---
title: "Magnesium L-threonate Liquid — Amazon US Product Research"
canonical_url: "https://flapen.com/research/us/health-household/magnesium-l-threonate-liquid"
last_updated: "2026-08-12T16:27:39.712Z"
locale: en
meta:
description: "Amazon product research for magnesium l-threonate liquid: demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for magnesium l-threonate liquid: demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Magnesium L-threonate Liquid — Amazon US Product Research"
---
# **Magnesium L-threonate Liquid**
**Worth a look**
Shows low returns (0.0%), but soft demand (-31.8% this quarter) keeps it on the watch list.
Market size 28Growth 9Conversion 78Competition 37Returns 100Price range 95Avg price 95Brand share 70Review moat 36Quality gap 45
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$24.99**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$17.06–$40.65**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Great****7.6%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Good****63%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Competition**
**Okay****63%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Okay****2,852.56**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Okay****$118K**
$118K/yr · 62K searches
**Growth**
**Bad****-31.8%**
90-day search growth — must beat 0% to launch
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500") [** Out of Stock**](https://flapen.com/research/niches?market=us&signal=out_of_stock "OOS rate > 10%")
## **Is magnesium l-threonate liquid profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, magnesium l-threonate liquid is a $118K/yr Amazon United States market (62K searches/yr). The top 5 brands hold 63% of demand. Demand peaks in Jan–Dec. Verdict: Worth a look — 52/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **magnesium l-threonate liquid market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **3K–4K**
- avg 0–100/product
- **Revenue / yr**
- **$75K–$100K**
- units × avg price
- **Conversion rate**
- **7.6%**
- **Avg BSR**
- **#1,137**
- **Page quality**
- **0%**
- **Prime**
- **89%**
- **Sponsored**
- **100%**
- **Out of stock**
- **15.6%**
- **Avg brand age**
- **40 months**
- **Avg seller age**
- **162 days**
## **Competition: brands, sellers & click share**
The top 5 products take 63% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**17 **▼falling
**Sellers**
**560**
**Top-5 brand share**
**63%**
Top 20: 100%
**Top-5 click share**
**63%**
Top 20: 100%
**Open market**
**32%**
- Itiban27% - SustainWell11% - HERBALICIOUS11% - WELVIUM7% - Hodiary7% - MARYRUTH'S5%
## **magnesium l-threonate liquid demand & seasonality**
Weekly Amazon search volume, last 82 weeks — -31.8% search growth over the last 90 days.
2K2KSpike '25Spike '26 seasonJanFebMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJul
Peak months: Jan, Dec · busiest ÷ quietest = 2.1×
[**Open Trend **](https://flapen.com/research/us/health-household/magnesium-l-threonate-liquid/trend)
## **Top magnesium l-threonate liquid search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **magnesium l-threonate liquid**24K/yr-28.3%2.2% conv. - **magnesium l-threonate liquid drops**8K/yr-18.8%4.1% conv. - **magnesium threonate liquid**9K/yr-36.0%4.3% conv. - **magnesium l-threonate drops**6K/yr-39.1%4.7% conv. - **liquid magnesium l-threonate**5K/yr-36.1%4.2% conv. - **magnesium l threonate liquid**5K/yr-41.8%4.9% conv. - **magnesium threonate drops**4K/yr-42.4%3.6% conv. [**All search terms **](https://flapen.com/research/us/health-household/magnesium-l-threonate-liquid/search-terms)
## **Top magnesium l-threonate liquid 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%10%$12K20%$24K30%$35K40%$47K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 18 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Itiban Magnesium L-Threonate Liquid Drops Restore Health Magnesium Levels Support Cardiovascular Promote Restful Sleep Relax Pineapple Flavor 60ml**Itiban**$17.06**4.5★50 rev](https://www.amazon.com/dp/B0DZSXNZZ1) [2**Magnesium L-Threonate Liquid Drops Magnesium L Threonate Supplement 1500mg High Absorption Brain Supplement for Memory Focus Sleep Sugar Free Vegan 4.08 Fl Oz(2 Pack) GMP Certified for Kids and Adults**SustainWell**$36.10**4.9★20 rev](https://www.amazon.com/dp/B0GDFTPLZD) [3**HERBALICIOUS Magnesium Complex Liquid with Vitamin D3 & B6 High Absorption Citrate Glycinate & L-Threonate Supports Energy Mood Relaxation Bone Health & Immunity 4 oz Liquid Drops**HERBALICIOUS**$28.94**4.3★39 rev](https://www.amazon.com/dp/B0G3C5KGYY) [4**WELVIUM Triple Magnesium Complex Liquid Drops - Magnesium Glycinate Supplement with L-Threonate Taurate - Ashwagandha L-Theanine 5-HTP Vitamins B6 B12 Bromelain Inositol for Mineral Balance**WELVIUM**$17.77**4.3★154 rev](https://www.amazon.com/dp/B0DQK18TZ3) [5**Hodiary Magnesium L-Threonate Liquid Drops 2 fl oz**Hodiary**$19.17**4.3★35 rev](https://www.amazon.com/dp/B0FF362PMC)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Magnesium L-Threonate Liquid Drops 1200mg Magnesium L-Threonate from Marine Algae Brain Calm & Gut Health Support with Inulin L-Tryptophan & Passionflower Lemon Flavor 60ml / 2 fl oz**Safsum**$25.00**4 rev1mo ago](https://www.amazon.com/dp/B0GYNGR697) [**Magnesium L-Threonate Liquid Drops 4.0 Fl Oz**Daioloes**$21.08**7 rev4mo ago](https://www.amazon.com/dp/B0GT8FWQRW) [**Magnesium L-Threonate Liquid Magnesium Threonate with Apigenin for Sleep**Generic**$19.99**3 rev6mo ago](https://www.amazon.com/dp/B0GJ49H6G8) [**Magnesium L-Threonate Liquid Drops Magnesium L Threonate Supplement 1500mg High Absorption Brain Supplement for Memory Focus Sleep Sugar Free Vegan 4.08 Fl Oz(2 Pack) GMP Certified for Kids and Adults**SustainWell**$36.10**20 rev6mo ago](https://www.amazon.com/dp/B0GDFTPLZD) [**Vita Guard Magnesium Glycinate Liquid Drops 500mg Liquid Magnesium Supplement with L-Theanine 200mg Sleep Calm Stress Relief Muscle & Nerve Health Gluten Free No Sugar Vegan 2 Fl Oz**Vita Guard**$19.83**34 rev8mo ago](https://www.amazon.com/dp/B0G3PJ2LWC)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Magnesium L-Threonate Liquid Magnesium Threonate with Apigenin for Sleep**Generic**$19.99**5.0★**▲ 208%**](https://www.amazon.com/dp/B0GJ49H6G8) [**Magnesium L-Threonate Liquid Drops 1200mg Magnesium L-Threonate from Marine Algae Brain Calm & Gut Health Support with Inulin L-Tryptophan & Passionflower Lemon Flavor 60ml / 2 fl oz**Safsum**$25.00**5.0★**▲ 206%**](https://www.amazon.com/dp/B0GYNGR697) [**Magnesium L-Threonate Liquid Drops 500mg for Adults & Kids Vegetarian Glycerin Base Tincture for Brain Health Memory Focus & Sleep Non-GMO Gluten-Free Sugar-Free 4 Fl Oz (60 Servings)**Liqherb**$25.95**4.2★**▲ 189%**](https://www.amazon.com/dp/B0CP372BNY) [**2 Packs 21-in-1 Liposomal 12 Active Magnesium Complex 2000MG+ Liquid Drops - with Magnesium Glycinate Citrate etc Ashwagandha & L-Theanine CoQ10 for Mood Muscle Heart & Relaxation Nerve* Support**Vemluta**$28.32**4.6★**▲ 123%**](https://www.amazon.com/dp/B0G38SC2JJ) [**Magnesium L-Threonate Liquid Drops Magnesium L Threonate Supplement 1500mg High Absorption Brain Supplement for Memory Focus Sleep Sugar Free Vegan 4.08 Fl Oz(2 Pack) GMP Certified for Kids and Adults**SustainWell**$36.10**4.9★**▲ 104%**](https://www.amazon.com/dp/B0GDFTPLZD)
**~~View all trending →~~**
## **What reviews say buyers love and hate about magnesium l-threonate liquid**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Sleep Quality**22%
*“Sleep like a baby”*
**Quality-Overall**14%
*“Excellent product”*
**Magnesium**12%
*“Best magnesium in my honest opinion”*
**Vitamin**5%
*“Great vitamin”*
**Value For Money**4%
*“Worth it”*
**Taste-Overall**4%
*“tastes great with a refreshing”*
**Advertised Vs Actual Product**4%
*“Works as it should”*
**Efficiency**4%
*“Works well”*
**Focus Enhancement**3%
*“Improved focus and memory”*
**Soothing Effect**2%
*“It provides a noticeable calming effect”*
### **What buyers complain about **
**Taste-Overall**11%
*“Taste is gross”*
**Dosage**8%
*“Unclear dosage instructions”*
**Sleep Quality**8%
*“Makes me sleepy”*
**Value For Money**6%
*“It's expensive”*
**Magnesium**5%
*“Incorrectly labeled Magnesium %DV”*
**Side Effects**5%
*“Horrible side effect”*
**Functionality-Overall**3%
*“Not effective”*
**Quality-Overall**3%
*“Poor Quality Control”*
**Size-Overall**3%
*“Capsules Are Too Large”*
**Certifications**3%
*“Not NSF Certified”*
### **Top return reasons **
**Functionality-Overall**29%
**Taste-Overall**13%
**Value For Money**5%
**Magnesium**5%
**Ethical Trade/Fair Trade**5%
**Sleep Quality**5%
**Fever Relief**5%
**Heart Health**5%
**Cough Relief**5%
**Product Condition**5%
## **Common magnesium l-threonate liquid questions**
- **Is magnesium l-threonate liquid profitable to sell on Amazon United States?**
- The niche generates $118K/yr across 18 tracked products. 2 of 7 products launched in the last 360 days are still selling. 90-day search growth is -31.8%. Flapen's verdict: Worth a look (52/100).
- **How competitive is the magnesium l-threonate liquid niche?**
- 17 brands and 560 sellers compete. The top 5 products take 63% of clicks and top 5 brands hold 63% of demand.
- **What do buyers complain about in magnesium l-threonate liquid?**
- Top complaints mined from reviews: Taste-Overall, Dosage, Sleep Quality. The return rate is 0.0%.
- **When does demand for magnesium l-threonate liquid peak?**
- Demand peaks in Jan–Dec; the busiest month runs 2.1× the quietest.
- **What does it cost to enter the magnesium l-threonate liquid niche?**
- Listings span $17.06–$40.65; the average listing price is $24.99 (sweet spot $15–$100). The average incumbent carries 2,853 reviews — the moat a new listing must climb.
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