---
title: "Tri Magnesium Supplement — $282K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/tri-magnesium-supplement"
last_updated: "2026-08-05T23:11:12.674Z"
locale: en
meta:
description: "Niche score 50/100 · $282K/yr market · 79K searches/yr. A concentrated shelf (top 5 take 92% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 50/100 · $282K/yr market · 79K searches/yr. A concentrated shelf (top 5 take 92% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Tri Magnesium Supplement — $282K/yr Amazon US Niche (2026) - Flapen"
---
# **tri magnesium supplement**
**Worth a look**
Shows low returns (0.0%), but a concentrated shelf (top 5 take 92% of clicks) keeps it on the watch list.
Market size 50Growth 33Conversion 95Competition 6Returns 100Price range 95Avg price 95Brand share 9Review moat 24Quality gap 53
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Great****12.0%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Incredible****$29.90**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$14.98–$54.40**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Quality gap**
**Good****4.4★**
avg incumbent rating — lower means beatable quality
**Market size**
**Good****$282K**
$282K/yr · 79K searches
**Growth**
**Okay****+6.3%**
90-day search growth — must beat 0% to launch
**Review moat**
**Bad****5,674.43**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Bad****96%**
top-5 brand share — brand-locked demand
**Competition**
**Bad****92%**
top-5 click share — a locked-up shelf
According to Flapen's Amazon United States niche tracking, tri magnesium supplement is a $282K/yr Amazon United States market (79K searches/yr). The top 5 brands hold 96% of demand. Demand peaks in Jan–Feb. Verdict: Worth a look — 50/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **tri magnesium supplement market data**
- **Units sold / yr**
- **8K–10K**
- avg 3,000–4,000/product
- **Revenue / yr**
- **$239K–$299K**
- units × avg price
- **Conversion rate**
- **12.0%**
- **Avg BSR**
- **#810**
- **Page quality**
- **0%**
- **Prime**
- **86%**
- **Sponsored**
- **86%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **62 months**
- **Avg seller age**
- **150 days**
## **Competition & brand share**
The top 5 products capture 92% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**6 **▲rising
**Sellers**
**10**
**Top-5 brand share**
**96%**
Top 20: 100%
**Top-5 click share**
**92%**
Top 20: 100%
**Open market**
**0%**
- Integrative Therapeutics72% - DAVINCI9% - NEURO SALT6% - tnvitamins6% - BioEmblem4% - Vital Nutrients4% - Open — no brand owns it (0%)
## **Demand & seasonality**
Weekly Amazon search volume, last 101 weeks — +6.3% search growth over the last 90 days.
3K2KSpike '24Spike '25Prime Day '25Spike '26 seasonDecMarJunAugNovMarMay
Peak months: Jan, Feb · busiest ÷ quietest = 2.8×
[**Open Trend **](https://flapen.com/research/us/health-household/tri-magnesium-supplement/trend)
## **Top tri magnesium supplement search terms**
- **magnesium trioxide**22K/yr-8.6%0.3% conv. - **tri magnesium**10K/yr+53.8%9.8% conv. - **tri magnesium supplement**18K/yr-30.8%5.2% conv. - **magnesium trioxide dr oz**3K/yr+241.9%0.8% conv. - **tri magnesium integrative therapeutics**5K/yr+81.5%24.7% conv. - **trimagnesium integrative therapeutics**5K/yr+31.3%23.7% conv. - **trimagnesium**7K/yr-3.6%6.3% conv. - **tri mag**3K/yr-20.9%10.3% conv. - **trimag**3K/yr-1.9%11.3% conv. - **integrative tri magnesium**3K/yr-26.7%25.9% conv. [**All search terms **](https://flapen.com/research/us/health-household/tri-magnesium-supplement/search-terms)
## **Top tri magnesium supplement 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%20%$56K40%$113K60%$169K80%$226K101001K10K100K 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**Integrative Therapeutics Tri-Magnesium - Supports Cellular Energy & Energy Metabolism* - Magnesium Supplement for Heart & Nerve Health Support* - Third-Party Tested - 90 Capsules (90 Servings)**Integrative Therapeutics**$20.44**4.7★2,466 rev](https://www.amazon.com/dp/B0031WZB9O) [2**DAVINCI Tri-Mag 300 - Triple Complex with Magnesium Glycinate Taurinate & Malate - Calm Magnesium Supplement for Sleep - Nerve Support Formula - 120 Capsules (30 Servings)**DAVINCI**$27.81**4.6★507 rev](https://www.amazon.com/dp/B003E15RC8) [3**Neuro Salt Capsules dr oz 90 Capsules Electrolyte & Mineral Support Formula Daily Hydration & Balance Naturally Sourced Ingredients Easy-to-Take Capsules (2)**NEURO SALT**$54.40**3.2★24 rev](https://www.amazon.com/dp/B0GXVW2CMR) [4**Triple Magnesium Complex Supplement 500mg: Magnesium Glycinate Citrate & Oxide - 120 Capsules (4 Month Supply!) | 1 Capsule Serving Provides 125% Daily Value | Non-GMO Made in the USA!**tnvitamins**$14.98**4.5★432 rev](https://www.amazon.com/dp/B0DGJL3YY6) [5**Integrative Therapeutics Tri-Magnesium - Supports Cellular Energy & Energy Metabolism* - Magnesium Supplement for Heart & Nerve Health Support* - Third-Party Tested - 180 Capsules (180 Servings)**Integrative Therapeutics**$40.33**4.7★2,466 rev](https://www.amazon.com/dp/B0BN6XL1N9)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Neuro Salt Capsules dr oz 90 Capsules Electrolyte & Mineral Support Formula Daily Hydration & Balance Naturally Sourced Ingredients Easy-to-Take Capsules (2)**NEURO SALT**$54.40**24 rev3mo ago](https://www.amazon.com/dp/B0GXVW2CMR) [**Triple Magnesium Complex Supplement 500mg: Magnesium Glycinate Citrate & Oxide - 120 Capsules (4 Month Supply!) | 1 Capsule Serving Provides 125% Daily Value | Non-GMO Made in the USA!**tnvitamins**$14.98**432 rev1y ago](https://www.amazon.com/dp/B0DGJL3YY6) [**Integrative Therapeutics Tri-Magnesium - Supports Cellular Energy & Energy Metabolism* - Magnesium Supplement for Heart & Nerve Health Support* - Third-Party Tested - 180 Capsules (180 Servings)**Integrative Therapeutics**$40.33**2,466 rev3y ago](https://www.amazon.com/dp/B0BN6XL1N9) [**BioEmblem Triple Magnesium Complex | 300mg Magnesium Glycinate Malate & Citrate | High Absorption Chelated Formula | Vegan Non-GMO Gluten-Free | 90 Capsules**BioEmblem**$26.08**32,186 rev7y ago](https://www.amazon.com/dp/B07TNJRN9N) [**Integrative Therapeutics Tri-Magnesium - Supports Cellular Energy & Energy Metabolism* - Magnesium Supplement for Heart & Nerve Health Support* - Third-Party Tested - 90 Capsules (90 Servings)**Integrative Therapeutics**$20.44**2,466 rev17y ago](https://www.amazon.com/dp/B0031WZB9O)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Neuro Salt Capsules dr oz 90 Capsules Electrolyte & Mineral Support Formula Daily Hydration & Balance Naturally Sourced Ingredients Easy-to-Take Capsules (2)**NEURO SALT**$54.40**3.2★**▲ 243%**](https://www.amazon.com/dp/B0GXVW2CMR) [**Triple Magnesium Complex Supplement 500mg: Magnesium Glycinate Citrate & Oxide - 120 Capsules (4 Month Supply!) | 1 Capsule Serving Provides 125% Daily Value | Non-GMO Made in the USA!**tnvitamins**$14.98**4.5★**▲ 63%**](https://www.amazon.com/dp/B0DGJL3YY6) [**Integrative Therapeutics Tri-Magnesium - Supports Cellular Energy & Energy Metabolism* - Magnesium Supplement for Heart & Nerve Health Support* - Third-Party Tested - 180 Capsules (180 Servings)**Integrative Therapeutics**$40.33**4.7★**▲ 57%**](https://www.amazon.com/dp/B0BN6XL1N9) [**Vital Nutrients Triple Magnesium Complex Supplement | Vegan Magnesium Glycinate Malate & Oxide 250mg | Easily Absorbed Magnesium Supplement for Stress Muscle Heart Bone Support | 90 Capsules**Vital Nutrients**$25.27**4.7★**▲ 31%**](https://www.amazon.com/dp/B000LNOT80) [**DAVINCI Tri-Mag 300 - Triple Complex with Magnesium Glycinate Taurinate & Malate - Calm Magnesium Supplement for Sleep - Nerve Support Formula - 120 Capsules (30 Servings)**DAVINCI**$27.81**4.6★**— 7%**](https://www.amazon.com/dp/B003E15RC8)
**~~View all trending →~~**
## **What buyers say about tri magnesium supplement**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Sleep Quality**23%
*“Sleep has improved”*
**Magnesium**18%
*“Best Magnesium”*
**Quality-Overall**13%
*“the quality feels reliable”*
**Vitamin**6%
*“Vitamin for good use”*
**Efficiency**5%
*“Works Fast”*
**Advertised Vs Actual Product**3%
*“Works as advertised”*
**Value For Money**3%
*“Good deal”*
**Acid Regulator/Stomach Ache Relief**2%
*“No stomach issues”*
**Ease Of Use**2%
*“The capsules are convenient”*
**Regulates Digestion**2%
*“It also helps with digestion”*
### **What buyers complain about **
**Sleep Quality**11%
*“I could not sleep”*
**Value For Money**9%
*“Not a great value”*
**Dosage**8%
*“I got half the dose than what is advertised”*
**Magnesium**7%
*“I did not like this Magnesium supplement”*
**Acid Regulator/Stomach Ache Relief**7%
*“Stomach ache”*
**Functionality-Overall**6%
*“OK. It didn't seem to be as active as I thought it would”*
**Side Effects**6%
*“For me it caused gastrointestinal problems”*
**Quality-Overall**3%
*“Poor quality control”*
**Size-Overall**3%
*“TINY bottle”*
**Taste-Overall**2%
*“Tastes moldy”*
### **Top return reasons **
**Magnesium**21%
**Leak-Proof**14%
**Functionality-Overall**14%
**Dosage**14%
**Value For Money**14%
**Acid Regulator/Stomach Ache Relief**14%
**Heart Health**7%
## **Common questions**
- **Is tri magnesium supplement profitable to sell on Amazon United States?**
- The niche generates $282K/yr across 7 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +6.3%. Flapen's verdict: Worth a look (50/100).
- **How competitive is the tri magnesium supplement niche?**
- 6 brands and 10 sellers compete. The top 5 products take 92% of clicks and top 5 brands hold 96% of demand.
- **What do buyers complain about in tri magnesium supplement?**
- Top complaints mined from reviews: Sleep Quality, Value For Money, Dosage. The return rate is 0.0%.
- **When does demand for tri magnesium supplement peak?**
- Demand peaks in Jan–Feb; the busiest month runs 2.8× the quietest.
- **What does it cost to enter the tri magnesium supplement niche?**
- Listings span $14.98–$54.40; the average listing price is $29.90 (sweet spot $15–$100). The average incumbent carries 5,674 reviews — the moat a new listing must climb.
## **Related niches in Health & Household**
- 76 [**cedar oil**](https://flapen.com/research/us/health-household/cedar-oil)$1.2M/yr+214.4%**Launch it**- 77 [**nutrapure glp1 cutting mix**](https://flapen.com/research/us/health-household/nutrapure-glp1-cutting-mix)$149K/yr+940.2%**Worth a look**- 77 [**dexcom g7**](https://flapen.com/research/us/health-household/dexcom-g7)$2.0M/yr+39.9%**Launch it**- 77 [**purelia**](https://flapen.com/research/us/health-household/purelia)$635K/yr+359.7%**Worth a look**- 77 [**graduation napkins**](https://flapen.com/research/us/health-household/graduation-napkins)$302K/yr+385.7%**Worth a look**- 77 [**credit card wand**](https://flapen.com/research/us/health-household/credit-card-wand)$418K/yr+101.3%**Worth a look**[**All Health & Household niches **](https://flapen.com/research/us/health-household)