesium**8%
*“Maybe not pure magnesium glycinate or no quality control”*
**Size-Overall**7%
*“The tablets are unusually huge”*
**Quality-Overall**6%
*“Poor quality control”*
**Dosage**5%
*“Dose is too high for me”*
**Side Effects**5%
*“Bad Side effects”*
**Functionality-Overall**4%
*“in my case it just didnt stand out as particularly effective”*
**Acid Regulator/Stomach Ache Relief**4%
*“Upset stomach”*
**Ease Of Chewing/Swallowing**4%
*“Hard to swallow”*
**Value For Money**3%
*“Waste of money”*
### **Top return reasons **
**Magnesium**26%
**Dosage**12%
**Functionality-Overall**11%
**Value For Money**9%
**Size-Overall**5%
**Acid Regulator/Stomach Ache Relief**5%
**Sleep Quality**5%
**Ingredients-Overall**4%
**Vitamin**3%
**Joint Pain**2%
## **Common magnesium glycinate 250 mg questions**
- **Is magnesium glycinate 250 mg profitable to sell on Amazon United States?**
- The niche generates $980K/yr across 7 tracked products. 90-day search growth is -7.3%. Flapen's verdict: Skip it (44/100).
- **How competitive is the magnesium glycinate 250 mg niche?**
- 5 brands and 60 sellers compete. The top 5 products take 92% of clicks and top 5 brands hold 100% of demand.
- **What do buyers complain about in magnesium glycinate 250 mg?**
- Top complaints mined from reviews: Sleep Quality, Magnesium, Size-Overall. The return rate is 0.0%.
- **When does demand for magnesium glycinate 250 mg peak?**
- Demand peaks in Apr–May–Jul; the busiest month runs 5.8× the quietest.
- **What does it cost to enter the magnesium glycinate 250 mg niche?**
- Listings span $6.57–$26.10; the average listing price is $13.84 (sweet spot $15–$100). The average incumbent carries 28,379 reviews — the moat a new listing must climb.
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