---
title: "Magnesium Aspartate — $5K/mo Amazon US Product Research"
canonical_url: "https://flapen.com/research/us/health-household/magnesium-aspartate"
last_updated: "2026-08-12T16:25:33.811Z"
locale: en
meta:
description: "Amazon product research for magnesium aspartate: $5K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for magnesium aspartate: $5K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Magnesium Aspartate — $5K/mo Amazon US Product Research"
---
# **Magnesium Aspartate**
**Skip it**
A small market ($65K/yr) — this niche doesn't clear our bar today.
Market size 16Growth 29Conversion 65Competition 38Returns 100Price range 72Avg price 88Brand share 55Review moat 38Quality gap 27
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$20.39**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$6.64–$36.46**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Good****5.8%**
search→purchase rate — share of searches ending in a sale
**Brand share**
**Good****72%**
top-5 brand share — brands hold most of the demand
**Competition**
**Okay****62%**
top-5 click share — leaders hold, buyers still browse
**Review moat**
**Okay****2,683.3**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Okay****+3.0%**
90-day search growth — must beat 0% to launch
**Quality gap**
**Okay****4.6★**
avg incumbent rating — lower means beatable quality
**Market size**
**Bad****$65K**
$65K/yr · 55K searches
**Signals**[** Low Review Barrier**](https://flapen.com/research/niches?market=us&signal=low_review_barrier "Top brand's reviews < 500")
## **Is magnesium aspartate profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, magnesium aspartate is a $65K/yr Amazon United States market (55K searches/yr). The top 5 brands hold 72% of demand. Verdict: Skip it — 47/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **magnesium aspartate market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **3K–4K**
- avg 100–250/product
- **Revenue / yr**
- **$61K–$82K**
- units × avg price
- **Conversion rate**
- **5.8%**
- **Avg BSR**
- **#788**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **75%**
- **Out of stock**
- **5.7%**
- **Avg brand age**
- **76 months**
- **Avg seller age**
- **158 days**
## **Competition: brands, sellers & click share**
The top 5 products take 62% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**14 **—flat
**Sellers**
**408**
**Top-5 brand share**
**72%**
Top 20: 100%
**Top-5 click share**
**62%**
Top 20: 100%
**Open market**
**23%**
- Vitamatic25% - SOLARAY22% - BlueBonnet15% - Pure Encapsulations5% - Horbäach5% - NOW Foods5%
## **magnesium aspartate demand & seasonality**
Weekly Amazon search volume, last 43 weeks — +3.0% search growth over the last 90 days.
2K2KSpike '26Prime Day '26Oct '25Nov '25Jan '26Mar '26Apr '26Jun '26
[**Open Trend **](https://flapen.com/research/us/health-household/magnesium-aspartate/trend)
## **Top magnesium aspartate search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **magnesium aspartate**45K/yr+7.8%5.7% conv. - **aspartato de magnesio**4K/yr-36.8%2.3% conv. - **aspartate**3K/yr+61.1%0.7% conv. - **magnesium aspartate supplement**3K/yr-32.6%6.7% conv. [**All search terms **](https://flapen.com/research/us/health-household/magnesium-aspartate/search-terms)
## **Top magnesium aspartate 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%$6K20%$13K30%$19K40%$26K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 20 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Vitamatic Magnesium Aspartate 400mg per Serving - 90 Vegetarian Capsules - Added B6 for Maximum Absorption - Supports Muscle Joint and Heart Health***Vitamatic**$9.98**4.6★159 rev](https://www.amazon.com/dp/B0CPWXHB17) [2**Solaray Magnesium Asporotate 400 mg | Aspartate Orotate & Citrate Complex | Healthy Heart Muscle Nerve & Circulatory Function Support | 200 VegCaps**SOLARAY**$23.43**4.7★1,404 rev](https://www.amazon.com/dp/B082P7VBTQ) [3**Bluebonnet Nutrition Magnesium 400 mg Chelated Magnesium Aspartate Daily Mineral Heart & Bone Support* Supplement for Men & Women Vegan Non-GMO - 200 Vegetable Capsules**BlueBonnet**$31.73**4.6★513 rev](https://www.amazon.com/dp/B000BCYRRE) [4**Bluebonnet Nutrition Magnesium 400 mg Chelated Magnesium Aspartate Daily Mineral Heart & Bone Support* Supplement for Men & Women Vegan Non-GMO - 100 Vegetable Capsules**BlueBonnet**$17.19**4.6★323 rev](https://www.amazon.com/dp/B005P0H6JI) [5**Horbach Magnesium Potassium Aspartate Complex | 180 Capsules**Horbäach**$6.64**4.7★316 rev](https://www.amazon.com/dp/B09HN43KXW)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Zinc Magnesium Supplement Magnesium Zinc Aspartate with Vitamin B6 60 ct**duwhot**$18.04**39 rev10mo ago](https://www.amazon.com/dp/B0FQJLVD25) [**Zinc and Magnesium Supplement Zinc Magnesium Aspartate Post Workout Gummies for Men Women with Vitamin B6 B12 D3 Turmeric for Nighttime Recovery Reduce Fatigue Boost Immunity & Sleep 120 Count**NEVISS**$36.46**322 rev1y ago](https://www.amazon.com/dp/B0DJP7N354) [**Magnesium 7 Complex Supplement 7 Forms of Magnesium for Sleep & Muscle**VIYOUTH**$24.69**1,181 rev2y ago](https://www.amazon.com/dp/B0D5R614PL) [**Totaria Magnesium Complex 700mg 12 in 1 Magnesium Supplement with Glycinate Citrate Malate Oxide Taurate Aspartate Orotate Magnesium Relaxation Muscle Heart Support Vegan 120 Capsules**Totaria**$23.39**6,003 rev2y ago](https://www.amazon.com/dp/B0CZLC95Q2) [**Vitamatic Magnesium Aspartate 400mg per Serving - 90 Vegetarian Capsules - Added B6 for Maximum Absorption - Supports Muscle Joint and Heart Health***Vitamatic**$9.98**159 rev2y ago](https://www.amazon.com/dp/B0CPWXHB17)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Zinc Magnesium Supplement Magnesium Zinc Aspartate with Vitamin B6 60 ct**duwhot**$18.04**4.3★**▲ 282%**](https://www.amazon.com/dp/B0FQJLVD25) [**Magnesium 7 Complex Supplement 7 Forms of Magnesium for Sleep & Muscle**VIYOUTH**$24.69**4.6★**▲ 213%**](https://www.amazon.com/dp/B0D5R614PL) [**NOW Foods Supplements Magnesium 400 mg Enzyme Function* Nervous System Support* 180 Veg Capsules**NOW Foods**$12.88**4.7★**▲ 189%**](https://www.amazon.com/dp/B00CPJEGMW) [**Totaria Magnesium Complex 700mg 12 in 1 Magnesium Supplement with Glycinate Citrate Malate Oxide Taurate Aspartate Orotate Magnesium Relaxation Muscle Heart Support Vegan 120 Capsules**Totaria**$23.39**4.7★**▲ 154%**](https://www.amazon.com/dp/B0CZLC95Q2) [**Pure Encapsulations Potassium Magnesium (Aspartate) | Supplement to Support Heart Muscular Bone and Nerve Health* | 90 Capsules**Pure Encapsulations**$20.14**4.6★**▲ 114%**](https://www.amazon.com/dp/B0017D4DK2)
**~~View all trending →~~**
## **What reviews say buyers love and hate about magnesium aspartate**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**19%
*“They are good quality and reliable,”*
**Magnesium**17%
*“Best magnesium supplement overall”*
**Sleep Quality**16%
*“Better Sleep”*
**Vitamin**6%
*“Good vitamin”*
**Advertised Vs Actual Product**5%
*“Just as described”*
**Value For Money**4%
*“Low price”*
**Efficiency**4%
*“Effective Combination”*
**Muscle Pain Relief**4%
*“Muscles thank me”*
**Joint Pain**2%
*“Good for leg cramps”*
**Regulates Digestion**2%
*“Digestive”*
### **What buyers complain about **
**Magnesium**14%
*“The magnesium amounts are ineffective”*
**Functionality-Overall**11%
*“Didnt work like I wanted”*
**Side Effects**8%
*“Made me sick”*
**Dosage**5%
*“Only help me to go to the bathroo to drink because it is 700mg”*
**Acid Regulator/Stomach Ache Relief**5%
*“my stomach kept hurting”*
**Vitamin**4%
*“Im hesitant to take this supplement”*
**Quality-Overall**3%
*“Garbage”*
**Muscle Pain Relief**3%
*“I was end up with severe muscle spasms”*
**Advertised Vs Actual Product**3%
*“False advertisement”*
**Joint Pain**3%
*“Wasn't helpful for foot neuropathy”*
### **Top return reasons **
**Magnesium**57%
**Side Effects**14%
**Functionality-Overall**14%
**Dosage**14%
## **Common magnesium aspartate questions**
- **Is magnesium aspartate profitable to sell on Amazon United States?**
- The niche generates $65K/yr across 20 tracked products. 0 of 1 products launched in the last 360 days are still selling. 90-day search growth is +3.0%. Flapen's verdict: Skip it (47/100).
- **How competitive is the magnesium aspartate niche?**
- 14 brands and 408 sellers compete. The top 5 products take 62% of clicks and top 5 brands hold 72% of demand.
- **What do buyers complain about in magnesium aspartate?**
- Top complaints mined from reviews: Magnesium, Functionality-Overall, Side Effects. The return rate is 0.0%.
- **What does it cost to enter the magnesium aspartate niche?**
- Listings span $6.64–$36.46; the average listing price is $20.39 (sweet spot $15–$100). The average incumbent carries 2,683 reviews — the moat a new listing must climb.
## **Related niches to research next**
Same-category niches scoring near this one — the next ones worth researching.
- 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)