Iron Supplement
MaybeShoppers spend an estimated $16.6M a year here. But the average product has 11,780 reviews to catch up to, so Iron Supplement is a Maybe.
- Flapen Score
- 63 / 100Top 6% of 14,768 Health & Household niches · +14 vs the category median of 4963
- Market size
- $16.6M/yr6.4M searches / yr
- 90-day growth
- -0.2%search demand this quarter
- Competition
- 57%top-5 click share · 21 brands · 730 sellers
Flapen Score
Iron Supplement against its category
The dotted line is the Health & Household average. Past it, Iron Supplement is stronger. Inside it, weaker.
Market
The Iron Supplement market on Amazon at a glance
Shoppers on Amazon United States searched for Iron Supplement 6.4M times last year and spent an estimated $16.6M. The top 5 brands take 72% of clicks. Flapen scores it 63 out of 100, a Maybe.
01 · Demand
An estimated 12.9% of those searches ended in a purchase.
Shoppers searched for this 6.4M times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 12.9% of those searches ended in a purchase. Searches in the last 90 days moved -0.2% against the 90 days before. Searches, conversion and average price together put the market at an estimated $16.6M a year.
- Searches, last 12 months
- 6.4M
- Growth, 90 days vs prior 90
- -0.2%
- Conversion, latest week
- 12.9%
- Market size, estimated
- $16.6Ma year
- Peak month
- February1.2× the quietest month
- Top search term
- iron supplement3.3M searches a year
02 · Price
A sale here is worth $20.10.
Listings sell for $20.10 on average, from $3.92 to $87.14. Amazon reports units sold in ranges, and this niche reaches the top one: 800K units or more a year. The average listing sells 40,000 to 50,000 of them. At $20.10 that is $804K to $1.0M a year per listing.
- Average price
- $20.10inside the $15 to $100 sweet spot
- Price range
- $3.92–$87.14
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 800K or moreAmazon's top range
- Units per listing a year
- 40,000–50,000
- Revenue per listing a year
- $804K–$1.0M
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
85% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #67 within Iron. It carries 11,780 reviews at 4.63 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 85%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #67in Iron
- Average rating
- 4.63 starsAmazon United States average 4.42 stars
- Average reviews
- 11,780per listing
- Listings tracked
- 26
04 · Newcomers
2 of last year's 2 launches cleared the first-year sales bar.
2 products launched here in the last 12 months. 2 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 76 months on average, so the names here are established.
- Launched, last 12 months
- 2
- Successful launches
- 2Amazon's first-year sales bar
- Average brand age
- 76 months
Products
Top Iron Supplement products & what they sell for
The products selling here, as shoppers see them on Amazon. Shelf share and sales are our estimates.
Prices and ratings read from Amazon on Jul 28, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Nature Made Iron 65 mg (325 mg Ferrous Sulfate) Tablets 180 Tablets
- Price
- $6.13
- Rating
- 4.7/5
- Reviews
- 55,047
- Age
- 19y ago
Natures 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
- Price
- $4.84
- Rating
- 4.7/5
- Reviews
- 35,936
- Age
- 15y ago
THORNE - Iron Bisglycinate - 25 mg Iron Supplement for Enhanced Absorption Without Gastrointestinal Side Effects* - NSF Certified for Sport - Gluten-Free - 60 Servings
- Price
- $15.64
- Rating
- 4.7/5
- Reviews
- 8,578
- Age
- 12y ago
Iron Supplement for Women - Iron 65mg (Ferrous Sulfate 325mg) - 60 Caps
- Price
- $17.76
- Rating
- 4.6/5
- Reviews
- 2,124
- Age
- 2y ago
Pure Encapsulations Iron-C - 15 mg - 175 mg Vitamin C - Red Blood Cell Support* - Energy Production - Highly Bioavailable Iron Pill - for Women & Men - Gluten Free & Vegan - 60 Capsules
- Price
- $13.43
- Rating
- 4.7/5
- Reviews
- 3,138
- Age
- 20y ago
Trending
estimated 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
- Price
- $6.42
- Rating
- 4.7/5
- Reviews
- 1,068
- Age
- 14y ago
Sports Research Blood Balance Iron Supplement 36mg 90 Liquid Caps
- Price
- $24.76
- Rating
- 4.7/5
- Reviews
- 182
- Age
- 9mo ago
Ritual Iron Bisglycinate Supplement 60mg - 48-Hour Dosing - 15 Capsules
- Price
- $23.82
- Rating
- 4.5/5
- Reviews
- 305
- Age
- 11mo ago
Iron Supplement for Women - Iron 65mg (Ferrous Sulfate 325mg) - 60 Caps
- Price
- $17.76
- Rating
- 4.6/5
- Reviews
- 2,124
- Age
- 2y ago
NATURELO Vegan Iron Supplement with Vitamin C and Organic Whole Foods - Gentle Iron Pills for Women & Men with Iron Deficiency Including Pregnancy Anemia and Vegan Diets - 90 Mini Capsules
- Price
- $21.45
- Rating
- 4.6/5
- Reviews
- 5,815
- Age
- 6y ago
Newest
by launch dateSports Research Blood Balance Iron Supplement 36mg 90 Liquid Caps
- Price
- $24.76
- Rating
- 4.7/5
- Reviews
- 182
- Age
- 9mo ago
Ritual Iron Bisglycinate Supplement 60mg - 48-Hour Dosing - 15 Capsules
- Price
- $23.82
- Rating
- 4.5/5
- Reviews
- 305
- Age
- 11mo ago
OLLY Delightful Iron Chewable Tablet Iron Supplement from AB Fortis Fruit Punch Flavored 30 or 20 Day Supply - 60 Count
- Price
- $12.90
- Rating
- 4.5/5
- Reviews
- 1,137
- Age
- 1y ago
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
- Price
- $13.01
- Rating
- 4.5/5
- Reviews
- 821
- Age
- 1y ago
Iron Supplement for Women - Iron 65mg (Ferrous Sulfate 325mg) - 60 Caps
- Price
- $17.76
- Rating
- 4.6/5
- Reviews
- 2,124
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 57% of clicks. Leaders hold, but buyers still shop past them.
Brands
21 rising
Sellers
730
Est. top-5 brand share
72%
Top 20: 99%
Est. top-5 click share
57%
Top 20: 92%
Open market
24%
- Nature Made25%
- Nature's Bounty24%
- THORNE10%
- MegaFood8%
- NUTRAHARMONY5%
- Pure Encapsulations4%
Demand
Iron Supplement search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.2×
Search terms
Top Iron Supplement search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- iron supplement3.3M/yr
- iron supplement for women1.4M/yr
- iron pills370K/yr
- iron supplements for men215K/yr
- iron vitamins85K/yr
- iron supplements136K/yr
- iron pills for women128K/yr
- iron tablets103K/yr
- iron 65mg64K/yr
- hierro para mujeres con anemia93K/yr
Reviews and returns
What reviews say buyers love and hate about Iron Supplement
We read the reviews and the return reasons for every product selling here.
“No iron in them”
Every topic
Every topic buyers talk about, one row each.
Red shows the share of negative reviews and green the share of positive reviews, biggest topic first. Open a row to read what they wrote.
16 topics
Keep looking
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Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Iron Supplement questions
Answered from the same tracked data.
Figures on this page are estimates modeled from public Amazon pages and third-party keyword data. Amazon does not supply them, and no connected seller's data is used. How we handle Amazon data