---
title: "Iron Glycinate — $12K/mo Amazon US Product Research (2026)"
canonical_url: "https://flapen.com/research/us/health-household/iron-glycinate"
last_updated: "2026-08-12T12:38:57.427Z"
locale: en
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description: "Amazon product research for iron glycinate: $12K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for iron glycinate: $12K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Iron Glycinate — $12K/mo Amazon US Product Research (2026)"
---
# **Iron Glycinate**
**Skip it**
A concentrated shelf (top 5 take 85% of clicks) — this niche doesn't clear our bar today.
Market size 32Growth 43Conversion 98Competition 12Returns 100Price range 57Avg price 75Brand share 20Review moat 30Quality gap 20
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****16.1%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Great****$14.97**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$6.42–$26.23**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Growth**
**Okay****+14.2%**
90-day search growth — must beat 0% to launch
**Market size**
**Okay****$146K**
$146K/yr · 61K searches
**Review moat**
**Okay****3,533.7**
avg incumbent reviews — the moat a new listing must climb
**Brand share**
**Bad****92%**
top-5 brand share — brand-locked demand
**Quality gap**
**Bad****4.7★**
avg incumbent rating — lower means beatable quality
**Competition**
**Bad****85%**
top-5 click share — a locked-up shelf
## **Is iron glycinate profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, iron glycinate is a $146K/yr Amazon United States market (61K searches/yr). The top 5 brands hold 92% of demand. Demand peaks in Jan–Dec. Verdict: Skip it — 45/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **iron glycinate market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **10K–13K**
- avg 500–750/product
- **Revenue / yr**
- **$150K–$187K**
- units × avg price
- **Conversion rate**
- **16.1%**
- **Avg BSR**
- **#206**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **90%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **83 months**
- **Avg seller age**
- **160 days**
## **Competition: brands, sellers & click share**
The top 5 products capture 85% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**8 **—flat
**Sellers**
**57**
**Top-5 brand share**
**92%**
Top 20: 100%
**Top-5 click share**
**85%**
Top 20: 100%
**Open market**
**5%**
- Nature's Bounty53% - XYMOGEN15% - THORNE13% - New Elements8% - Pure Encapsulations3% - Bronson3% - Open — no brand owns it (2 brands, 5%)
## **iron glycinate demand & seasonality**
Weekly Amazon search volume, last 95 weeks — +14.2% search growth over the last 90 days.
3K2KSpike '24Holiday '24Spike '25Prime Day '25Holiday '25Spike '26 seasonDecMarJunAugNovMarMay
Peak months: Jan, Dec · busiest ÷ quietest = 2.8×
[**Open Trend **](https://flapen.com/research/us/health-household/iron-glycinate/trend)
## **Top iron glycinate search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **iron glycinate**35K/yr+21.1%10.3% conv. - **natures bounty gentle iron**7K/yr+34.1%22.9% conv. - **iron glycinate supplement**10K/yr-20.6%9.3% conv. - **natures bounty gentle iron 28 mg**4K/yr+25.2%31.8% conv. - **gentle iron 28 mg**4K/yr-0.3%30.4% conv. [**All search terms **](https://flapen.com/research/us/health-household/iron-glycinate/search-terms)
## **Top iron glycinate 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%$22K30%$44K45%$66K60%$88K1001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 10 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Natures Bounty Gentle Iron 28 mg Capsules with Vitamin C Folic Acid Vitamin B-12 Iron Supplement Non-GMO Gluten-Free 90 Count**Nature's Bounty**$6.42**4.7★1,068 rev](https://www.amazon.com/dp/B0061GLELG) [2**XYMOGEN Iron Glycinate - Supports Hemoglobin & Iron Levels - Highly Absorbable Gentle Iron Supplement - Vegetarian Gluten-Free & Dairy-Free - 120 Capsules**XYMOGEN**$26.23**4.7★220 rev](https://www.amazon.com/dp/B00EZ86LTC) [3**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) [4**Iron Supplement for Women & Men | Iron Glycinate 50mg + Vitamin C Folic Acid 1000mcg Vitamin B12 | Anemia Relief Energy Boost & Immune Support | Gentle on Stomach Fast Absorption | 60 Softgels**New Elements**$14.02**4.6★164 rev](https://www.amazon.com/dp/B0DM2GLJJW) [5**Natures Bounty Gentle Iron 28 mg 90 Capsules**Nature's Bounty**$9.53**4.7★5,024 rev](https://www.amazon.com/dp/B001B0SGFO)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Iron Supplement for Women & Men | Iron Glycinate 50mg + Vitamin C Folic Acid 1000mcg Vitamin B12 | Anemia Relief Energy Boost & Immune Support | Gentle on Stomach Fast Absorption | 60 Softgels**New Elements**$14.02**164 rev1y ago](https://www.amazon.com/dp/B0DM2GLJJW) [**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) [**XYMOGEN Iron Glycinate - Supports Hemoglobin & Iron Levels - Highly Absorbable Gentle Iron Supplement - Vegetarian Gluten-Free & Dairy-Free - 120 Capsules**XYMOGEN**$26.23**220 rev3y ago](https://www.amazon.com/dp/B00EZ86LTC) [**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)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Natures Bounty Gentle Iron 28 mg Capsules with Vitamin C Folic Acid Vitamin B-12 Iron Supplement Non-GMO Gluten-Free 90 Count**Nature's Bounty**$6.42**4.7★**▲ 60%**](https://www.amazon.com/dp/B0061GLELG) [**XYMOGEN Iron Glycinate - Supports Hemoglobin & Iron Levels - Highly Absorbable Gentle Iron Supplement - Vegetarian Gluten-Free & Dairy-Free - 120 Capsules**XYMOGEN**$26.23**4.7★**▲ 35%**](https://www.amazon.com/dp/B00EZ86LTC) [**Nutricost Iron Bisglycinate Supplement (25mg) 240 Capsules Gentle Iron**Nutricost**$15.59**4.7★**▲ 30%**](https://www.amazon.com/dp/B0CVK55665) [**Natures Bounty Gentle Iron 28 mg 90 Capsules (Pack of 3)**Nature's Bounty**$22.58**4.7★**— 1%**](https://www.amazon.com/dp/B001G7QYM4) [**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★**▼ 15%**](https://www.amazon.com/dp/B0797GZDZL)
**~~View all trending →~~**
## **What reviews say buyers love and hate about iron glycinate**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Iron**23%
*“Excellent Iron Product”*
**Quality-Overall**15%
*“No complaints so far”*
**Acid Regulator/Stomach Ache Relief**10%
*“Perfect for Sensitive Stomach's”*
**Regulates Digestion**7%
*“Easy to digest”*
**Vitamin**4%
*“Great supplement that does the best for me”*
**Advertised Vs Actual Product**4%
*“As advertised”*
**Efficiency**3%
*“Works well”*
**Ease Of Chewing/Swallowing**3%
*“Easy to swallow”*
**Side Effects**3%
*“No side Effects”*
**Value For Money**3%
*“Good Value”*
### **What buyers complain about **
**Iron**22%
*“My Iron was low”*
**Acid Regulator/Stomach Ache Relief**9%
*“Severe discomfort, bloating and constipation”*
**Dosage**7%
*“For someone who finds 18 mg too low”*
**Regulates Digestion**7%
*“Acid reflux”*
**Size-Overall**2%
*“HUGE”*
**Allergies**2%
*“I somehow had an allergic reaction to pills too”*
**Value For Money**2%
*“Its not worth the 25 cent savings”*
**Advertised Vs Actual Product**2%
*“Misleading Item Description/Stomach upset”*
**Side Effects**2%
*“tells me that she can not take it because it made her horribly constipated”*
**Functionality-Overall**2%
*“The OTC ones were never effective”*
### **Top return reasons **
**Iron**31%
**Value For Money**13%
**Certifications**13%
**Product Condition**6%
**Weight Light**6%
**Ease Of Use**6%
**Acid Regulator/Stomach Ache Relief**6%
**Strength**6%
**Dosage**6%
**Ingredients-Overall**6%
## **Common iron glycinate questions**
- **Is iron glycinate profitable to sell on Amazon United States?**
- The niche generates $146K/yr across 10 tracked products. 90-day search growth is +14.2%. Flapen's verdict: Skip it (45/100).
- **How competitive is the iron glycinate niche?**
- 8 brands and 57 sellers compete. The top 5 products take 85% of clicks and top 5 brands hold 92% of demand.
- **What do buyers complain about in iron glycinate?**
- Top complaints mined from reviews: Iron, Acid Regulator/Stomach Ache Relief, Dosage. The return rate is 0.0%.
- **When does demand for iron glycinate peak?**
- Demand peaks in Jan–Dec; the busiest month runs 2.8× the quietest.
- **What does it cost to enter the iron glycinate niche?**
- Listings span $6.42–$26.23; the average listing price is $14.97 (sweet spot $15–$100). The average incumbent carries 3,534 reviews — the moat a new listing must climb.
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