Ergothioneine
MaybeAn estimated 0.0% of orders come back. But the top 5 products take 75% of clicks, so Ergothioneine is a Maybe.
- Flapen Score
- 53 / 100Top 32% of 14,768 Health & Household niches · +4 vs the category median of 4953
- Market size
- $232K/yr75K searches / yr
- 90-day growth
- -6.7%search demand this quarter
- Competition
- 75%top-5 click share · 12 brands · 19 sellers
Flapen Score
Ergothioneine against its category
The dotted line is the Health & Household average. Past it, Ergothioneine is stronger. Inside it, weaker.
Market
The Ergothioneine market on Amazon at a glance
Shoppers on Amazon United States searched for Ergothioneine 75K times last year and spent an estimated $232K. The top 5 brands take 81% of clicks. Flapen scores it 53 out of 100, a Maybe.
01 · Demand
An estimated 9.0% of those searches ended in a purchase.
Shoppers searched for this 75K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 9.0% of those searches ended in a purchase. Searches in the last 90 days moved -6.7% against the 90 days before. Searches, conversion and average price together put the market at an estimated $232K a year.
- Searches, last 12 months
- 75K
- Growth, 90 days vs prior 90
- -6.7%
- Conversion, latest week
- 9.0%
- Market size, estimated
- $232Ka year
- Peak month
- June1.5× the quietest month
- Top search term
- ergothioneine41K searches a year
02 · Price
A sale here is worth $34.46.
Listings sell for $34.46 on average, from $12.73 to $110.96. Amazon reports units sold in ranges. This niche sold 6K to 8K a year. The average listing sells 250 to 500 of them. At $34.46 that is $9K to $17K a year per listing.
- Average price
- $34.46inside the $15 to $100 sweet spot
- Price range
- $12.73–$110.96
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 6K–8K
- Units per listing a year
- 250–500
- Revenue per listing a year
- $9K–$17K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is ads.
93% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 6.7% of listings are out of stock. The average listing ranks #2,720 within Mushrooms. It carries 110 reviews at 4.50 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 93%
- Prime listings
- 100%
- Out of stock, average day
- 6.7%
- Average rank
- #2,720in Mushrooms
- Average rating
- 4.50 starsAmazon United States average 4.42 stars
- Average reviews
- 110per listing
- Listings tracked
- 15
04 · Newcomers
1 of last year's 3 launches cleared the first-year sales bar.
3 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 47 months on average, so the names here are settling in.
- Launched, last 12 months
- 3
- Successful launches
- 1Amazon's first-year sales bar
- Average brand age
- 47 months
Products
Top Ergothioneine 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 27, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Ergothioneine Supplement (EGT) 30mg of Pure Plant-Based L-Ergothioneine Per Capsule 60 Count (May Support Longevity and Healthy Aging) Non-GMO Gluten Free Vegan Safe by Double Wood
- Price
- $12.73
- Rating
- 4.6/5
- Reviews
- 208
- Age
- 1y ago

Nutricost L-Ergothioneine Supplement 30mg 120 Capsules Gluten-Free Vegan
- Price
- $16.28
- Rating
- 4.4/5
- Reviews
- 41
- Age
- 5mo ago

Life Extension Mega L-Ergothioneine Healthy Aging Amino Acid antioxidant Powerful 25 mg dose L-ergothioneine Gluten-Free Non-GMO Vegetarian 30 Capsules
- Price
- $26.48
- Rating
- 4.4/5
- Reviews
- 55
- Age
- 1y ago

Real Mushrooms Ergothioneine Supplement Golden Oyster Mushroom with Beta-Glucans L-Ergothienine Extract Poweder Organic Vegan Non-GMO No Fillers 60 Capsules Mushroom Supplement for Humans
- Price
- $33.81
- Rating
- 4.5/5
- Reviews
- 505
- Age
- 5y ago

Ergothioneine with Clinically Studied MitoPrime - High Potency 30mg with 98% Purity - Fermentation-Based L Ergothioneine Supplement - Longevity and Immune Support - Third-Party Tested 90 Capsules
- Price
- $19.76
- Rating
- 4.3/5
- Reviews
- 133
- Age
- 1y ago
Trending
estimated 90-day click momentum
MyGevity Ergothioneine 25mg Zero Synthetic Fillers 99.9% Pure Fermented
- Price
- $24.04
- Rating
- 4.6/5
- Reviews
- 38
- Age
- 7mo ago

Nutricost L-Ergothioneine Supplement 30mg 120 Capsules Gluten-Free Vegan
- Price
- $16.28
- Rating
- 4.4/5
- Reviews
- 41
- Age
- 5mo ago

GENEIII L-Ergothioneine Supplement 30mg - Fermentation-Based 99.99% Purity Antioxidant - Clinically Studied to Support Longevity Restful Sleep & Healthy Aging - Vegan & Non-GMO - 120 Capsules
- Price
- $110.96
- Rating
- 4.6/5
- Reviews
- 63
- Age
- 1y ago

Codeage Liposomal Ergothioneine+ Glutathione Vitamin C 30 Capsules
- Price
- $29.30
- Rating
- 4.7/5
- Reviews
- 27
- Age
- 7mo ago

XYMOGEN MitoPrime - L-Ergothioneine Supplement - Mitochondrial & Cellular Antioxidant Support - Gluten-Free Vegan & Non-GMO - 30 Capsules
- Price
- $44.50
- Rating
- 4.5/5
- Reviews
- 12
- Age
- 3y ago
Newest
by launch date
Nutricost L-Ergothioneine Supplement 30mg 120 Capsules Gluten-Free Vegan
- Price
- $16.28
- Rating
- 4.4/5
- Reviews
- 41
- Age
- 5mo ago

MyGevity Ergothioneine 25mg Zero Synthetic Fillers 99.9% Pure Fermented
- Price
- $24.04
- Rating
- 4.6/5
- Reviews
- 38
- Age
- 7mo ago

Codeage Liposomal Ergothioneine+ Glutathione Vitamin C 30 Capsules
- Price
- $29.30
- Rating
- 4.7/5
- Reviews
- 27
- Age
- 7mo ago

Life Extension Mega L-Ergothioneine Healthy Aging Amino Acid antioxidant Powerful 25 mg dose L-ergothioneine Gluten-Free Non-GMO Vegetarian 30 Capsules
- Price
- $26.48
- Rating
- 4.4/5
- Reviews
- 55
- Age
- 1y ago

GENEIII L-Ergothioneine Supplement 30mg - Fermentation-Based 99.99% Purity Antioxidant - Clinically Studied to Support Longevity Restful Sleep & Healthy Aging - Vegan & Non-GMO - 120 Capsules
- Price
- $110.96
- Rating
- 4.6/5
- Reviews
- 63
- Age
- 1y 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
12 falling
Sellers
19
Est. top-5 brand share
81%
Top 20: 100%
Est. top-5 click share
75%
Top 20: 100%
Open market
12%
- Double Wood Supplements22%
- Nutricost21%
- Life Extension17%
- Real Mushrooms11%
- Toniiq9%
- GENEIII8%
- Open — no brand owns it (6 brands, 12%)
Demand
Ergothioneine search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.5×
Search terms
Top Ergothioneine search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- ergothioneine41K/yr
- l-ergothioneine11K/yr
- ergothioneine supplements12K/yr
- l ergothioneine4K/yr
- l ergothioneine supplement3K/yr
- l-ergothioneine supplement3K/yr
- ergo supplement2K/yr
Reviews and returns
What reviews say buyers love and hate about Ergothioneine
We read the reviews and the return reasons for every product selling here.
“Unfortunately, when I did due diligence before taking the product I discovered that I can't take it due to potential negative interactions with my medications”
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.
16 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 Ergothioneine 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









