Mary Ruth Iron Market Report: Sales Volume, Market Share, Leading Brands & Market Trends
Mary Ruth Iron sales on Amazon US totaled 431,000 units in July 2026 (▼ 14.7% vs. the prior month), generating an estimated $10,384,570 in revenue across the 50 top-ranked ASINs for this search term. Demand is heavily concentrated at the top of the ranking — the ten best performers capture 44.1% of unit volume and 40.3% of revenue, while a typical listing is priced at $21.38. The keyword itself pulled 16,307 Amazon queries over the same period (▲ 10.4% MoM).
Zooming out to the 12-month window ending July 2026, the mary ruth iron Top 50 moved 5,124,550 units and $130,922,420 in cumulative sales — an average of 427,046 units and $10,910,202 per month. Monthly throughput topped out at 505,000 units in June 2026 and dipped to 287,300 in May 2026, leaving the latest reading 3.4% higher than August 2025.
Mary Ruth Iron Sales Trend (Trailing 12 Months)
Based on the top 50 ASINs by monthly sales for this keyword
2025/08
2025/09
2025/10
2025/11
2025/12
2026/01
2026/02
2026/03
2026/04
2026/05
2026/06
2026/07
Monthly Sales 2026/07
431K
▼ 14.7% MoM
Monthly Revenue 2026/07
$10.4M
▼ 19.6% MoM
Top 10 Market Share 2026/07
44.1%
Mary Ruth Iron Market Share & Sales Concentration on Amazon US — July 2026
The most-sold mary ruth iron listing on Amazon US in July 2026 is ASIN B0797GZDZL (Brand: THORNE), which sold 50,000 units at $16.00 apiece — equal to 11.6% of every unit tracked in this report and 1.7× the volume of the No. 2 listing.
The Top 10 ASINs account for 190,000 units and $4,189,300 in July 2026 — 44.1% of unit volume and 40.3% of revenue among all 50 ranked ASINs in this report.
Sales Volume of Top ASINs for 'Mary Ruth Iron' on Amazon
July 2026
Is 44.1% Top 10 share highly concentrated?
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Top 5 Volume Share breakdown
B0797GZDZL
THORNE Iron Bisglycinate, 25 mg Iron Supplement, 60 Capsules | Enhanced Absorption Without Gastrointestinal Side Effects*, Chelated Iron Capsules, Gluten-Free, NSF Certified for Sport
50K
▲ 25.0%vs. prior month
$790K
latest month
12-month trend
B0CWS5QP8F
MARYRUTH'S Liquid Multivitamin + Hair Growth, Clinically Thicker Hair, 15oz | Clinically Tested in Women for Thicker Hair & Facial Wrinkles, Biotin 10000mcg, Lustriva Hair Growth Supplements, Skin Care
30K
▼ 25.0%vs. prior month
$1.2M
latest month
12-month trend
B07WMX9N2D
MARYRUTH'S Kids Multivitamin Gummies, Sugar Free, 2 Month Supply, Ages 4+ | Essential Vitamins C, D3, Zinc, 60 Count
20K
▼ 33.3%vs. prior month
$445.2K
latest month
12-month trend
B00140Z5DW
Vitron-C Iron Supplement Plus Vitamin C, Immunity Support, 60 Ct | Supports Immunity and Boosts Energy, High Potency Iron, Support Red Blood Cell Production, Dye Free Tablets
20K
▲ 0.0%vs. prior month
$250.2K
latest month
12-month trend
B0797PJQMT
THORNE Advanced Iron Complex, Chelated Iron Supplement, 60 Capsules | Elemental Iron, Folate, B and C Vitamins for Optimal Absorption, Complete Blood Support Formula*, Third-Party Certified
20K
▼ 33.3%vs. prior month
$515.2K
latest month
12-month trend
B0BGMGWP14
MARYRUTH'S USDA Organic Multivitamin Gummies, Ages 4+, Kids Vitamins, 60ct | 1 Month Supply, Vegan, Only 2 Gummies a Day, Non-GMO
10K
▼ 50.0%vs. prior month
$235.3K
latest month
12-month trend
Unlock to view all Top 50 ASIN competitors and their sales contributions
Best Mary Ruth Iron Brands on Amazon US — Top 3 Brand Sales Concentration (July 2026)
THORNE is the best-performing mary ruth iron brand in July 2026, moving 70,000 units across 2 ASINs for 36.8% of Top 10 volume. MARYRUTH'S follows with 60,000 units (31.6%), ahead of Vitron-C on 20,000 units (10.5%).
With 7 brands splitting the Top 10 and 78.9% of volume sitting with three of them, this is a concentrated shelf — the leaders hold multiple listings or one very high-velocity ASIN, so a new entrant competes against established review moats rather than an open field. Average selling prices among the leaders run from $11.82 to $23.97, which frames the price band a competing listing has to justify.
Brand share of Top 10 volume
THORNE
2 ASINs in Top 10
36.8%
Units
70K
Revenue
$1.3M
Avg. price
$21.00
B0797GZDZL
$16.00·★4.7·8.8K revsTHORNE Iron Bisglycinate, 25 mg Iron Supplement, 60 Capsules | Enhanced Absorption Without Gastrointestinal Side Effects*, Chelated Iron Capsules, Gluten-Free, NSF Certified for Sport
Units sold50KB0797PJQMT
$26.00·★4.6·4.3K revsTHORNE Advanced Iron Complex, Chelated Iron Supplement, 60 Capsules | Elemental Iron, Folate, B and C Vitamins for Optimal Absorption, Complete Blood Support Formula*, Third-Party Certified
Units sold20K
MARYRUTH'S
3 ASINs in Top 10
31.6%
Units
60K
Revenue
$1.8M
Avg. price
$23.97
B0CWS5QP8F
$38.95·★4.5·19.7K revsMARYRUTH'S Liquid Multivitamin + Hair Growth, Clinically Thicker Hair, 15oz | Clinically Tested in Women for Thicker Hair & Facial Wrinkles, Biotin 10000mcg, Lustriva Hair Growth Supplements, Skin Care
Units sold30KB07WMX9N2D
$16.51·★4.6·13.6K revsMARYRUTH'S Kids Multivitamin Gummies, Sugar Free, 2 Month Supply, Ages 4+ | Essential Vitamins C, D3, Zinc, 60 Count
Units sold20KB0BGMGWP14
$16.46·★4.8·2.2K revsMARYRUTH'S USDA Organic Multivitamin Gummies, Ages 4+, Kids Vitamins, 60ct | 1 Month Supply, Vegan, Only 2 Gummies a Day, Non-GMO
Units sold10K
Vitron-C
1 ASIN in Top 10
10.5%
Units
20K
Revenue
$250.2K
Avg. price
$11.82
B00140Z5DW
$11.82·★4.6·31.5K revsVitron-C Iron Supplement Plus Vitamin C, Immunity Support, 60 Ct | Supports Immunity and Boosts Energy, High Potency Iron, Support Red Blood Cell Production, Dye Free Tablets
Units sold20K
Trending Mary Ruth Iron Products — Growth Leaders & New Top 10 Entrants
Based on July 2026 data, this shortlist surfaces the two kinds of ASIN worth keeping an eye on — the ones that just broke into the Top 10, and the ones growing fastest month over month. Specifically, 2 ASINs forced its way in: B00778ZOFO booked 10K units at $11.93, with ▲ 0.0% MoM change. On the growth side, B09PGKQ6Q1 leads positive momentum with ▲ 100.0% MoM growth on 6K units.
The two signals carry different weight. A fresh entrant means share has already changed hands — an incumbent gave up its place to make room, so any competitive set drawn up a month ago is now out of date. A steep growth rate works as the earlier warning: it marks demand that is still compounding, usually a month or two before the ranking catches up to it.
B00778ZOFO
Geritol Liquid Energy Support, Iron and Vitamin Supplement, 12 Oz | Daily energy boost through High Potency Iron, B-vitamins, & Multi-vitamins. Non-GMO
Price
$11.93
Rating
4.5
Reviews
17.4K
Latest month sales
B00BTMKDUU
NovaFerrum Yummy | Pediatric Drops Liquid Iron Supplement for Infants and Toddlers | Liquid Iron for Kids | 15mg of Iron Per 1mL Dose | Ages 4 & Under | Gluten Free Certified | Sugar-Free | Raspberry | Rasberry flavor, 4oz, 15mg of iron per 1mL dose, gluten free certified and sugar-free, made for little ones under age four
Price
$25.99
Rating
4.6
Reviews
8.1K
Latest month sales
B09PGKQ6Q1
MARYRUTH'S Liquid Morning Multivitamin for Women, Men & Kids, 15 Servings | For Women, Men & Kids
Unlock to view ASIN details and product titles
Price
$16.46
Rating
4.5
Reviews
39.1K
Latest month sales
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