---
title: "Vitamin E with Selenium — $100K/yr Amazon US Niche (2026) - Flapen"
canonical_url: "https://flapen.com/research/us/health-household/vitamin-e-with-selenium"
last_updated: "2026-08-09T19:00:56.140Z"
locale: en
meta:
description: "Niche score 42/100 · $100K/yr market · 30K searches/yr · $20.46 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:description": "Niche score 42/100 · $100K/yr market · 30K searches/yr · $20.46 avg price. Doesn't clear our bar today. Data updated Jul 2026."
"og:title": "Vitamin E with Selenium — $100K/yr Amazon US Niche (2026) - Flapen"
---
# **vitamin e with selenium**
**Skip it**
A concentrated shelf (top 5 take 89% of clicks) — this niche doesn't clear our bar today.
Market size 25Growth 14Conversion 98Competition 9Returns 100Price range 82Avg price 89Brand share 16Review moat 50Quality gap 24
**Returns**
**Incredible****0.0%**
return rate — above 5% kills the launch gate
**Conversion**
**Incredible****16.2%**
search→purchase rate — share of searches ending in a sale
**Avg price**
**Great****$20.46**
avg listing price — sweet spot $15–$100
**Price range**
**Great****$9.63–$41.49**
cheapest to priciest tracked listing — scored on the share inside $15–$100
**Review moat**
**Okay****1,538.75**
avg incumbent reviews — the moat a new listing must climb
**Market size**
**Bad****$100K**
$100K/yr · 30K searches
**Quality gap**
**Bad****4.6★**
avg incumbent rating — lower means beatable quality
**Brand share**
**Bad****94%**
top-5 brand share — brand-locked demand
**Growth**
**Bad****-21.6%**
90-day search growth — must beat 0% to launch
**Competition**
**Bad****89%**
top-5 click share — a locked-up shelf
According to Flapen's Amazon United States niche tracking, vitamin e with selenium is a $100K/yr Amazon United States market (30K searches/yr). The top 5 brands hold 94% of demand. Verdict: Skip it — 42/100.
Data updated Jul 28, 2026 · scored weekly · [~~How we score niches ~~](https://flapen.com/research/methodology)
## **vitamin e with selenium market data**
- **Units sold / yr**
- **4K–5K**
- avg 500–750/product
- **Revenue / yr**
- **$82K–$102K**
- units × avg price
- **Conversion rate**
- **16.2%**
- **Avg BSR**
- **#230**
- **Page quality**
- **0%**
- **Prime**
- **100%**
- **Sponsored**
- **75%**
- **Out of stock**
- **0.0%**
- **Avg brand age**
- **106 months**
- **Avg seller age**
- **162 days**
## **Competition & brand share**
The top 5 products capture 89% of clicks — a locked-up shelf that new listings rarely crack.
**Brands**
**7 **—flat
**Sellers**
**18**
**Top-5 brand share**
**94%**
Top 20: 100%
**Top-5 click share**
**89%**
Top 20: 100%
**Open market**
**3%**
- Life Extension65% - Puritan's Pride10% - Swanson8% - Metagenics7% - SOLARAY4% - Douglas Laboratories3% - Open — no brand owns it (1 brand, 3%)
## **Demand & seasonality**
Weekly Amazon search volume, last 77 weeks — -21.6% search growth over the last 90 days.
1K600Spike '25Prime Day '25Spike '26 seasonMarAprMayJunJulAugSepOctNovDecJanFebMarAprMayJunJul
No pronounced peak months · busiest ÷ quietest = 1.3×
[**Open Trend **](https://flapen.com/research/us/health-household/vitamin-e-with-selenium/trend)
## **Top vitamin e with selenium search terms**
- **vitamina e con selenio**8K/yr-11.9%2.5% conv. - **vitamin e with selenium**6K/yr-27.0%7.0% conv. - **super selenium complex life extension**4K/yr-2.8%31.6% conv. - **life extension selenium**3K/yr-16.1%17.0% conv. - **vitamin e and selenium**4K/yr-57.1%3.5% conv. - **life extension super selenium complex**2K/yr+3.8%25.5% conv. - **vitamin e selenium**3K/yr-8.6%6.5% conv. [**All search terms **](https://flapen.com/research/us/health-household/vitamin-e-with-selenium/search-terms)
## **Top vitamin e with selenium products on Amazon**
Each bubble is one product — market share against review moat; bubble size tracks estimated sales, color grades how beatable the incumbent looks.
0%15%$15K30%$30K45%$45K60%$60K101001K10K Reviews — right = deep review moatMarket share (90d) ≈ est. sales
Beatable (≤4.3★) Contested Strong incumbent (>4.7★)
All 8 tracked products in this niche — three views at once, no toggling.
### **Top sellers**
by 90-day click share
[1**Life Extension Super Selenium Complex 200 mcg 3 Forms of Selenium Vitamin E Cellular Health & Longevity Support Gluten-Free Non-GMO Vegetarian 1 Daily 100 Capsules**Life Extension**$9.63**4.6★6,951 rev](https://www.amazon.com/dp/B009EA6FZG) [2**Life Extension Super Selenium Complex 200 mcg 3 Forms of Selenium Vitamin E Cellular Health & Longevity Support Gluten-Free Non-GMO Vegetarian 1 Daily 200 Capsules**Life Extension**$17.90**4.3★15 rev](https://www.amazon.com/dp/B0GFY69RN8) [3**Puritans Pride Vitamin E 184mg (400 IU) with Selenium 50mcg Vitamin Supplement For Immune System and Antioxidant Health Support 3 Month Supply 100 Rapid Release Softgels**Puritan's Pride**$9.94**4.6★1,961 rev](https://www.amazon.com/dp/B007IGH52A) [4**Swanson Vitamin E & Selenium 90 Sgels**Swanson**$12.15**4.7★241 rev](https://www.amazon.com/dp/B00068S7NS) [5**Metagenics E-400 Selenium Supplement - Vitamin E & Selenium Antioxidant Formula with Calcium & Phosphorus - Supports Immune Skin Eye & Cellular Health* - Gluten-Free Vegetarian - 60 Tablets**Metagenics**$33.82**4.7★97 rev](https://www.amazon.com/dp/B002HSO0IQ)
**~~View all top sellers →~~**
### **Newest**
by launch date
[**Life Extension Super Selenium Complex 200 mcg 3 Forms of Selenium Vitamin E Cellular Health & Longevity Support Gluten-Free Non-GMO Vegetarian 1 Daily 200 Capsules**Life Extension**$17.90**15 rev6mo ago](https://www.amazon.com/dp/B0GFY69RN8) [**Puritans Pride Vitamin E 184mg (400 IU) with Selenium 50mcg Vitamin Supplement For Immune System and Antioxidant Health Support 3 Month Supply 100 Rapid Release Softgels**Puritan's Pride**$9.94**1,961 rev13y ago](https://www.amazon.com/dp/B007IGH52A) [**Life Extension Super Selenium Complex 200 mcg 3 Forms of Selenium Vitamin E Cellular Health & Longevity Support Gluten-Free Non-GMO Vegetarian 1 Daily 100 Capsules**Life Extension**$9.63**6,951 rev15y ago](https://www.amazon.com/dp/B009EA6FZG) [**Metagenics E-400 Selenium Supplement - Vitamin E & Selenium Antioxidant Formula with Calcium & Phosphorus - Supports Immune Skin Eye & Cellular Health* - Gluten-Free Vegetarian - 60 Tablets**Metagenics**$33.82**97 rev16y ago](https://www.amazon.com/dp/B002HSO0IQ) [**SOLARAY Bio Vitamin E 400 IU with Selenium 120 Softgels**SOLARAY**$26.27**600 rev18y ago](https://www.amazon.com/dp/B0011FUQQG)
**~~View all new products →~~**
### **Trending**
90-day click momentum
[**Life Extension Super Selenium Complex 200 mcg 3 Forms of Selenium Vitamin E Cellular Health & Longevity Support Gluten-Free Non-GMO Vegetarian 1 Daily 200 Capsules**Life Extension**$17.90**4.3★**▲ 111%**](https://www.amazon.com/dp/B0GFY69RN8) [**Douglas Laboratories Selenium + Vitamin E | 400 I.U. of Natural Form of Vitamin E and 50 mcg. of Selenium | 90 Softgels**Douglas Laboratories**$41.49**4.6★**▲ 31%**](https://www.amazon.com/dp/B000W0AZCG) [**Swanson Vitamin E & Selenium 90 Sgels**Swanson**$12.15**4.7★**▲ 11%**](https://www.amazon.com/dp/B00068S7NS) [**Metagenics E-400 Selenium Supplement - Vitamin E & Selenium Antioxidant Formula with Calcium & Phosphorus - Supports Immune Skin Eye & Cellular Health* - Gluten-Free Vegetarian - 60 Tablets**Metagenics**$33.82**4.7★**— 9%**](https://www.amazon.com/dp/B002HSO0IQ) [**Life Extension Super Selenium Complex 200 mcg 3 Forms of Selenium Vitamin E Cellular Health & Longevity Support Gluten-Free Non-GMO Vegetarian 1 Daily 100 Capsules**Life Extension**$9.63**4.6★**— 7%**](https://www.amazon.com/dp/B009EA6FZG)
**~~View all trending →~~**
## **What buyers say about vitamin e with selenium**
What buyers praise and complain about, mined from review topics.
### **What buyers love **
**Vitamin**19%
*“Great vitamins, good quality”*
**Quality-Overall**15%
*“Quality product”*
**Value For Money**12%
*“Good price”*
**Vegan/Organic**5%
*“dietary supplement”*
**Magnesium**5%
*“Best rated Selenium”*
**Ease Of Chewing/Swallowing**4%
*“easy to swallow”*
**Cold Relief**3%
*“Helps with my hot flashes”*
**Ease Of Use**3%
*“Its easy to give”*
**Safety Standards**3%
*“SAFETY NUTIRENT”*
**Nutritional Content**3%
*“SUPPLEMENT”*
### **What buyers complain about **
**Smell**48%
*“Smells like urine”*
**Side Effects**9%
*“I had to stop taking it was making me ill”*
**Dosage**4%
*“Then just stopped taking”*
**Color**4%
*“gels always light golden brown”*
**Quality-Overall**2%
*“It is now absolute garbage”*
**Leak-Proof**2%
*“But of the 2 bottles I have purchased, they both must have had leaking capsules because all the capsules were oily, sticky, and slippery”*
**Adhesion/Stickiness**2%
*“sticky”*
**Iron**2%
*“I did not take the Selenium & Zinc everyday”*
**Taste-Overall**1%
*“But, this was awful taste, would not wash out of mouth until long after meal eaten, breath is horribly foul for hours and unlike many others, constipates totally”*
**Size-Overall**1%
*“plus the gel capsule are small”*
### **Top return reasons **
**Ingredients-Overall**33%
**Smell**33%
**Vitamin**33%
## **Common questions**
- **Is vitamin e with selenium profitable to sell on Amazon United States?**
- The niche generates $100K/yr across 8 tracked products. 1 of 1 products launched in the last 360 days are still selling. 90-day search growth is -21.6%. Flapen's verdict: Skip it (42/100).
- **How competitive is the vitamin e with selenium niche?**
- 7 brands and 18 sellers compete. The top 5 products take 89% of clicks and top 5 brands hold 94% of demand.
- **What do buyers complain about in vitamin e with selenium?**
- Top complaints mined from reviews: Smell, Side Effects, Dosage. The return rate is 0.0%.
- **When does demand for vitamin e with selenium peak?**
- Demand is steady year-round — the busiest month runs 1.3× the quietest.
- **What does it cost to enter the vitamin e with selenium niche?**
- Listings span $9.63–$41.49; the average listing price is $20.46 (sweet spot $15–$100). The average incumbent carries 1,539 reviews — the moat a new listing must climb.
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