---
title: "Magnesium Glycinate for Kids — Amazon US Product Research"
canonical_url: "https://flapen.com/research/us/health-household/magnesium-glycinate-for-kids"
last_updated: "2026-08-13T17:41:58.971Z"
locale: en
meta:
description: "Amazon product research for magnesium glycinate for kids: demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for magnesium glycinate for kids: demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Magnesium Glycinate for Kids — Amazon US Product Research"
---
# **Magnesium Glycinate for Kids**
**Worth a look**
Shows low returns (0.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Market size 70Growth 17Conversion 68Competition 58Returns 100Price range 79Avg price 90Brand share 75Review moat 67Quality gap 48
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$21.12**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$9.99–$35.19**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Great****60%**
top-5 brand share — no brand owns this niche
**Market size**
**Good****$726K**
$726K/yr · 556K searches
**Conversion**
**Good****6.2%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Good****830.03**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Good****50%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Growth**
**Bad****-16.2%**
90-day search growth — must beat 0% to launch
## **Is magnesium glycinate for kids profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, magnesium glycinate for kids is a $726K/yr Amazon United States market (556K searches/yr). The top 5 brands hold 60% of demand. Demand peaks in Apr. Verdict: Worth a look — 63/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **magnesium glycinate for kids market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **30K–40K**
- avg 1,000–1,250/product
- **Revenue / yr**
- **$634K–$845K**
- units × avg price
- **Conversion rate**
- **6.2%**
- **Avg BSR**
- **#416**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **94%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **36 months**
- **Avg seller age**
- **156 days**
## **Competition: brands, sellers & click share**
The top 5 products take 50% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**27 **▼falling
**Sellers**
**608**
**Top-5 brand share**
**60%**
Top 20: 93%
**Top-5 click share**
**50%**
Top 20: 86%
**Open market**
**34%**
- NEVISS22% - Hovika13% - Natural Vitality10% - ReviNutra8% - CFILIHTC6% - MARYRUTH'S6%
## **magnesium glycinate for kids demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -16.2% search growth over the last 90 days.
30K20KSpike '24Holiday '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Apr · busiest ÷ quietest = 2.0×
[**Open Trend **](https://flapen.com/research/us/health-household/magnesium-glycinate-for-kids/trend)
## **Top magnesium glycinate for kids search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **magnesium glycinate for kids**213K/yr-20.3%4.6% conv. - **kids magnesium glycinate**115K/yr-16.7%5.9% conv. - **magnesium glycinate kids**114K/yr-13.0%5.0% conv. - **magnesium glycinate gummies for kids**42K/yr-4.8%4.8% conv. - **magnesium glycinate gummies kids**22K/yr+7.4%5.3% conv. - **kids magnesium glycinate gummies**16K/yr-18.3%5.9% conv. - **magnesium glycinate kids gummies**16K/yr-18.2%5.7% conv. - **childrens magnesium glycinate**10K/yr-22.4%6.1% conv. - **magnesium glycinate for kids adhd**8K/yr-46.2%2.1% conv. [**All search terms **](https://flapen.com/research/us/health-household/magnesium-glycinate-for-kids/search-terms)
## **Top magnesium glycinate for kids 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%5%$36K10%$73K15%$109K20%$145K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 24 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Magnesium Glycinate Gummies for Adults & Kids 4+ Sugar Free Magnesium Bisglycinate Supplement 400/200mg with B6D3 L-Theanine for Sleep & Relaxation Brain Muscle Melatonin Free Gummies 1Pack**NEVISS**$20.02**4.5★1,360 rev](https://www.amazon.com/dp/B0DDK4XJ7Z) [2**Magnesium Glycinate Liquid for Kids - with L-Theanine Omega-3 Vitamin B6 D3 Zinc - Kids Magnesium Drops for Sleep Relaxation Calm & Focus - 2 Fl Oz Strawberry Flavor**Hovika**$17.58**4.6★924 rev](https://www.amazon.com/dp/B0DS5QHQFW) [3**Natural Vitality Kids Calm | Magnesium Glycinate Gummies**Natural Vitality**$16.37**4.3★82 rev](https://www.amazon.com/dp/B0G4SG2RR9) [4**MaryRuths Kids Magnesium Gummies 50mg Magnesium Citrate for Kids 4+ 60ct**MARYRUTH'S**$20.44**4.5★3,210 rev](https://www.amazon.com/dp/B0B1KJ6SGS) [5**Natures Truth Magnesium Gummies for Kids | Glycinate & Citrate | 50 Count**Nature's Truth**$9.99**4.5★223 rev](https://www.amazon.com/dp/B0DD7VSRKQ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Magnesium Glycinate Gummies for Kids & Adults Melatonin Free Calm Magnesium Gummies with Citrate Malate B6 D3 Calcium & L-Theanine for Sleep Relaxation Bone & Muscle Magnesium for Kids 60 Counts**Selerb**$18.18**53 rev5mo ago](https://www.amazon.com/dp/B0GLNMDGQY) [**Calm and Sleep Support for Kids and Teens with Magnesium and Melatonin-Free**OH MY CHEWY**$17.59**137 rev6mo ago](https://www.amazon.com/dp/B0GFPLRKBB) [**Natural Vitality Kids Calm | Magnesium Glycinate Gummies**Natural Vitality**$16.37**82 rev7mo ago](https://www.amazon.com/dp/B0G4SG2RR9) [**DLNIA Melatonin-Free Kids Magnesium Glycinate Gummies for Focus & Bedtime Relaxation 17-in-1 Multivitamin Formula Ages 4+ Calm Magnesium Gummies for Kids Wellness Vegan Sugar-Free 90 Count**DLNIA**$28.46**33 rev8mo ago](https://www.amazon.com/dp/B0G3YQ8Q37) [**Magnesium Glycinate Gummies 400/200mg for Kids & Adults NO Melatonin Sleep Aid Magnesium Supplement Gummies with Chamomile Lavender L-Theanine & GABA B6 D3 & K2 for Bone Relax Immune Support**GORNVB**$18.61**114 rev8mo ago](https://www.amazon.com/dp/B0FZKL56VC)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**DLNIA Melatonin-Free Kids Magnesium Glycinate Gummies for Focus & Bedtime Relaxation 17-in-1 Multivitamin Formula Ages 4+ Calm Magnesium Gummies for Kids Wellness Vegan Sugar-Free 90 Count**DLNIA**$28.46**4.6★**▲ 278%**](https://www.amazon.com/dp/B0G3YQ8Q37) [**Calm and Sleep Support for Kids and Teens with Magnesium and Melatonin-Free**OH MY CHEWY**$17.59**4.3★**▲ 277%**](https://www.amazon.com/dp/B0GFPLRKBB) [**Magnesium Glycinate Gummies for Kids & Adults Melatonin Free Calm Magnesium Gummies with Citrate Malate B6 D3 Calcium & L-Theanine for Sleep Relaxation Bone & Muscle Magnesium for Kids 60 Counts**Selerb**$18.18**4.4★**▲ 124%**](https://www.amazon.com/dp/B0GLNMDGQY) [**Natural Vitality Kids Calm | Magnesium Glycinate Gummies**Natural Vitality**$16.37**4.3★**▲ 116%**](https://www.amazon.com/dp/B0G4SG2RR9) [**Magnesium Glycinate Gummies 400/200mg for Kids & Adults NO Melatonin Sleep Aid Magnesium Supplement Gummies with Chamomile Lavender L-Theanine & GABA B6 D3 & K2 for Bone Relax Immune Support**GORNVB**$18.61**4.4★**▲ 100%**](https://www.amazon.com/dp/B0FZKL56VC)
**~~View all trending →~~**
## **What reviews say buyers love and hate about magnesium glycinate for kids**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Sleep Quality**32%
*“Great for sleeping”*
**Taste-Overall**15%
*“Amazing taste”*
**Magnesium**6%
*“The best magnesium gummies”*
**Quality-Overall**5%
*“Excellent product”*
**Flavor**4%
*“Subtle flavor”*
**Stress/Anxiety**3%
*“Stress relief”*
**Efficiency**3%
*“Works Well”*
**Soothing Effect**3%
*“It gives me relaxation”*
**Ease Of Use**2%
*“Convenient,”*
**Ease Of Chewing/Swallowing**2%
*“They were chewy”*
### **What buyers complain about **
**Sleep Quality**22%
*“has a hard time going to sleep”*
**Taste-Overall**11%
*“Bad tasting”*
**Functionality-Overall**7%
*“Did not work”*
**Magnesium**5%
*“These contain no magnesium”*
**Dosage**4%
*“the dosing is wrong”*
**Ingredients-Overall**2%
*“Unsafe ingredients”*
**Smell**2%
*“Smell bad”*
**Flavor**2%
*“Weird flavor”*
**Texture/Consistency-Overall**2%
*“Horrible texture”*
**Value For Money**2%
*“Waste of Money”*
### **Top return reasons **
**Flavor**15%
**Taste-Overall**15%
**Magnesium**12%
**Age Suitability**6%
**Acid Regulator/Stomach Ache Relief**6%
**Sweetness**6%
**Value For Money**6%
**Functionality-Overall**6%
**Joint Pain**3%
**Salt Content**3%
## **Common magnesium glycinate for kids questions**
- **Is magnesium glycinate for kids profitable to sell on Amazon United States?**
- The niche generates $726K/yr across 33 tracked products. 10 of 11 products launched in the last 360 days are still selling. 90-day search growth is -16.2%. Flapen's verdict: Worth a look (63/100).
- **How competitive is the magnesium glycinate for kids niche?**
- 27 brands and 608 sellers compete. The top 5 products take 50% of clicks and top 5 brands hold 60% of demand.
- **What do buyers complain about in magnesium glycinate for kids?**
- Top complaints mined from reviews: Sleep Quality, Taste-Overall, Functionality-Overall. The return rate is 0.0%.
- **When does demand for magnesium glycinate for kids peak?**
- Demand peaks in Apr; the busiest month runs 2.0× the quietest.
- **What does it cost to enter the magnesium glycinate for kids niche?**
- Listings span $9.99–$35.19; the average listing price is $21.12 (sweet spot $15–$100). The average incumbent carries 830 reviews — the moat a new listing must climb.
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