---
title: "Ferrous Gluconate 324 Mg Tablets — $482K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/ferrous-gluconate-324-mg-tablets"
last_updated: "2026-08-09T19:31:09.724Z"
locale: en
meta:
description: "Niche score 50/100 · $482K/yr market · 183K searches/yr. A concentrated shelf (top 5 take 90% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:description": "Niche score 50/100 · $482K/yr market · 183K searches/yr. A concentrated shelf (top 5 take 90% of clicks) keeps it on the watch list. Data updated Jul 2026."
"og:title": "Ferrous Gluconate 324 Mg Tablets — $482K/yr Amazon US Niche (2026) - Flapen"
---
# **ferrous gluconate 324 mg tablets**
**Worth a look**
Shows low returns (0.0%), but a concentrated shelf (top 5 take 90% of clicks) keeps it on the watch list.
Market size 59Growth 37Conversion 97Competition 9Returns 100Price range 62Avg price 79Brand share 26Review moat 49Quality gap 24
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****15.7%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Great****$16.70**
avg listing price — sweet spot $15–$100
**Price range**
**Good****$8.69–$25.51**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Market size**
**Good****$482K**
$482K/yr · 183K searches
**Review moat**
**Okay****1,594**
avg incumbent reviews — the moat a new listing must climb
**Growth**
**Okay****+9.8%**
90-day search growth — must beat 0% to launch
**Brand share**
**Okay****90%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Competition**
**Bad****90%**
top-5 click share — a locked-up shelf
According to Flapen's Amazon United States niche tracking, ferrous gluconate 324 mg tablets is a $482K/yr Amazon United States market (183K searches/yr). The top 5 brands hold 90% of demand. Verdict: Worth a look — 50/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **ferrous gluconate 324 mg tablets market data**
- **Units sold / yr**
- **30K–40K**
- avg 3,000–4,000/product
- **Revenue / yr**
- **$501K–$668K**
- units × avg price
- **Conversion rate**
- **15.7%**
- **Avg BSR**
- **#210**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **56%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **93 months**
- **Avg seller age**
- **163 days**
## **Competition & brand share**
The top 5 products capture 90% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**9 **▼falling
**Sellers**
**42**
**Top-5 brand share**
**90%**
Top 20: 100%
**Top-5 click share**
**90%**
Top 20: 100%
**Open market**
**8%**
- P Puregen Labs33% - Vitamatic26% - PADDOCK LABORATORIES20% - Nature's Blend6% - NATIONAL VITAMIN COMPANY INC5% - ZEYUMEE3% - Open — no brand owns it (3 brands, 8%)
## **Demand & seasonality**
Weekly Amazon search volume, last 104 weeks — +9.8% search growth over the last 90 days.
4K3K seasonSepDecMarJunAugNovMarMay
No pronounced peak months · busiest ÷ quietest = 1.3×
[**Open Trend **](https://flapen.com/research/us/health-household/ferrous-gluconate-324-mg-tablets/trend)
## **Top ferrous gluconate 324 mg tablets search terms**
- **ferrous gluconate 324 mg**77K/yr+15.5%18.6% conv. - **ferrous gluconate**70K/yr+3.7%12.0% conv. - **ferrous gluconate 325mg**15K/yr+10.3%14.2% conv. - **iron gluconate**9K/yr-0.2%9.0% conv. - **iron ferrous gluconate**4K/yr+13.4%10.4% conv. - **ferrous gluconate 325 mg**3K/yr+17.4%12.3% conv. - **ferrous glycinate**2K/yr+45.3%2.4% conv. - **ferrous gluconate iron supplement**3K/yr-36.8%4.5% conv. [**All search terms **](https://flapen.com/research/us/health-household/ferrous-gluconate-324-mg-tablets/search-terms)
## **Top ferrous gluconate 324 mg tablets 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%10%$48K20%$96K30%$145K40%$193K1001K10K 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![Puregen Labs Ferrous Gluconate 324 mg [High Potency] Iron Supplement Gentle on Stomach - 100 Tablets](https://m.media-amazon.com/images/I/41DGVIc-YrL.jpg)**Puregen Labs Ferrous Gluconate 324 mg \[High Potency\] Iron Supplement Gentle on Stomach - 100 Tablets**P Puregen Labs**$9.96**4.6★1,134 rev](https://www.amazon.com/dp/B0CHN6B4FV) [2**Vitamatic Ferrous Gluconate 324 mg + Vitamin C 100 mg - No Artificial Color Additives - Gentle on Stomach - 250 Tablets - Made in USA**Vitamatic**$9.99**4.6★523 rev](https://www.amazon.com/dp/B0DPNNXG77) [3**PADDOCK LABORATORIES Ferrous Gluconate Tablets 324mg 100 Count**PADDOCK LABORATORIES**$8.69**4.7★1,715 rev](https://www.amazon.com/dp/B000GCTO9U) [4**Natures Blend Ferrous Gluconate Tablets 100 Count**Nature's Blend**$9.07**4.6★962 rev](https://www.amazon.com/dp/B004KWLXM8) [5**Nature`s Blend Ferrous Gluconate Tablets 324 mg 100 Count (Pack of 2)**NATIONAL VITAMIN COMPANY INC**$16.23**4.7★1,966 rev](https://www.amazon.com/dp/B00N23L39Y)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Iron Supplement for Women Teen Girls Iron Gummies Ferrous Gluconate 324 mg**duwhot**$24.76**119 rev1y ago](https://www.amazon.com/dp/B0FHHKZGG7) [**Vitamatic Ferrous Gluconate 324 mg + Vitamin C 100 mg - No Artificial Color Additives - Gentle on Stomach - 250 Tablets - Made in USA**Vitamatic**$9.99**523 rev1y ago](https://www.amazon.com/dp/B0DPNNXG77) [![Puregen Labs Ferrous Gluconate 324 mg [High Potency] Iron Supplement Gentle on Stomach - 100 Tablets](https://m.media-amazon.com/images/I/41DGVIc-YrL.jpg)**Puregen Labs Ferrous Gluconate 324 mg \[High Potency\] Iron Supplement Gentle on Stomach - 100 Tablets**P Puregen Labs**$9.96**1,134 rev2y ago](https://www.amazon.com/dp/B0CHN6B4FV) [**Perrigo Ferrous Gluconate Green Tablets 324mg 100ct (3 Pack)**Perrigo**$22.90**1,917 rev10y ago](https://www.amazon.com/dp/B01HCB6I2S) [**Nature`s Blend Ferrous Gluconate Tablets 324 mg 100 Count (Pack of 2)**NATIONAL VITAMIN COMPANY INC**$16.23**1,966 rev11y ago](https://www.amazon.com/dp/B00N23L39Y)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Vitamatic Ferrous Gluconate 324 mg + Vitamin C 100 mg - No Artificial Color Additives - Gentle on Stomach - 250 Tablets - Made in USA**Vitamatic**$9.99**4.6★**▲ 42%**](https://www.amazon.com/dp/B0DPNNXG77) [**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★**▲ 18%**](https://www.amazon.com/dp/B0797PJQMT) [**Ferrous Gluconate 324mg 100 Tablets 3-Pack**ZEYUMEE**$23.19**4.8★**▲ 11%**](https://www.amazon.com/dp/B004LT7IDI) [**Iron Supplement for Women Teen Girls Iron Gummies Ferrous Gluconate 324 mg**duwhot**$24.76**4.3★**— 6%**](https://www.amazon.com/dp/B0FHHKZGG7) [**Natures Blend Ferrous Gluconate Tablets 100 Count**Nature's Blend**$9.07**4.6★**— 6%**](https://www.amazon.com/dp/B004KWLXM8)
**~~View all trending →~~**
## **What buyers say about ferrous gluconate 324 mg tablets**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Iron**18%
*“Great iron supplement”*
**Quality-Overall**15%
*“The quality feels very clean”*
**Value For Money**7%
*“worth the money”*
**Advertised Vs Actual Product**7%
*“Works as it should”*
**Ease Of Chewing/Swallowing**6%
*“Easy on stomach”*
**Acid Regulator/Stomach Ache Relief**5%
*“No stomach issues at all”*
**Side Effects**5%
*“doesnt cause side effects”*
**Vitamin**4%
*“A good vitamin—easy to take”*
**Regulates Digestion**3%
*“Doesn't constipate”*
**Efficiency**2%
*“DOES THE JOB”*
### **What buyers complain about **
**Iron**17%
*“My Dr told me I am low on iron”*
**Taste-Overall**13%
*“Slight after-taste”*
**Acid Regulator/Stomach Ache Relief**7%
*“I probably have the worst stomach out there”*
**Side Effects**6%
*“Made me extremely dizzy”*
**Regulates Digestion**3%
*“Causes constipation”*
**Functionality-Overall**3%
*“Didn't work for me”*
**Color**2%
*“They were not the light uniformed beige color as shown in the stock photos”*
**Vitamin**2%
*“But these vitamins being sold on Amazon are not right”*
**Absorbency**2%
*“does not absorb well”*
**Sleep Quality**2%
*“literally couldn't sleep”*
### **Top return reasons **
**Acid Regulator/Stomach Ache Relief**37%
**Regulates Digestion**26%
**Functionality-Overall**22%
**Value For Money**11%
**Moist/Dry**4%
## **Common questions**
- **Is ferrous gluconate 324 mg tablets profitable to sell on Amazon United States?**
- The niche generates $482K/yr across 9 tracked products. 90-day search growth is +9.8%. Flapen's verdict: Worth a look (50/100).
- **How competitive is the ferrous gluconate 324 mg tablets niche?**
- 9 brands and 42 sellers compete. The top 5 products take 90% of clicks and top 5 brands hold 90% of demand.
- **What do buyers complain about in ferrous gluconate 324 mg tablets?**
- Top complaints mined from reviews: Iron, Taste-Overall, Acid Regulator/Stomach Ache Relief. The return rate is 0.0%.
- **When does demand for ferrous gluconate 324 mg tablets peak?**
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- **What does it cost to enter the ferrous gluconate 324 mg tablets niche?**
- Listings span $8.69–$25.51; the average listing price is $16.70 (sweet spot $15–$100). The average incumbent carries 1,594 reviews — the moat a new listing must climb.
## **Related niches in Health & Household**
- 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)