Best Selling Ferrous Sulfate 325mg: See Top Product Rankings by Sales Volume & Market Trends

March 2026
116 Products Tracked

Looking for the most popular ferrous sulfate 325mg products in the market? Our report leverages real Amazon monthly sales data to identify the best-performing products and the fastest-growing opportunities within the search results for the keyword "ferrous sulfate 325mg." Whether you're searching for winning products to launch or monitoring market trends and competitor performance, this report provides the insights you need.

Based on monthly sales analytics, our Shoppers' Top Picks highlights that ASIN B003PGJLRO currently leads the ferrous sulfate 325mg market with 60K monthly sales, followed closely by B0797GZDZL with 40K monthly sales and B006QQRY2O with 20K monthly sales. By tracking competitor sales performance and shifts in market demand, sellers can uncover emerging opportunities and make more informed product and marketing decisions.

🏆Shoppers' Top PicksAmazon
by monthly sales March 2026
Nature Made Iron 65 mg (325 mg Ferrous Sulfate) Tablets, Iron Supplements, Dietary Supplement for Red Blood Cell Support, 180 Tablets, 180 Day Supply
1
B003PGJLRO
$5.49·
4.7
Units/sold60K
THORNE - Iron Bisglycinate - 25 mg Iron Supplement for Enhanced Absorption Without Gastrointestinal Side Effects* - NSF Certified for Sport - Gluten-Free - 60 Servings
2
B0797GZDZL
$16.00·
4.7
Units/sold40K
Nature’s Bounty Iron 65mg, 325 mg Ferrous Sulfate, Cellular Energy Support, Promotes Normal Red Blood Cell Production, 1 Serving Per Day, Gluten Free, 100 Vegetarian Tablets
3
B006QQRY2O
$5.09·
4.7
Units/sold20K

Top Selling Ferrous Sulfate 325mg

As of March 2026, we analyzed 116 tracked products in Amazon's "ferrous sulfate 325mg" search results and generated the following sales chart and product rankings based on monthly sales data. The ranking below highlights the Top 10 products by estimated monthly sales. According to the latest data, these products generated between 8,000 and 60,000 monthly sales. B003PGJLRO leads the ferrous sulfate 325mg market with an estimated 60,000 monthly sales.

116Products Tracked
19,500Top 10 Avg. Sales
$14.62Top 10 Avg. Price
4.6Top 10 Avg. Rating
🏆
Nature Made Iron 65 mg (325 mg Ferrous Sulfate) Tablets, Iron Supplements, Dietary Supplement for Red Blood Cell Support, 180 Tablets, 180 Day Supply
#1
B003PGJLRO

Nature Made Iron 65 mg (325 mg Ferrous Sulfate) Tablets, Iron Supplements, Dietary Supplement for Red Blood Cell Support, 180 Tablets, 180 Day Supply

60,000
Units Sold/mo
$5.49
Price
4.7
Rating
53.1K
Reviews
2
THORNE - Iron Bisglycinate - 25 mg Iron Supplement for Enhanced Absorption Without Gastrointestinal Side Effects* - NSF Certified for Sport - Gluten-Free - 60 Servings
B0797GZDZL
$16.00
4.7 (7.8K)
THORNE - Iron Bisglycinate - 25 mg Iron Supplement for Enhanced Absorption Without Gastrointestinal Side Effects* - NSF Certified for Sport - Gluten-Free - 60 Servings
40,000 Units Sold/mo
3
Nature’s Bounty Iron 65mg, 325 mg Ferrous Sulfate, Cellular Energy Support, Promotes Normal Red Blood Cell Production, 1 Serving Per Day, Gluten Free, 100 Vegetarian Tablets
B006QQRY2O
$5.09
4.7 (34.5K)
Nature’s Bounty Iron 65mg, 325 mg Ferrous Sulfate, Cellular Energy Support, Promotes Normal Red Blood Cell Production, 1 Serving Per Day, Gluten Free, 100 Vegetarian Tablets
20,000 Units Sold/mo
4
THORNE - Advanced Iron Complex (Formerly Ferrasorb) - Complete Blood Support Formula* - Elemental Iron, Folate, B and C Vitamins for Optimal Absorption - Gluten, Dairy & Soy-Free - 60 Servings
B0797PJQMT
$26.00
4.6 (3.9K)
THORNE - Advanced Iron Complex (Formerly Ferrasorb) - Complete Blood Support Formula* - Elemental Iron, Folate, B and C Vitamins for Optimal Absorption - Gluten, Dairy & Soy-Free - 60 Servings
20,000 Units Sold/mo
5
MegaFood Blood Builder Iron Supplement for Women & Men - Increase Iron Levels Without Side Effects - Combats Fatigue - Vitamin B12, Folic Acid & Vitamin C - Vegan - 72 Mini Tablets (36 Servings)
B089HGM4VR
$16.31
4.7 (15.7K)
MegaFood Blood Builder Iron Supplement for Women & Men - Increase Iron Levels Without Side Effects - Combats Fatigue - Vitamin B12, Folic Acid & Vitamin C - Vegan - 72 Mini Tablets (36 Servings)
10,000 Units Sold/mo
10
Pure Encapsulations OptiFerin-C - for Red Blood Cells & Energy - Iron Absorption Support - Energy Supplement* - Vitamin C Enriched - Gluten Free & Non-GMO - 60 Capsules
B08LNRHMSX
$16.00
4.7 (1.2K)
Pure Encapsulations OptiFerin-C - for Red Blood Cells & Energy - Iron Absorption Support - Energy Supplement* - Vitamin C Enriched - Gluten Free & Non-GMO - 60 Capsules
8,000 Units Sold/mo
View All 116 Products & Deep InsightsGet full access to sales data, trends, and market analysis

For sellers and category managers benchmarking the ferrous sulfate 325mg price landscape, we segmented all 116 tracked listings in Amazon's live "ferrous sulfate 325mg" search results across the full price spectrum, and surfaced the top 3 price tiers by share below to highlight where competition concentrates and where pricing gaps exist.

Leading the distribution, the $10.00 ~ $20.00 band is the category's best ferrous sulfate 325mg price zone, absorbing 39% of the assortment (210 products) — this is where listing density is highest and where new entrants face the steepest competition for share-of-voice. Use the tier breakdown below to identify the top-ranking ASIN, monthly sales velocity, and rating profile within each band — essential inputs for pricing strategy, sourcing decisions, and competitive benchmarking in the ferrous sulfate 325mg category.

Top 3 Price Tiers

$10.00 ~ $20.00 is the most competitive price tier, containing 39% of tracked products.

Sweet Spot
$10.00 ~ $20.00
Tier 1
39%
210 products

Top products in this price tier

#1
B003PGJLRO
$5.49
60k Units Sold/mo
Unlock Top Performers
#2
$20.00 ~ $50.00
Tier 2
39%
209 products
$0.00 ~ $10.00
Tier 3
19%
101 products
$50.00 ~ $100.00
4%
Unlock to view all price tier distributions and their ASIN sales contributions

"Ferrous sulfate 325mg" Search Volume and Market Trends on Amazon

Amazon keyword search volume data for "ferrous sulfate 325mg" in the US marketplace. This report provides insights into keyword search volume, Amazon search trends, competition levels, and conversion efficiency for sellers and brands.

During the week of 2026-03-08 to 2026-03-14, the Amazon USweekly search volume for "ferrous sulfate 325mg" was approximately 9,067 searches. The keyword currently holds an Amazon Search Frequency Rank (SFR) of #19,277, climbing 231 positions from the previous week. Additionally, the top 3 products for this keyword capture 70% of the total click share and 67.1% of the conversion share, indicating the level of market concentration.

Amazon Search Term
Weekly

ferrous sulfate 325mg

ASINSIGHT
Search Frequency Rank
19,277
231
Search Volume
9,067
0.8%
Top 3 Click Share
70%
Top 3 Conv. Share
67.1%

Search Volume Trend

Past 3 Years
Past 4 Months
Recent 8 months
Weekly Search Volume
9,067
View full trends for the past 3 years
MarAprMayJunJulAugSepOctNovDecJanFebMar
Multi-Dimensional Data

Looking for more market and competitor insights?

We provide hourly competitor rankings and multidimensional insights that fuel Amazon growth.

Start 30-Day Free Trial
No credit card required
ASINSIGHT logo

Empower Amazon Sellers With Keyword Expertise Boost Product Keyword Rankings.

Copyright © 2026 ASINSIGHT All rights reserved.

|