Liquid Iron
Worth a lookShows low returns (0.0%), but a failed launch gate (market size, growth, or returns) keeps it on the watch list.
Returns
Incredible0.0%return rate — above 5% kills the launch gate
Market size
Incredible$4.6M$4.6M/yr · 1.9M searches
Avg price
Incredible$27.80avg listing price — sweet spot $15–$100
Price range
Great$9.91–$55.89cheapest to priciest tracked listing — scored on the share inside $15–$100
Conversion
Great8.7%search→purchase rate — share of searches ending in a sale
Quality gap
Okay4.5★avg incumbent rating — lower means beatable quality
Competition
Okay68%top-5 click share — leaders hold, buyers still browse
Review moat
Bad7,308.31avg incumbent reviews — the moat a new listing must climb
Growth
Bad-7.2%90-day search growth — must beat 0% to launch
Brand share
Bad92%top-5 brand share — brand-locked demand
Is liquid iron profitable on Amazon?
According to Flapen's Amazon United States niche tracking, liquid iron is a $4.6M/yr Amazon United States market (1.9M searches/yr). The top 5 brands hold 92% of demand. Demand peaks in Aug–Oct. Verdict: Worth a look — 56/100.
Data updated Jul 28, 2026 · scored weekly · How we score niches
liquid iron market size & sales
Units sold, revenue, conversion and listing quality across the tracked shelf.- Units sold / yr
- 150K–200K
- avg 8,000–10,000/product
- Revenue / yr
- $4.2M–$5.6M
- units × avg price
- Conversion rate
- 8.7%
- Avg BSR
- #167
- Page quality
- 0%
- Prime
- 100%
- Sponsored
- 100%
- Out of stock
- 5.4%
- Avg brand age
- 82 months
- Avg seller age
- 160 days
Competition: brands, sellers & click share
The top 5 products take 68% of clicks — established leaders, but buyers still shop beyond them.Brands
8 falling
Sellers
594
Top-5 brand share
92%
Top 20: 100%
Top-5 click share
68%
Top 20: 100%
Open market
5%
- Floradix55%
- MARYRUTH'S23%
- Nature's Way7%
- Geritol5%
- NovaFerrum3%
- Mother's Promise3%
- Open — no brand owns it (2 brands, 5%)
liquid iron demand & seasonality
Weekly Amazon search volume, last 103 weeks — -7.2% search growth over the last 90 days.Peak months: Aug, Oct · busiest ÷ quietest = 1.8×
Top liquid iron search terms shoppers use
The exact queries shoppers type, with yearly volume, growth and conversion.- liquid iron543K/yr
- floradix liquid iron305K/yr
- floradix177K/yr
- mary ruth iron137K/yr
- liquid iron supplement for women151K/yr
- mary ruth iron liquid85K/yr
- floradix iron supplement27K/yr
- liquid iron supplement92K/yr
- iron liquid77K/yr
- iron liquid supplement49K/yr
Top liquid iron 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.
All 16 tracked products in this niche — three views at once, no toggling.
Top sellers
by 90-day click share
Floradix Iron & Herbs - Liquid Herbal Supplement for Energy Support - Iron Supplement with Vitamin C & Vitamin B Complex - Ferrous Gluconate Iron - for Men & Women - 8.5 fl oz
Floradix$26.744.6★19,689 rev
MaryRuths Liquid Iron Supplement for Women Men & Kids 15.22 Fl Oz Vegan
MARYRUTH'S$30.844.5★7,319 rev
Floradix Iron & Herbs - Liquid Herbal Supplement for Energy Support - Iron Supplement with Vitamin C & Vitamin B Complex - Ferrous Gluconate Iron - for Men & Women - 16.9 fl oz
Floradix$42.214.6★19,689 rev
Natures Way Liquid Iron Supplement 18 mg per Serving Berry 16 Fl Oz
Nature's Way$10.294.5★8,716 rev
Floradix Iron & Herbs - Liquid Herbal Supplement for Energy Support - Iron Supplement with Vitamin C & Vitamin B Complex - Ferrous Gluconate Iron - for Men & Women - 23.7 fl oz
Floradix$55.894.6★19,689 rev
Newest
by launch date
Organic Liquid Iron Supplement for Women Men & Kids with Vitamin C | Sugar Free Natural Berry Flavor Non Constipating Vegan Ferrochel Iron Supplements for Healthy Blood Prenatal & Postnatal
Mother's Promise$26.80485 rev
Vita letuo Iron Supplement for Women with Vitamin C 6-in-1 Liquid Supplement w/Vitamin B12 Vitamin B6 High Absorption Liquid Iron Drops for Red Blood Cells & Immune Support Non-GMO Gluten Free
Vita letuo$9.91644 rev
MaryRuths Iron Gummies for 14+ with Vitamin C for Absorption | Sugar Free | Gummy Iron Supplement + VIT C | Energy Metabolism | Cellular Health | Immune Support | Vegan | Non-GMO | 60 Count
MARYRUTH'S$20.54986 rev
Floradix Iron Sport Liquid Mineral & Vitamin Formula - Daily Nutrition & Energy Support* - Sports Nutrition with Iron B Vitamins & More - Vegan & Non-GMO - 8.5 fl oz
Floradix$28.35326 rev
MegaFood Blood Builder Liquid Iron Supplement Iron Bisglycinate 7.7 Fl Oz
MegaFood$24.811,646 rev
Trending
90-day click momentumMaryRuths Liquid Iron Supplement for Women Men & Kids 15.22 Fl Oz Vegan
MARYRUTH'S$30.844.5★
Floradix Iron & Herbs - Liquid Herbal Supplement for Energy Support - Iron Supplement with Vitamin C & Vitamin B Complex - Ferrous Gluconate Iron - for Men & Women - 16.9 fl oz
Floradix$42.214.6★
Floradix Iron & Herbs - Liquid Herbal Supplement for Energy Support - Iron Supplement with Vitamin C & Vitamin B Complex - Ferrous Gluconate Iron - for Men & Women - 8.5 fl oz
Floradix$26.744.6★
Floradix Iron Sport Liquid Mineral & Vitamin Formula - Daily Nutrition & Energy Support* - Sports Nutrition with Iron B Vitamins & More - Vegan & Non-GMO - 8.5 fl oz
Floradix$28.354.7★
Natures Way Liquid Iron Supplement 18 mg per Serving Berry 16 Fl Oz
Nature's Way$10.294.5★
What reviews say buyers love and hate about liquid iron
What buyers praise and complain about, mined from review topics.What buyers love
“A great iron supplement”
“No unpleasant taste”
“Good energy”
“Decent enough”
“Great vitamin”
“Effective”
“No tummy aches”
“Easy on the stomach”
“Easy enough to use”
“Great for the money”
What buyers complain about
“Bad tasting”
“had low iron levels”
“It did upset my stomach a little”
“I am particularly sensitive to this. it breaks me out and causes bloating”
“leak in box”
“Have to take a much larger volume to get the same mg dosage as another brand”
“Chalky after Flavor”
“A little pricey”
“Causes reflux”
“It has a hard smell and metallic taste”
Top return reasons
Common liquid iron questions
- Is liquid iron profitable to sell on Amazon United States?
- The niche generates $4.6M/yr across 16 tracked products. 90-day search growth is -7.2%. Flapen's verdict: Worth a look (56/100).
- How competitive is the liquid iron niche?
- 8 brands and 594 sellers compete. The top 5 products take 68% of clicks and top 5 brands hold 92% of demand.
- What do buyers complain about in liquid iron?
- Top complaints mined from reviews: Taste-Overall, Iron, Acid Regulator/Stomach Ache Relief. The return rate is 0.0%.
- When does demand for liquid iron peak?
- Demand peaks in Aug–Oct; the busiest month runs 1.8× the quietest.
- What does it cost to enter the liquid iron niche?
- Listings span $9.91–$55.89; the average listing price is $27.80 (sweet spot $15–$100). The average incumbent carries 7,308 reviews — the moat a new listing must climb.