---
title: "Magnesium Glycinate — $53K/yr Amazon SG Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/sg/health-household-and-personal-care/magnesium-glycinate"
last_updated: "2026-08-08T04:39:27.898Z"
locale: en
meta:
description: "Niche score 46/100 · $53K/yr market · 46K searches/yr · $27.58 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 46/100 · $53K/yr market · 46K searches/yr · $27.58 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Magnesium Glycinate — $53K/yr Amazon SG Niche (2026) - Flapen"
---
# **magnesium glycinate**
**Skip it**
A small market ($53K/yr) — this niche doesn't clear our bar today.
Market size 13Growth 37Conversion 51Competition 34Returns 100Price range 88Avg price 95Brand share 56Review moat 20Quality gap 23
**Returns**
**Incredible****0.1%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$27.58**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$10.96–$57.23**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Brand share**
**Good****71%**
top-5 brand share — brands hold most of the demand
**Conversion**
**Good****4.1%**
search→purchase rate — share of searches ending in a sale
**Growth**
**Okay****+9.6%**
90-day search growth — must beat 0% to launch
**Competition**
**Okay****64%**
top-5 click share — leaders hold, buyers still browse
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Bad****14,001.84**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****$53K**
$53K/yr · 46K searches
According to Flapen's Amazon Singapore niche tracking, magnesium glycinate is a $53K/yr Amazon Singapore market (46K searches/yr). The top 5 brands hold 71% of demand. Verdict: Skip it — 46/100.
Data updated Jul 24, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **magnesium glycinate market data**
- **Units sold / yr**
- **3K–4K**
- avg 100–250/product
- **Revenue / yr**
- **$83K–$110K**
- units × avg price
- **Conversion rate**
- **4.1%**
- **Avg BSR**
- **#69**
- **Page quality**
- **0%**
- **Prime**
- **74%**
- **Sponsored**
- **37%**
- **Out of stock**
- **2.6%**
- **Avg brand age**
- **82 months**
- **Avg seller age**
- **0 days**
## **Competition & brand share**
The top 5 products take 64% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**16 **▼falling
**Sellers**
**39**
**Top-5 brand share**
**71%**
Top 20: 100%
**Top-5 click share**
**64%**
Top 20: 100%
**Open market**
**24%**
- Now Foods36% - Doctor's Best18% - Nature Made6% - PH PROWISE Healthcare6% - Swanson5% - NatureBell4%
## **Demand**
Weekly Amazon search volume, last 47 weeks — +9.6% search growth over the last 90 days.
2K1KSpike '25Spike '26Aug '25Oct '25Dec '25Jan '26Mar '26May '26Jun '26
[**Open Trend **](https://flapen.com/research/sg/health-household-and-personal-care/magnesium-glycinate/trend)
## **Top magnesium glycinate products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%10%$5K20%$11K30%$16K40%$21K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)1 product missing review or click data not plotted
All 19 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Now Foods Magnesium Glycinate 180 Tablets**Now Foods**$26.11**4.7★7,891 rev](https://www.amazon.sg/dp/B07NWMVMT1) [2**Doctors Best High Absorption Magnesium Glycinate Lysinate 100% Chelated Non-GMO Vegan Gluten & Soy Free 100 mg 240 Tablets**Doctor's Best**$23.84**4.6★63,381 rev](https://www.amazon.sg/dp/B000BD0RT0) [3**NOW Foods Magnesium Glycinate With BioPerine 180 Veg Capsules**Now Foods**$25.63**4.7★914 rev](https://www.amazon.sg/dp/B0D7XY7K4T) [4**Magnesium Glycinate Complex 4 in 1-1866mg per serving | Precise 404mg Elemental Magnesium dose | Added Magnesium Glycinate Citrate Malate & Taurate | 90 Vegan Capsules - by Prowise**PH PROWISE Healthcare**$23.73**4.4★2,594 rev](https://www.amazon.sg/dp/B0D83Z2NZ9) [5**2 Pack Magnesium Glycinate 500mg 180 Capsules Each 100% Chelated for Better Absorption Premium Magnesium Supplement Supports Muscle Bone Joint and Heart Health No GMOs**NatureBell**$46.71**4.7★2,874 rev](https://www.amazon.sg/dp/B07RD4DFNZ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**BioFinest Magnesium Glycinate 1000mg 200mg Elemental Magnesium Capsule 120 Count High Absorption Sleep Support**BioFinest**$22.83**0 rev5mo ago](https://www.amazon.sg/dp/B0GLPPV5PL) [**NOW Foods Magnesium Glycinate With BioPerine 180 Veg Capsules**Now Foods**$25.63**914 rev1y ago](https://www.amazon.sg/dp/B0D7XY7K4T) [**21st Century Magnesium Glycinate 200 mg Capsules per Serving 90 Count**21ST CENTURY**$17.47**268 rev1y ago](https://www.amazon.sg/dp/B0D4SLHNZ2) [**Magnesium Glycinate Complex 4 in 1-1866mg per serving | Precise 404mg Elemental Magnesium dose | Added Magnesium Glycinate Citrate Malate & Taurate | 90 Vegan Capsules - by Prowise**PH PROWISE Healthcare**$23.73**2,594 rev1y ago](https://www.amazon.sg/dp/B0D83Z2NZ9) [**Magnesium Glycinate Extreme 2500mg - Support Heart Muscle Nerve Physiological & Psychological Functions**Nano Singapore**$20.83**8 rev1y ago](https://www.amazon.sg/dp/B0CPY4XRPY)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**21st Century Magnesium Glycinate 200 mg Capsules per Serving 90 Count**21ST CENTURY**$17.47**4.6★**▲ 192%**](https://www.amazon.sg/dp/B0D4SLHNZ2) [**BioFinest Magnesium Glycinate 1000mg 200mg Elemental Magnesium Capsule 120 Count High Absorption Sleep Support**BioFinest**$22.83**0.0★**▲ 90%**](https://www.amazon.sg/dp/B0GLPPV5PL) [**NOW Foods Magnesium Glycinate With BioPerine 180 Veg Capsules**Now Foods**$25.63**4.7★**▲ 46%**](https://www.amazon.sg/dp/B0D7XY7K4T) [**Nature Made High Absorption Magnesium Glycinate 200 mg Capsules 180 Count for Muscle Relaxation Heart Nerve and Bone Health**Nature Made**$40.22**4.6★**▲ 37%**](https://www.amazon.sg/dp/B086RQVNDV) [**Swanson Ultra Swanson Albion Chelated Magnesium Capsules 133 mg 90-Count**Swanson**$10.96**4.6★**▲ 25%**](https://www.amazon.sg/dp/B00068S9KY)
**~~View all trending →~~**
## **What buyers say about magnesium glycinate**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Sleep Quality**50%
*“Good for sleep”*
**Magnesium**13%
*“Magnesium Glycinate is the one for bone and muscle health”*
### **What buyers complain about **
**Muscle Pain Relief**25%
*“This is not for muscle”*
**Advertised Vs Actual Product**25%
*“This is an absolute case of misrepresentation”*
**Heart Health**25%
*“It can cause heartburn, indigestion, severe constipation”*
### **Top return reasons **
**Magnesium**33%
**Advertised Vs Actual Product**33%
**Safety Standards**33%
## **Common questions**
- **Is magnesium glycinate profitable to sell on Amazon Singapore?**
- The niche generates $53K/yr across 19 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +9.6%. Flapen's verdict: Skip it (46/100).
- **How competitive is the magnesium glycinate niche?**
- 16 brands and 39 sellers compete. The top 5 products take 64% of clicks and top 5 brands hold 71% of demand.
- **What do buyers complain about in magnesium glycinate?**
- Top complaints mined from reviews: Muscle Pain Relief, Advertised Vs Actual Product, Heart Health. The return rate is 0.1%.
- **What does it cost to enter the magnesium glycinate niche?**
- Listings span $10.96–$57.23; the average listing price is $27.58 (sweet spot $15–$100). The average incumbent carries 14,002 reviews — the moat a new listing must climb.
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