Selenium Drops
FailDemand is soft, at -30.0% this quarter, so Selenium Drops is a Fail.
- Flapen Score
- 49 / 100Ranks 7,059 of 14,768 Health & Household niches · on the category median49
- Market size
- $62K/yr29K searches / yr
- 90-day growth
- -30.0%search demand this quarter
- Competition
- 75%top-5 click share · 15 brands · 17 sellers
Flapen Score
Selenium Drops against its category
The dotted line is the Health & Household average. Past it, Selenium Drops is stronger. Inside it, weaker.
Market
The Selenium Drops market on Amazon at a glance
Shoppers on Amazon United States searched for Selenium Drops 29K times last year and spent an estimated $62K. The top 5 brands take 75% of clicks. Flapen scores it 49 out of 100, a Fail.
01 · Demand
An estimated 11.5% of those searches ended in a purchase.
Shoppers searched for this 29K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 11.5% of those searches ended in a purchase. Searches in the last 90 days moved -30.0% against the 90 days before. Searches, conversion and average price together put the market at an estimated $62K a year.
- Searches, last 12 months
- 29K
- Growth, 90 days vs prior 90
- -30.0%
- Conversion, latest week
- 11.5%
- Market size, estimated
- $62Ka year
- Peak month
- March1.4× the quietest month
- Top search term
- selenium liquid8K searches a year
02 · Price
A sale here is worth $18.67.
Listings sell for $18.67 on average, from $9.70 to $29.47. Amazon reports units sold in ranges. This niche sold 3K to 3K a year. The average listing sells 100 to 250 of them. At $18.67 that is $2K to $5K a year per listing.
- Average price
- $18.67inside the $15 to $100 sweet spot
- Price range
- $9.70–$29.47
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 3K–3K
- Units per listing a year
- 100–250
- Revenue per listing a year
- $2K–$5K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is low.
87% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 9.5% of listings are out of stock. The average listing ranks #481 within Selenium. It carries 560 reviews at 4.41 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 87%
- Prime listings
- 100%
- Out of stock, average day
- 9.5%
- Average rank
- #481in Selenium
- Average rating
- 4.41 starsAmazon United States average 4.42 stars
- Average reviews
- 560per listing
- Listings tracked
- 15
04 · Newcomers
1 of last year's 2 launches cleared the first-year sales bar.
2 products launched here in the last 12 months. 1 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 69 months on average, so the names here are established.
- Launched, last 12 months
- 2
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 69 months
Products
Top Selenium Drops 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
Selenium - 200 mcg Selenomethionine Form 300 Servings - Vegan Glass Bottle Yeast Free - Sublingual Liquid Concentrate - Antioxidant Supports Immunity Thyroid Health (2 oz.)
- Price
- $21.71
- Rating
- 4.5/5
- Reviews
- 1,423
- Age
- 6y ago

Global Healing Center - Selenium 200mcg Selenium Supplement Drops with Organic Ingredients Antioxidants for Thyroid and Immune Support Non-GMO & Gluten-Free for Men & Women - 2 Fl Oz
- Price
- $23.49
- Rating
- 4.6/5
- Reviews
- 2,188
- Age
- 9y ago

Anderson Ionic Selenium Complex Liquid Selenium Supplement Drops Supports Thyroid and Immune System Antioxidant Fights Free Radicals Mineral Glass Bottle with Dropper 40 Servings 2 fl oz
- Price
- $11.92
- Rating
- 4.4/5
- Reviews
- 163
- Age
- 2y ago

Trace Minerals Research - Ionic Selenium 300 mcg 2 oz Liquid
- Price
- $19.11
- Rating
- 4.6/5
- Reviews
- 690
- Age
- 13y ago

Selenium Liquid Drops 200mcg Liquid Selenium Supplement with Vitamin C & Zinc Support for Immune System Antioxidant & Heart Health High Absorption Pineapple Flavor 2 Fl Oz
- Price
- $16.74
- Rating
- 4.6/5
- Reviews
- 236
- Age
- 2y ago
Trending
estimated 90-day click momentum
Thyroid Support Drops with Iodine 150mcg Selenium Zinc & Ashwagandha 2oz
- Price
- $13.73
- Rating
- 4.1/5
- Reviews
- 54
- Age
- 8mo ago

Thyroid Support Drops - Selenium Zinc Iodine L Tyrosine Ashwagandha Turmeric Schisandra Guggu Cayenne Basil - Liquid Supplement Folate Copper Alcohol -Free Vegan Non-GMO 4 oz
- Price
- $28.40
- Rating
- 4.2/5
- Reviews
- 132
- Age
- 7mo ago

Biotics Research Aqueous Selenium Liquid Formula 95 mcg Selenium Drop Thyroid Gland Function DNA Production Cognitive Health Potent Antioxidant 0.5 Fluid Ounces
- Price
- $19.25
- Rating
- 4.7/5
- Reviews
- 84
- Age
- 12y ago

Ionic Selenium for Thyroid Cellular and Immune Health | 60ml - Good Health Naturally
- Price
- $9.70
- Rating
- 4.7/5
- Reviews
- 11
- Age
- 8y ago

Eidon Ionic Minerals - Liquid Selenium Concentrate Selenium Drops - 2 oz
- Price
- $20.45
- Rating
- 4.6/5
- Reviews
- 109
- Age
- 9y ago
Newest
by launch date
Thyroid Support Drops - Selenium Zinc Iodine L Tyrosine Ashwagandha Turmeric Schisandra Guggu Cayenne Basil - Liquid Supplement Folate Copper Alcohol -Free Vegan Non-GMO 4 oz
- Price
- $28.40
- Rating
- 4.2/5
- Reviews
- 132
- Age
- 7mo ago

Thyroid Support Drops with Iodine 150mcg Selenium Zinc & Ashwagandha 2oz
- Price
- $13.73
- Rating
- 4.1/5
- Reviews
- 54
- Age
- 8mo ago

ThyroBloom Thyroid Support for Women Liquid Drops Iodine L-Tyrosine Selenium Copper Ashwagandha Zinc Kelp Bladderwrack Schisandra Guggul Turmeric Vitamin A D3 B12 Folate Supplement by Clean Nutra 4oz
- Price
- $29.47
- Rating
- 4.0/5
- Reviews
- 592
- Age
- 1y ago

7in1 Selenium Liquid Drops 200mcg Selenomethionine for Men & Women Pure Thyroid Support Supplement High Absorption Tincture for Immune & Energy Support - 1FL Oz - 60 Day Support
- Price
- $10.05
- Rating
- 3.7/5
- Reviews
- 49
- Age
- 1y ago

Selenium Liquid Drops 200mcg Liquid Selenium Supplement with Vitamin C & Zinc Support for Immune System Antioxidant & Heart Health High Absorption Pineapple Flavor 2 Fl Oz
- Price
- $16.74
- Rating
- 4.6/5
- Reviews
- 236
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 75% of clicks. A locked shelf that new listings rarely crack.
Brands
15 rising
Sellers
17
Est. top-5 brand share
75%
Top 20: 100%
Est. top-5 click share
75%
Top 20: 100%
Open market
19%
- Triquetra Health24%
- Global Healing Center23%
- Mineral Resources International, Inc.10%
- Trace Minerals9%
- CFILIHTC9%
- Eidon Ionic Minerals6%
Demand
Selenium Drops search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.4×
Search terms
Top Selenium Drops search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- selenium liquid8K/yr
- selenium drops10K/yr
- liquid selenium7K/yr
- selenium liquid drops4K/yr
Reviews and returns
What reviews say buyers love and hate about Selenium Drops
We read the reviews and the return reasons for every product selling here.
“Doesnt taste good”
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.
15 topics
Keep looking
Related niches
Niches in the same category that score near this one. Research these next.
Best Flapen score
The highest-scoring niches we track right now, across every category.
FAQ
Common Selenium Drops 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









