---
title: "Reacted Iron — $479K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/reacted-iron"
last_updated: "2026-08-11T20:47:16.128Z"
locale: en
meta:
description: "Niche score 46/100 · $479K/yr market · 159K searches/yr · $26.53 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 46/100 · $479K/yr market · 159K searches/yr · $26.53 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Reacted Iron — $479K/yr Amazon US Niche (2026) - Flapen"
---
# **reacted iron**
**Skip it**
A concentrated shelf (top 5 take 97% of clicks) — this niche doesn't clear our bar today.
Market size 59Growth 32Conversion 92Competition 2Returns 100Price range 95Avg price 95Brand share 7Review moat 22Quality gap 18
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$26.53**
avg listing price — sweet spot $15–$100
**Price range**
**Incredible****$14.79–$53.68**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Great****11.3%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Good****$479K**
$479K/yr · 159K searches
**Growth**
**Okay****+5.4%**
90-day search growth — must beat 0% to launch
**Review moat**
**Bad****10,227.83**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Bad****97%**
top-5 brand share — brand-locked demand
**Competition**
**Bad****97%**
top-5 click share — a locked-up shelf
According to Flapen's Amazon United States niche tracking, reacted iron is a $479K/yr Amazon United States market (159K searches/yr). The top 5 brands hold 97% of demand. Demand peaks in Jul–Aug–Sep–Oct–Nov. Verdict: Skip it — 46/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **reacted iron market data**
- **Units sold / yr**
- **15K–20K**
- avg 1,500–2,000/product
- **Revenue / yr**
- **$398K–$531K**
- units × avg price
- **Conversion rate**
- **11.3%**
- **Avg BSR**
- **#542**
- **Page quality**
- **0%**
- **Prime**
- **83%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **82 months**
- **Avg seller age**
- **160 days**
## **Competition & brand share**
The top 5 products capture 97% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**6 **▼falling
**Sellers**
**26**
**Top-5 brand share**
**97%**
Top 20: 100%
**Top-5 click share**
**97%**
Top 20: 100%
**Open market**
**0%**
- Designs for Health49% - Ortho Molecular Products34% - Jkrova5% - THORNE5% - Nutricost4% - Pure Encapsulations3% - Open — no brand owns it (0%)
## **Demand & seasonality**
Weekly Amazon search volume, last 72 weeks — +5.4% search growth over the last 90 days.
6K4KSpike '25Prime Day '25Prime Day '26 seasonAprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJul
Peak months: Jul, Aug, Sep, Oct, Nov · busiest ÷ quietest = 7.2×
[**Open Trend **](https://flapen.com/research/us/health-household/reacted-iron/trend)
## **Top reacted iron search terms**
- **reacted magnesium**44K/yr-3.2%6.1% conv. - **ferrochel**25K/yr+12.7%14.5% conv. - **reacted magnesium ortho molecular**20K/yr+19.3%6.0% conv. - **reacted iron**13K/yr+18.0%3.1% conv. - **ferrochel iron**13K/yr-15.6%14.1% conv. - **ortho molecular reacted magnesium**15K/yr-5.2%4.4% conv. - **orthomolecular reacted magnesium**6K/yr+41.8%1.6% conv. - **ferrochel iron chelate**5K/yr+15.0%15.2% conv. - **reacted iron ortho molecular**5K/yr+4.2%2.9% conv. - **reactive magnesium**4K/yr-1.3%6.6% conv. [**All search terms **](https://flapen.com/research/us/health-household/reacted-iron/search-terms)
## **Top reacted iron 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%15%$72K30%$144K45%$215K60%$287K1101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 6 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Designs for Health Iron Vital for Energy Production Immune & Brain Health High Absorption Ferrochel Chelated Iron for Women & Men as Ferrous Bisglycinate Chelate Pregnancy Safe (120 Vegan Caps)**Designs for Health**$21.88**4.7★2,032 rev](https://www.amazon.com/dp/B000FGWBH4) [2**Ortho Molecular Reacted Magnesium - 60 Capsules**Ortho Molecular Products**$53.68**4.8★44 rev](https://www.amazon.com/dp/B0G35JHWF6) [3**Reacted Magnesium & Potassium - High Absorption Magnesium Supplement with Magnesium Citrate Glycinate Malate - Supports Sleep Muscles Heart Health - 100 Capsules**Jkrova**$27.10**4.7★8 rev](https://www.amazon.com/dp/B0FQN88JL3) [4**THORNE - Iron Bisglycinate - 25 mg Iron Supplement for Enhanced Absorption Without Gastrointestinal Side Effects* - NSF Certified for Sport - Gluten-Free - 60 Servings**THORNE**$15.64**4.7★8,578 rev](https://www.amazon.com/dp/B0797GZDZL) [5**Nutricost Chelated Iron As Ferrochel 36mg 240 Capsules**Nutricost**$14.79**4.7★736 rev](https://www.amazon.com/dp/B0792MCYGW)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Ortho Molecular Reacted Magnesium - 60 Capsules**Ortho Molecular Products**$53.68**44 rev8mo ago](https://www.amazon.com/dp/B0G35JHWF6) [**Reacted Magnesium & Potassium - High Absorption Magnesium Supplement with Magnesium Citrate Glycinate Malate - Supports Sleep Muscles Heart Health - 100 Capsules**Jkrova**$27.10**8 rev10mo ago](https://www.amazon.com/dp/B0FQN88JL3) [**Nutricost Chelated Iron As Ferrochel 36mg 240 Capsules**Nutricost**$14.79**736 rev8y ago](https://www.amazon.com/dp/B0792MCYGW) [**THORNE - Iron Bisglycinate - 25 mg Iron Supplement for Enhanced Absorption Without Gastrointestinal Side Effects* - NSF Certified for Sport - Gluten-Free - 60 Servings**THORNE**$15.64**8,578 rev12y ago](https://www.amazon.com/dp/B0797GZDZL) [**Pure Encapsulations Magnesium (Glycinate) - Supplement to Support Stress Relief Sleep Heart Health Nerves Muscles and Metabolism* - with Magnesium Glycinate - 90 Capsules**Pure Encapsulations**$26.10**49,969 rev18y ago](https://www.amazon.com/dp/B07P5K7DQP)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Reacted Magnesium & Potassium - High Absorption Magnesium Supplement with Magnesium Citrate Glycinate Malate - Supports Sleep Muscles Heart Health - 100 Capsules**Jkrova**$27.10**4.7★**▲ 71%**](https://www.amazon.com/dp/B0FQN88JL3) [**Nutricost Chelated Iron As Ferrochel 36mg 240 Capsules**Nutricost**$14.79**4.7★**▲ 12%**](https://www.amazon.com/dp/B0792MCYGW) [**Ortho Molecular Reacted Magnesium - 60 Capsules**Ortho Molecular Products**$53.68**4.8★**▲ 11%**](https://www.amazon.com/dp/B0G35JHWF6) [**THORNE - Iron Bisglycinate - 25 mg Iron Supplement for Enhanced Absorption Without Gastrointestinal Side Effects* - NSF Certified for Sport - Gluten-Free - 60 Servings**THORNE**$15.64**4.7★**— 3%**](https://www.amazon.com/dp/B0797GZDZL) [**Designs for Health Iron Vital for Energy Production Immune & Brain Health High Absorption Ferrochel Chelated Iron for Women & Men as Ferrous Bisglycinate Chelate Pregnancy Safe (120 Vegan Caps)**Designs for Health**$21.88**4.7★**— 5%**](https://www.amazon.com/dp/B000FGWBH4)
**~~View all trending →~~**
## **What buyers say about reacted iron**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**19%
*“Best quality”*
**Sleep Quality**18%
*“Help with sleep”*
**Magnesium**10%
*“Best magnesium supplement Ive had yet”*
**Iron**6%
*“Great Iron Supplement”*
**Vitamin**4%
*“Favorite vitamin”*
**Acid Regulator/Stomach Ache Relief**3%
*“No stomach problems”*
**Regulates Digestion**3%
*“Good for constipation”*
**Advertised Vs Actual Product**3%
*“As advertised”*
**Efficiency**2%
*“The first bottle worked well”*
**Stress/Anxiety**2%
*“less stress”*
### **What buyers complain about **
**Sleep Quality**13%
*“I still cannot go to sleep”*
**Iron**8%
*“My iron level in my blood work was low”*
**Acid Regulator/Stomach Ache Relief**6%
*“Most cause stomach upset”*
**Side Effects**5%
*“Bad Side effects”*
**Functionality-Overall**4%
*“in my case it just didnt stand out as particularly effective”*
**Dosage**4%
*“High dose”*
**Magnesium**4%
*“I must not be able to tolerate magnesium”*
**Quality-Overall**4%
*“Poor quality control”*
**Size-Overall**3%
*“The capsule is small”*
**Regulates Digestion**3%
*“Gave me digestive issues”*
### **Top return reasons **
**Magnesium**13%
**Functionality-Overall**12%
**Iron**12%
**Dosage**11%
**Value For Money**7%
**Acid Regulator/Stomach Ache Relief**7%
**Certifications**6%
**Size-Overall**5%
**Sleep Quality**5%
**Pain Relief-Overall**2%
## **Common questions**
- **Is reacted iron profitable to sell on Amazon United States?**
- The niche generates $479K/yr across 6 tracked products. 1 of 2 products launched in the last 360 days are still selling. 90-day search growth is +5.4%. Flapen's verdict: Skip it (46/100).
- **How competitive is the reacted iron niche?**
- 6 brands and 26 sellers compete. The top 5 products take 97% of clicks and top 5 brands hold 97% of demand.
- **What do buyers complain about in reacted iron?**
- Top complaints mined from reviews: Sleep Quality, Iron, Acid Regulator/Stomach Ache Relief. The return rate is 0.0%.
- **When does demand for reacted iron peak?**
- Demand peaks in Jul–Aug–Sep–Oct–Nov; the busiest month runs 7.2× the quietest.
- **What does it cost to enter the reacted iron niche?**
- Listings span $14.79–$53.68; the average listing price is $26.53 (sweet spot $15–$100). The average incumbent carries 10,228 reviews — the moat a new listing must climb.
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