---
title: "Iodine Drops — $31K/mo Amazon US Product Research (2026)"
canonical_url: "https://flapen.com/research/us/health-household/iodine-drops"
last_updated: "2026-08-12T13:23:37.452Z"
locale: en
meta:
description: "Amazon product research for iodine drops: $31K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:description": "Amazon product research for iodine drops: $31K/mo market, demand, competition, pricing, reviews & the verdict. Know if it's worth selling — Flapen."
"og:title": "Iodine Drops — $31K/mo Amazon US Product Research (2026)"
---
# **Iodine Drops**
**Skip it**
Soft demand (-27.4% this quarter) — this niche doesn't clear our bar today.
Market size 54Growth 11Conversion 83Competition 18Returns 100Price range 86Avg price 86Brand share 45Review moat 25Quality gap 33
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Avg price**
**Great****$19.48**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$7.14–$77.77**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Conversion**
**Great****9.1%**
search→purchase rate — share of searches ending in a sale
**Market size**
**Good****$375K**
$375K/yr · 212K searches
**Brand share**
**Okay****78%**
top-5 brand share — brands hold most of the demand
**Quality gap**
**Okay****4.5★**
avg incumbent rating — lower means beatable quality
**Review moat**
**Okay****3,996.87**
avg incumbent reviews — the moat a new listing must climb
**Competition**
**Bad****78%**
top-5 click share — a locked-up shelf
**Growth**
**Bad****-27.4%**
90-day search growth — must beat 0% to launch
## **Is iodine drops profitable on Amazon?**
According to Flapen's Amazon United States niche tracking, iodine drops is a $375K/yr Amazon United States market (212K searches/yr). The top 5 brands hold 78% of demand. Demand peaks in Oct. Verdict: Skip it — 49/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **iodine drops market size & sales**
Units sold, revenue, conversion and listing quality across the tracked shelf.
- **Units sold / yr**
- **20K–25K**
- avg 1,500–2,000/product
- **Revenue / yr**
- **$390K–$487K**
- units × avg price
- **Conversion rate**
- **9.1%**
- **Avg BSR**
- **#97**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **73%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **80 months**
- **Avg seller age**
- **158 days**
## **Competition: brands, sellers & click share**
The top 5 products capture 78% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**13 **▲rising
**Sellers**
**542**
**Top-5 brand share**
**78%**
Top 20: 100%
**Top-5 click share**
**78%**
Top 20: 100%
**Open market**
**17%**
- Earth Harmony Naturals28% - MARYRUTH'S20% - J. CROW'S16% - LIQUIDHEALTH9% - 365 by Whole Foods Market6% - Horbäach5% - Open — no brand owns it (7 brands, 17%)
## **iodine drops demand & seasonality**
Weekly Amazon search volume, last 104 weeks — -27.4% search growth over the last 90 days.
6K4KSpike '24Spike '25Prime Day '25Spike '26 seasonSepDecMarJunAugNovMarMay
Peak months: Oct · busiest ÷ quietest = 1.6×
[**Open Trend **](https://flapen.com/research/us/health-household/iodine-drops/trend)
## **Top iodine drops search terms shoppers use**
The exact queries shoppers type, with yearly volume, growth and conversion.
- **iodine drops**100K/yr-30.8%9.2% conv. - **liquid iodine**21K/yr-12.7%5.4% conv. - **organic iodine**14K/yr-20.9%7.0% conv. - **liquid iodine drops**14K/yr-4.9%8.3% conv. - **iodine supplement liquid**8K/yr+0.3%8.1% conv. - **food grade iodine**5K/yr+6.7%5.7% conv. - **iodine liquid supplement**7K/yr-40.8%6.5% conv. - **organic iodine drops**6K/yr-44.6%11.5% conv. - **iodine drops supplement**5K/yr-21.7%13.1% conv. - **perfect iodine**5K/yr-55.5%2.8% conv. [**All search terms **](https://flapen.com/research/us/health-household/iodine-drops/search-terms)
## **Top iodine drops 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.
0%10%$37K20%$75K30%$112K40%$150K101001K10K100K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 15 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Organic Lugols Iodine Liquid Drops Supplement - 2% Thyroid Non-GMO 2 Oz**Earth Harmony Naturals**$17.01**4.7★5,102 rev](https://www.amazon.com/dp/B09BBL53SG) [2**MaryRuth Organics Iodine Liquid Drops | Potassium Iodide | 1 Year Supply | 450 Servings | Thyroid Health | USDA Organic| Vegan | Non-GMO | Gluten Free | 1 Fl Oz**MARYRUTH'S**$18.37**4.6★14,378 rev](https://www.amazon.com/dp/B07P4M7RHZ) [3**J.CROWS Lugols Solution of Iodine 2% 2 oz (1 Bottle) Premium Iodine & Potassium Iodide Liquid Gluten & Alcohol-Free Natural Brine Extract No Expiration - 1200 Drops**J. CROW'S**$17.03**4.6★17,302 rev](https://www.amazon.com/dp/B07NWNVN12) [4**LIQUIDHEALTH USDA Organic Nascent Iodine Liquid Drops Pure Iodine Supplement for Thyroid & Immune Support Energy Supplement - Made in USA Vegan Colorless Tasteless Tincture (2 oz)**LIQUIDHEALTH**$13.63**4.6★1,118 rev](https://www.amazon.com/dp/B0BZT3WBT5) [5**365 by Whole Foods Market Liquid Iodine with Kelp 2 OZ**365 by Whole Foods Market**$7.14**4.6★148 rev](https://www.amazon.com/dp/B074H77YRW)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Iodine Liquid Drops Potassium Iodide - 1 Year Supply Pure Clear Organic Iodine Drops Supplement Plus Thyroid Support - Organic Potassium Iodide Liquid Supplement Tincture Thyroid Supplements 1 Fl Oz**DR. BO**$10.05**218 rev7mo ago](https://www.amazon.com/dp/B0F9G8YR2X) [**Horbach Nascent Iodine | 325mcg | 4oz | Organic Liquid Supplement**Horbäach**$9.53**294 rev3y ago](https://www.amazon.com/dp/B0C7Y3H2K4) [**LIQUIDHEALTH USDA Organic Nascent Iodine Liquid Drops Pure Iodine Supplement for Thyroid & Immune Support Energy Supplement - Made in USA Vegan Colorless Tasteless Tincture (2 oz)**LIQUIDHEALTH**$13.63**1,118 rev3y ago](https://www.amazon.com/dp/B0BZT3WBT5) [**Carlyle Organic Nascent Iodine Liquid Drops | 2 fl oz | Vegan Supplement**Carlyle**$9.16**1,120 rev4y ago](https://www.amazon.com/dp/B09Y3MDGKV) [**Organic Lugols Iodine Liquid Drops Supplement - 2% Thyroid Non-GMO 2 Oz**Earth Harmony Naturals**$17.01**5,102 rev5y ago](https://www.amazon.com/dp/B09BBL53SG)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Organic Iodine Liquid Drops - 250 mcg Iodine Supplement for Women & Men - Potassium Iodide Solution 250 mcg - 590 Servings - Thyroid Hormone & Metabolic Support - Non-GMO Vegan**NutraChamps**$19.03**4.5★**▲ 207%**](https://www.amazon.com/dp/B08B53PJFQ) [**Horbach Nascent Iodine | 325mcg | 4oz | Organic Liquid Supplement**Horbäach**$9.53**4.6★**▲ 87%**](https://www.amazon.com/dp/B0C7Y3H2K4) [**365 by Whole Foods Market Liquid Iodine with Kelp 2 OZ**365 by Whole Foods Market**$7.14**4.6★**▲ 68%**](https://www.amazon.com/dp/B074H77YRW) [**Nascent Iodine Supplement 400 Servings Glass Bottle Vegan 1800 mcg - 600 mcg per Drop - Pure Clear Color - Supports Thyroid Health Energy Immunity & Metabolism (2 oz.)**Triquetra Health**$21.83**4.6★**▲ 37%**](https://www.amazon.com/dp/B087Y5X8F2) [**LIQUIDHEALTH USDA Organic Nascent Iodine Liquid Drops Pure Iodine Supplement for Thyroid & Immune Support Energy Supplement - Made in USA Vegan Colorless Tasteless Tincture (2 oz)**LIQUIDHEALTH**$13.63**4.6★**▲ 27%**](https://www.amazon.com/dp/B0BZT3WBT5)
**~~View all trending →~~**
## **What reviews say buyers love and hate about iodine drops**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Quality-Overall**18%
*“Outstanding product for Men”*
**Taste-Overall**8%
*“Nice taste”*
**Advertised Vs Actual Product**8%
*“Better than expected”*
**Value For Money**5%
*“affordable”*
**Ease Of Use**5%
*“Easy to use”*
**Energy Level**4%
*“excellent energy levels”*
**Efficiency**4%
*“Works well”*
**Ingredients-Overall**4%
*“made with quality ingredients”*
**Hormonal Balance**3%
*“I use it to prevent thyroid issues”*
**Dosage**3%
*“The dropper makes it easy to get a precise amount every time”*
### **What buyers complain about **
**Taste-Overall**18%
*“Horrible taste”*
**Dosage**6%
*“Dosing Lugols iodine can be rather tricky”*
**Dilute/Watery**6%
*“Watered down”*
**Functionality-Overall**4%
*“did not work”*
**Ingredients-Overall**4%
*“Unsure of ingredients”*
**Value For Money**3%
*“A bit pricey”*
**Color**3%
*“the color is darkening”*
**Instructions/User Manual/Troubleshooting**3%
*“NO INSTRUCTIONS ON BOTTLE”*
**Salt Content**2%
*“Or maybe you dont use salt at all”*
**Sweetness**2%
*“But this formulation contains SUGAR as glycerin”*
### **Top return reasons **
**Leak-Proof**25%
**Functionality-Overall**13%
**Moist/Dry**13%
**Sinus Relief**13%
**Pain Relief-Overall**13%
**Taste-Overall**13%
**Oily/Greasy**13%
## **Common iodine drops questions**
- **Is iodine drops profitable to sell on Amazon United States?**
- The niche generates $375K/yr across 15 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -27.4%. Flapen's verdict: Skip it (49/100).
- **How competitive is the iodine drops niche?**
- 13 brands and 542 sellers compete. The top 5 products take 78% of clicks and top 5 brands hold 78% of demand.
- **What do buyers complain about in iodine drops?**
- Top complaints mined from reviews: Taste-Overall, Dosage, Dilute/Watery. The return rate is 0.0%.
- **When does demand for iodine drops peak?**
- Demand peaks in Oct; the busiest month runs 1.6× the quietest.
- **What does it cost to enter the iodine drops niche?**
- Listings span $7.14–$77.77; the average listing price is $19.48 (sweet spot $15–$100). The average incumbent carries 3,997 reviews — the moat a new listing must climb.
## **Related niches to research next**
Same-category niches scoring near this one — the next ones worth researching.
- 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)