---
title: "Iron Bisglycinate — $221K/mo Amazon US Product Research"
canonical_url: "https://flapen.com/research/us/health-household/iron-bisglycinate"
last_updated: "2026-08-12T11:46:36.490Z"
locale: en
meta:
description: "Amazon product research for iron bisglycinate: $221K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for iron bisglycinate: $221K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Iron Bisglycinate — $221K/mo Amazon US Product Research"
---
# **Iron Bisglycinate**
**Launch it**
A $2.6M/yr market growing +28.5% this quarter with returns at 0.0% — clears our launch bar.
Market size 96Growth 55Conversion 97Competition 10Returns 100Price range 68Avg price 80Brand share 22Review moat 40Quality gap 23
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****15.0%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Incredible****$2.6M**
$2.6M/yr · 1.0M searches
**Avg price**
**Great****$17.10**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$9.97–$25.51**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Good****+28.5%**
90-day search growth — must beat 0% to launch
**Review moat**
**Okay****2,538**
avg incumbent reviews — the moat a new listing must climb
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Bad****91%**
top-5 brand share — brand-locked demand
**Competition**
**Bad****88%**
top-5 click share — a locked-up shelf
## **Is iron bisglycinate profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, iron bisglycinate is a $2.6M/yr Amazon United States market (1.0M searches/yr). The top 5 brands hold 91% of demand. Demand peaks in Apr–May–Jun–Jul. Verdict: Launch it — 58/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **iron bisglycinate market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **150K–200K**
- avg 15,000–20,000/product
- **Revenue / yr**
- **$2.6M–$3.4M**
- units × avg price
- **Conversion rate**
- **15.0%**
- **Avg BSR**
- **#66**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **100%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **73 months**
- **Avg seller age**
- **155 days**
## **Competition: brands, sellers & click share**
The top 5 products capture 88% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**8 **▲rising
**Sellers**
**15**
**Top-5 brand share**
**91%**
Top 20: 100%
**Top-5 click share**
**88%**
Top 20: 100%
**Open market**
**6%**
- THORNE72% - Bronson8% - Igennus Healthcare Nutrition4% - NAKED3% - Pure Encapsulations3% - Nutricost3% - Open — no brand owns it (2 brands, 6%)
## **iron bisglycinate demand & seasonality**
Weekly Amazon search volume, last 99 weeks — +28.5% search growth over the last 90 days.
40K30KSpike '24Spike '25Prime Day '25Black Friday '25Holiday '25Spike '26 seasonDecMarJunAugNovMarMay
Peak months: Apr, May, Jun, Jul · busiest ÷ quietest = 2.9×
[**Open Trend **](https://flapen.com/research/us/health-household/iron-bisglycinate/trend)
## **Top iron bisglycinate search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **iron bisglycinate**393K/yr+24.3%10.3% conv. - **thorne iron bisglycinate**224K/yr+38.4%22.6% conv. - **ferrous bisglycinate**118K/yr+40.6%8.2% conv. - **iron bisglycinate with vitamin c**103K/yr+15.5%7.0% conv. - **iron glycinate**35K/yr+21.1%3.4% conv. - **ferrous bisglycinate with vitamin c**23K/yr+39.8%7.0% conv. - **bisglicinato de hierro**15K/yr+18.5%2.5% conv. - **thorne iron bisglycinate 25 mg**16K/yr+22.0%26.2% conv. - **iron thorne**13K/yr+37.2%17.6% conv. - **throne iron bisglycinate**10K/yr+33.4%21.8% conv. [**All search terms **](https://flapen.com/research/us/health-household/iron-bisglycinate/search-terms)
## **Top iron bisglycinate 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%15%$397K30%$794K45%$1.2M60%$1.6M101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 9 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**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) [2**THORNE - Advanced Iron Complex - Complete Blood Support Formula* - Elemental Iron Folate B and C Vitamins for Optimal Absorption - Chelated Iron Supplement - Gluten Dairy & Soy-Free - 60 Capsules**THORNE**$25.51**4.6★4,282 rev](https://www.amazon.com/dp/B0797PJQMT) [3**Bronson Iron Bisglycinate 25 mg Gentle on The Stomach Supports Energy & Healthy Red Blood Cell Production - Non-Constipating Formula - Non GMO 90 Vegetarian Capsules**Bronson**$9.97**4.6★1,387 rev](https://www.amazon.com/dp/B0D8QQJBWZ) [4**Igennus Clean Iron Bisglycinate 20mg with Vitamin C 180 Tablets**Igennus Healthcare Nutrition**$17.38**4.6★1,648 rev](https://www.amazon.com/dp/B09KY4Z574) [5**Naked Iron 65mg 325mg Ferrous Bisglycinate - High Potency Iron Supplement for Iron Deficiency Cellular Energy Support Promotes Healthy Red Blood Cell Production Non-GMO Gluten-Free 60 Capsules**NAKED**$13.01**4.5★821 rev](https://www.amazon.com/dp/B0DMXXX23B)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Micro Ingredients Ferrous Iron Bisglycinate 65 mg 240 Softgels | Chelated Iron Supplement for Women & Men | Supports Red Blood Cell Production* | with Vitamin C & Black Seed Oil | Non-GMO**Micro Ingredients**$19.30**52 rev8mo ago](https://www.amazon.com/dp/B0G1CY139N) [**Naked Iron 65mg 325mg Ferrous Bisglycinate - High Potency Iron Supplement for Iron Deficiency Cellular Energy Support Promotes Healthy Red Blood Cell Production Non-GMO Gluten-Free 60 Capsules**NAKED**$13.01**821 rev1y ago](https://www.amazon.com/dp/B0DMXXX23B) [**Bronson Iron Bisglycinate 25 mg Gentle on The Stomach Supports Energy & Healthy Red Blood Cell Production - Non-Constipating Formula - Non GMO 90 Vegetarian Capsules**Bronson**$9.97**1,387 rev2y ago](https://www.amazon.com/dp/B0D8QQJBWZ) [**Nutricost Iron Bisglycinate Supplement (25mg) 240 Capsules Gentle Iron**Nutricost**$15.59**288 rev2y ago](https://www.amazon.com/dp/B0CVK55665) [**Igennus Clean Iron Bisglycinate 20mg with Vitamin C 180 Tablets**Igennus Healthcare Nutrition**$17.38**1,648 rev4y ago](https://www.amazon.com/dp/B09KY4Z574)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Micro Ingredients Ferrous Iron Bisglycinate 65 mg 240 Softgels | Chelated Iron Supplement for Women & Men | Supports Red Blood Cell Production* | with Vitamin C & Black Seed Oil | Non-GMO**Micro Ingredients**$19.30**4.8★**▲ 150%**](https://www.amazon.com/dp/B0G1CY139N) [**THORNE - Advanced Iron Complex - Complete Blood Support Formula* - Elemental Iron Folate B and C Vitamins for Optimal Absorption - Chelated Iron Supplement - Gluten Dairy & Soy-Free - 60 Capsules**THORNE**$25.51**4.6★**▲ 13%**](https://www.amazon.com/dp/B0797PJQMT) [**Nutricost Iron Bisglycinate Supplement (25mg) 240 Capsules Gentle Iron**Nutricost**$15.59**4.7★**— 3%**](https://www.amazon.com/dp/B0CVK55665) [**Igennus Clean Iron Bisglycinate 20mg with Vitamin C 180 Tablets**Igennus Healthcare Nutrition**$17.38**4.6★**— 1%**](https://www.amazon.com/dp/B09KY4Z574) [**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)
**~~View all trending →~~**
## **What reviews say buyers love and hate about iron bisglycinate**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Iron**22%
*“Effective iron supplement”*
**Quality-Overall**13%
*“The quality feels very clean”*
**Acid Regulator/Stomach Ache Relief**9%
*“Great for sensitive stomachs”*
**Regulates Digestion**6%
*“Easy to digest”*
**Vitamin**5%
*“A good vitamin—easy to take”*
**Ease Of Chewing/Swallowing**3%
*“Easy to Swallow”*
**Side Effects**3%
*“No side effects”*
**Energy Level**3%
*“Helped with energy”*
**Advertised Vs Actual Product**3%
*“As described”*
**Efficiency**3%
*“it seems to be doing good”*
### **What buyers complain about **
**Iron**20%
*“My Iron was low”*
**Acid Regulator/Stomach Ache Relief**10%
*“Severe discomfort, bloating and constipation”*
**Side Effects**7%
*“Beware of SIDE EFFECTS”*
**Regulates Digestion**6%
*“These arent perfect on stomach”*
**Dosage**4%
*“Not sure if I want to take these”*
**Taste-Overall**4%
*“very slight aftertaste”*
**Size-Overall**2%
*“These pills are very large”*
**Value For Money**2%
*“this brand is just too expensive”*
**Functionality-Overall**2%
*“I couldn't function”*
**Pain Relief-Overall**2%
*“Hurt really bad”*
### **Top return reasons **
**Iron**21%
**Acid Regulator/Stomach Ache Relief**18%
**Value For Money**13%
**Regulates Digestion**10%
**Functionality-Overall**8%
**Certifications**8%
**Ingredients-Overall**4%
**Weight Light**4%
**Dosage**4%
**Strength**4%
## **Common iron bisglycinate questions**
- **Is iron bisglycinate profitable to sell on Amazon United States?**
- The niche generates $2.6M/yr across 9 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is +28.5%. Flapen's verdict: Launch it (58/100).
- **How competitive is the iron bisglycinate niche?**
- 8 brands and 15 sellers compete. The top 5 products take 88% of clicks and top 5 brands hold 91% of demand.
- **What do buyers complain about in iron bisglycinate?**
- Top complaints mined from reviews: Iron, Acid Regulator/Stomach Ache Relief, Side Effects. The return rate is 0.0%.
- **When does demand for iron bisglycinate peak?**
- Demand peaks in Apr–May–Jun–Jul; the busiest month runs 2.9× the quietest.
- **What does it cost to enter the iron bisglycinate niche?**
- Listings span $9.97–$25.51; the average listing price is $17.10 (sweet spot $15–$100). The average incumbent carries 2,538 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)