---
title: "Heme Iron — $74K/mo Amazon US Product Research (2026)"
canonical_url: "https://flapen.com/research/us/health-household/heme-iron"
last_updated: "2026-08-12T08:07:51.804Z"
locale: en
meta:
description: "Amazon product research for heme iron: $74K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for heme iron: $74K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Heme Iron — $74K/mo Amazon US Product Research (2026)"
---
# **Heme Iron**
**Launch it**
A $884K/yr market growing +7.7% this quarter with returns at 0.0% — clears our launch bar.
Market size 76Growth 35Conversion 72Competition 39Returns 100Price range 94Avg price 95Brand share 35Review moat 44Quality gap 33
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Avg price**
**Incredible****$32.98**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$13.80–$87.14**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Great****$884K**
$884K/yr · 401K searches
**Conversion**
**Good****6.7%**
search→purchase rate — share of searches ending in a sale
**Review moat**
**Okay****2,068.44**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Okay****61%**
top-5 click share — leaders hold, buyers still browse
**Growth**
**Okay****+7.7%**
90-day search growth — must beat 0% to launch
**Brand share**
**Okay****84%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
## **Is heme iron profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, heme iron is a $884K/yr Amazon United States market (401K searches/yr). The top 5 brands hold 84% of demand. Demand peaks in May–Jun. Verdict: Launch it — 58/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **heme iron market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **30K–40K**
- avg 1,500–2,000/product
- **Revenue / yr**
- **$989K–$1.3M**
- units × avg price
- **Conversion rate**
- **6.7%**
- **Avg BSR**
- **#220**
- **Page quality**
- **0%**
- **Prime**
- **94%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.9%**
- **Avg brand age**
- **75 months**
- **Avg seller age**
- **165 days**
## **Competition: brands, sellers & click share**
The top 5 products take 61% of clicks — established leaders, but buyers still shop beyond them.
**Brands**
**12 **—flat
**Sellers**
**37**
**Top-5 brand share**
**84%**
Top 20: 100%
**Top-5 click share**
**61%**
Top 20: 100%
**Open market**
**13%**
- Three Arrows37% - Proferrin34% - THORNE5% - HEME BOOST5% - Pharmvista3% - NaturesPlus3% - Open — no brand owns it (6 brands, 13%)
## **heme iron demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +7.7% search growth over the last 90 days.
13K8KSpike '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: May, Jun · busiest ÷ quietest = 2.0×
[**Open Trend **](https://flapen.com/research/us/health-household/heme-iron/trend)
## **Top heme iron search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **heme iron**113K/yr+18.5%3.8% conv. - **heme iron polypeptide**49K/yr+69.2%2.5% conv. - **heme iron supplement**77K/yr-46.2%4.2% conv. - **proferrin**36K/yr+2.4%10.4% conv. - **three arrows iron repair**30K/yr+0.9%16.9% conv. - **three arrows iron**14K/yr+29.8%15.3% conv. - **proferrin heme iron**5K/yr+110.6%10.5% conv. - **heme iron supplement for women**9K/yr+29.0%1.5% conv. - **three arrows heme iron**6K/yr+26.3%10.0% conv. - **heme**8K/yr+24.4%1.1% conv. [**All search terms **](https://flapen.com/research/us/health-household/heme-iron/search-terms)
## **Top heme iron 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%$88K20%$177K30%$265K40%$354K101001K10K 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**Iron Repair Simply Natural Iron Supplement for Women Men Teens 90 Capsules**Three Arrows**$29.84**4.4★1,393 rev](https://www.amazon.com/dp/B09N25B65N) [2**Proferrin ES- 10.5mg of high Absorbing Heme Iron Polypeptide. Made in the USA. 90 Tablets. Easy on the Gut. Not affected by Coffee Calcium or PPIs.**Proferrin**$55.65**4.5★1,289 rev](https://www.amazon.com/dp/B00MJPVZC6) [3**Iron Repair Plus Natural Iron Supplement Methyl B-12 & Folate 90 Capsules**Three Arrows**$29.96**4.7★1,053 rev](https://www.amazon.com/dp/B087BMSLZJ) [4**Proferrin Clear 30ct | US Made heme Iron for high Absorption Easy on GI Tract | Natural NSF Certified dye Free**Proferrin**$16.87**4.4★837 rev](https://www.amazon.com/dp/B08755QY8B) [5**Proferrin ES- 10.5mg of high Absorbing Heme Iron Polypeptide. Made in the USA. 30 Tablets. Easy on the Gut. Not affected by Coffee Calcium or PPIs.**Proferrin**$23.49**4.5★1,289 rev](https://www.amazon.com/dp/B00MJPVYZE)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Promix Nutrition Heme Iron Supplement for Anemia Support - 90 Count**ProMix Nutrition**$36.64**151 rev2y ago](https://www.amazon.com/dp/B0D5VGGJMC) [**Natural Flow 2X Iron Complex 28 mg 60 Capsules**Natural Flow Supplements**$23.09**30 rev2y ago](https://www.amazon.com/dp/B0FFRCVTPP) [**SiderAL Forte Sucrosomial Iron Supplement for Women and Men - Clinically Proven to Increase Levels without Side Effects Gentle on Stomach 7x Higher Absorption for Anemia & Energy Vitamin C 30ct**PHARMANUTRA**$87.14**1,560 rev2y ago](https://www.amazon.com/dp/B08DL68XZP) [**Proferrin Clear Heme Iron Supplement 90 Capsules- Superior Absorption Easy on The Gut Natural Made in The US**Proferrin**$45.40**837 rev4y ago](https://www.amazon.com/dp/B09Q5G6TRD) [**Iron Repair Simply Natural Iron Supplement for Women Men Teens 90 Capsules**Three Arrows**$29.84**1,393 rev4y ago](https://www.amazon.com/dp/B09N25B65N)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Natural Flow 2X Iron Complex 28 mg 60 Capsules**Natural Flow Supplements**$23.09**4.6★**▲ 62%**](https://www.amazon.com/dp/B0FFRCVTPP) [**Hemeboost 11.6mg (232mg Heme Iron Pills) High Potency Iron Supplement for Women & Men High Absorption & Gentle on Stomach Safe for Use in Pregnancy 60 Tablets**HEME BOOST**$35.09**4.6★**▲ 58%**](https://www.amazon.com/dp/B07QL4MLXH) [**Proferrin Clear 30ct | US Made heme Iron for high Absorption Easy on GI Tract | Natural NSF Certified dye Free**Proferrin**$16.87**4.4★**▲ 27%**](https://www.amazon.com/dp/B08755QY8B) [**Proferrin ES- 10.5mg of high Absorbing Heme Iron Polypeptide. Made in the USA. 90 Tablets. Easy on the Gut. Not affected by Coffee Calcium or PPIs.**Proferrin**$55.65**4.5★**▲ 23%**](https://www.amazon.com/dp/B00MJPVZC6) [**Pharmvista Heme Iron Polypeptide Softgels - with Vitamin C & Folic Acid - Gluten Free Non-GMO - 60 Count**Pharmvista**$16.91**4.5★**▲ 19%**](https://www.amazon.com/dp/B09DF32G3B)
**~~View all trending →~~**
## **What reviews say buyers love and hate about heme iron**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Iron**23%
*“Great Iron Supplement”*
**Quality-Overall**12%
*“Best quality”*
**Acid Regulator/Stomach Ache Relief**8%
*“Good for your stomach”*
**Regulates Digestion**6%
*“Easy to digest”*
**Side Effects**5%
*“No side effects”*
**Efficiency**4%
*“Really does work”*
**Energy Level**4%
*“Helped increase my energy level”*
**Vitamin**3%
*“I also take their vitamin D complex that works great as well”*
**Ease Of Chewing/Swallowing**3%
*“easy to ingest”*
**Advertised Vs Actual Product**2%
*“As advertised”*
### **What buyers complain about **
**Iron**24%
*“My iron levels are low”*
**Acid Regulator/Stomach Ache Relief**6%
*“Horrible stomach pain”*
**Side Effects**6%
*“Horrible side effects”*
**Value For Money**6%
*“Too expensive”*
**Regulates Digestion**4%
*“Terrible constipation”*
**Ingredients-Overall**3%
*“Bad ingredients”*
**Dosage**3%
*“I wasn't compliant with it on a daily or bi-daily basis”*
**Functionality-Overall**3%
*“Didn't work for me”*
**Taste-Overall**3%
*“Slight after-taste”*
**Allergies**2%
*“Skin irritation”*
### **Top return reasons **
**Iron**21%
**Ingredients-Overall**12%
**Acid Regulator/Stomach Ache Relief**11%
**Regulates Digestion**8%
**Value For Money**7%
**Certifications**7%
**Functionality-Overall**7%
**Strength**3%
**Side Effects**3%
**Vitamin**3%
## **Common heme iron questions**
- **Is heme iron profitable to sell on Amazon United States?**
- The niche generates $884K/yr across 18 tracked products. 90-day search growth is +7.7%. Flapen's verdict: Launch it (58/100).
- **How competitive is the heme iron niche?**
- 12 brands and 37 sellers compete. The top 5 products take 61% of clicks and top 5 brands hold 84% of demand.
- **What do buyers complain about in heme iron?**
- Top complaints mined from reviews: Iron, Acid Regulator/Stomach Ache Relief, Side Effects. The return rate is 0.0%.
- **When does demand for heme iron peak?**
- Demand peaks in May–Jun; the busiest month runs 2.0× the quietest.
- **What does it cost to enter the heme iron niche?**
- Listings span $13.80–$87.14; the average listing price is $32.98 (sweet spot $15–$100). The average incumbent carries 2,068 reviews — the moat a new listing must climb.
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