Selenium and Zinc Supplements
MaybeAn estimated 0.0% of orders come back. But demand is soft, at -10.3% this quarter, so Selenium and Zinc Supplements is a Maybe.
- Flapen Score
- 55 / 100Top 24% of 14,768 Health & Household niches · +6 vs the category median of 4955
- Market size
- $482K/yr225K searches / yr
- 90-day growth
- -10.3%search demand this quarter
- Competition
- 55%top-5 click share · 11 brands · 555 sellers
Flapen Score
Selenium and Zinc Supplements against its category
The dotted line is the Health & Household average. Past it, Selenium and Zinc Supplements is stronger. Inside it, weaker.
Market
The Selenium and Zinc Supplements market on Amazon at a glance
Shoppers on Amazon United States searched for Selenium and Zinc Supplements 225K times last year and spent an estimated $482K. The top 5 brands take 76% of clicks. Demand peaks in Jan–Aug. Flapen scores it 55 out of 100, a Maybe.
01 · Demand
An estimated 7.3% of those searches ended in a purchase.
Shoppers searched for this 225K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 7.3% of those searches ended in a purchase. Searches in the last 90 days moved -10.3% against the 90 days before. Searches, conversion and average price together put the market at an estimated $482K a year.
- Searches, last 12 months
- 225K
- Growth, 90 days vs prior 90
- -10.3%
- Conversion, latest week
- 7.3%
- Market size, estimated
- $482Ka year
- Peak month
- August2.1× the quietest month
- Top search term
- dr mercola60K searches a year
02 · Price
A sale here is worth $29.16.
Listings sell for $29.16 on average, from $4.99 to $77.90. Amazon reports units sold in ranges. This niche sold 15K to 20K a year. The average listing sells 750 to 1,000 of them. At $29.16 that is $22K to $29K a year per listing.
- Average price
- $29.16inside the $15 to $100 sweet spot
- Price range
- $4.99–$77.90
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 15K–20K
- Units per listing a year
- 750–1,000
- Revenue per listing a year
- $22K–$29K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads and reviews.
95% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.4% of listings are out of stock. The average listing ranks #431 within Zinc. It carries 3,396 reviews at 4.60 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 95%
- Prime listings
- 100%
- Out of stock, average day
- 0.4%
- Average rank
- #431in Zinc
- Average rating
- 4.60 starsAmazon United States average 4.42 stars
- Average reviews
- 3,396per listing
- Listings tracked
- 21
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 72 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
- 72 months
Products
Top Selenium and Zinc Supplements 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
Dr. Mercola Zinc Plus Selenium - Mineral Blend Supplement - for Immune Brain & Respiratory Support - Contains Zinc Glycinate Chelate & Copper - GMO-Free & Gluten-Free - 90 Capsules (90 Servings)
- Price
- $19.56
- Rating
- 4.7/5
- Reviews
- 4,500
- Age
- 7y ago

Zinc Picolinate 50mg with Copper & Selenium 240 Capsules | 3-in-1 High Absorption Mineral Complex | Chelated Zinc Supplement for Immune Support* | 8 Month Supply
- Price
- $19.09
- Rating
- 4.6/5
- Reviews
- 2,108
- Age
- 5y ago

Dr. Mercola Zinc Plus Selenium - Mineral Blend Supplement - for Immune Brain & Respiratory Support - Contains Zinc Glycinate Chelate & Copper - GMO-Free & Gluten-Free - 30 Capsules (30 Servings)
- Price
- $9.95
- Rating
- 4.7/5
- Reviews
- 4,500
- Age
- 13y ago

Terry Naturally Zinc Plus Selenium - Immune & Respiratory Health Supplement - Mineral Supplement with Zinc Bisglycinate Chelate - Formula with Selenium for Cellular Health Support - 60 Capsules
- Price
- $16.21
- Rating
- 4.5/5
- Reviews
- 435
- Age
- 5y ago

Nutricost Zinc (50mg) with Selenium (200mcg) 240 Capsules Gluten-Free
- Price
- $17.05
- Rating
- 4.5/5
- Reviews
- 31
- Age
- 2mo ago
Trending
estimated 90-day click momentum
Nutricost Zinc (50mg) with Selenium (200mcg) 240 Capsules Gluten-Free
- Price
- $17.05
- Rating
- 4.5/5
- Reviews
- 31
- Age
- 2mo ago

Zinc 30mg with Copper Selenium & Vitamin D3 | 120 Capsules | Magnesium Vitamin B6 Biotin Complex | Absorbable Chelated Zink Supplements for Men & Women | for Hair Skin Nails & Immune Support
- Price
- $24.60
- Rating
- 4.7/5
- Reviews
- 22,002
- Age
- 10mo ago

Dr. Mercola Complete Probiotics - 70 Billion CFU - Supports Immune Digestive & Gut Health - Features 10 Strains - Shelf Stable - GMO-Free Gluten-Free & Soy-Free - 90 Capsules (90 Servings)
- Price
- $72.36
- Rating
- 4.6/5
- Reviews
- 2,992
- Age
- 14y ago

New Chapter Magnesium + Selenium & Zinc Tablets - Bone Health & Muscle Support Supplement* - Supports Electrolyte Balance* - Vegan Gluten Free Non-GMO & Kosher - 30 Tablets
- Price
- $16.49
- Rating
- 4.7/5
- Reviews
- 475
- Age
- 2y ago

NOW Supplements Selenium (L-Selenomethionine) 100 mcg Essential Mineral* 100 Tablets
- Price
- $4.99
- Rating
- 4.7/5
- Reviews
- 4,266
- Age
- 22y ago
Newest
by launch date
Nutricost Zinc (50mg) with Selenium (200mcg) 240 Capsules Gluten-Free
- Price
- $17.05
- Rating
- 4.5/5
- Reviews
- 31
- Age
- 2mo ago

Zinc 30mg with Copper Selenium & Vitamin D3 | 120 Capsules | Magnesium Vitamin B6 Biotin Complex | Absorbable Chelated Zink Supplements for Men & Women | for Hair Skin Nails & Immune Support
- Price
- $24.60
- Rating
- 4.7/5
- Reviews
- 22,002
- Age
- 10mo ago

Dr. Berg Zinc 30 mg (60 Capsules) High Potency 7-in-1 Immune Support Formula Chelated Zinc with Vitamin D & Selenium for Healthy Skin Hair & Daily Wellness No Fillers 4X Tested*
- Price
- $23.97
- Rating
- 4.8/5
- Reviews
- 1,880
- Age
- 1y ago

NEW AGE Selenium Zinc Iodine L Tyrosine Ashwagandha - Supplement for Women and Men with Bladderwrack Turmeric Silica Kelp Schisandra - 120 Count
- Price
- $33.81
- Rating
- 4.5/5
- Reviews
- 1,179
- Age
- 1y ago

New Chapter Magnesium + Selenium & Zinc Tablets - Bone Health & Muscle Support Supplement* - Supports Electrolyte Balance* - Vegan Gluten Free Non-GMO & Kosher - 30 Tablets
- Price
- $16.49
- Rating
- 4.7/5
- Reviews
- 475
- Age
- 2y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 55% of clicks. Leaders hold, but buyers still shop past them.
Brands
11 flat
Sellers
555
Est. top-5 brand share
76%
Top 20: 93%
Est. top-5 click share
55%
Top 20: 99%
Open market
17%
- Dr. Mercola54%
- --7%
- Terry Naturally6%
- Nutricost6%
- New Chapter5%
- SANDHUHERBALS5%
- Open — no brand owns it (5 brands, 17%)
Demand
Selenium and Zinc Supplements search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan, Aug · busiest ÷ quietest = 2.1×
Search terms
Top Selenium and Zinc Supplements search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- dr mercola60K/yr
- zinc and selenium supplement23K/yr
- zinc selenium19K/yr
- mercola18K/yr
- selenium and zinc9K/yr
- selenio y zinc10K/yr
- zinc selenium supplements12K/yr
- selenium zinc10K/yr
- selenium and zinc supplements10K/yr
- dr. mercola9K/yr
Reviews and returns
What reviews say buyers love and hate about Selenium and Zinc Supplements
We read the reviews and the return reasons for every product selling here.
“can make you nauseous”
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.
19 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 and Zinc Supplements 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









