S-allylcysteine
MaybeAn estimated 0.0% of orders come back. But shoppers spend an estimated $20K a year here, so S-allylcysteine is a Maybe.
- Flapen Score
- 53 / 100Top 32% of 14,768 Health & Household niches · +4 vs the category median of 4953
- Market size
- $20K/yr16K searches / yr
- 90-day growth
- +178.9%search demand this quarter
- Competition
- 90%top-5 click share · 8 brands · 24 sellers
Flapen Score
S-allylcysteine against its category
The dotted line is the Health & Household average. Past it, S-allylcysteine is stronger. Inside it, weaker.
Market
The S-allylcysteine market on Amazon at a glance
Shoppers on Amazon United States searched for S-allylcysteine 16K times last year and spent an estimated $20K. The top 5 brands take 90% of clicks. Flapen scores it 53 out of 100, a Maybe.
01 · Demand
An estimated 5.5% of those searches ended in a purchase.
Shoppers searched for this 16K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 5.5% of those searches ended in a purchase. Searches in the last 90 days moved +178.9% against the 90 days before. Searches, conversion and average price together put the market at an estimated $20K a year.
- Searches, last 12 months
- 16K
- Growth, 90 days vs prior 90
- +178.9%
- Conversion, latest week
- 5.5%
- Market size, estimated
- $20Ka year
- Top search term
- s-allyl cysteine6K searches a year
02 · Price
A sale here is worth $21.51.
Listings sell for $21.51 on average, from $10.25 to $30.22. Amazon reports units sold in ranges. This niche sold 750 to 1K a year. The average listing sells 100 to 250 of them. At $21.51 that is $2K to $5K a year per listing.
- Average price
- $21.51inside the $15 to $100 sweet spot
- Price range
- $10.25–$30.22
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 750–1K
- 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 ads and reviews.
100% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 10.3% of listings are out of stock. The average listing ranks #57 within Garlic. It carries 3,281 reviews at 4.20 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 100%
- Prime listings
- 100%
- Out of stock, average day
- 10.3%
- Average rank
- #57in Garlic
- Average rating
- 4.20 starsAmazon United States average 4.42 stars
- Average reviews
- 3,281per listing
- Listings tracked
- 8
04 · Newcomers
3 of last year's 4 launches cleared the first-year sales bar.
4 products launched here in the last 12 months. 3 of them cleared the first-year sales bar, our mark for a successful launch. The brands on the shelf have sold for 61 months on average, so the names here are established.
- Launched, last 12 months
- 4
- Successful launches
- 3Amazon's first-year sales bar
- Average brand age
- 61 months
Products
Top S-allylcysteine 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
Peak Performance Aged Black Garlic Capsules. Raw Vegan Pure Odorless Extract Supplement Pills for Cholesterol and Immune Support. from Garlic Bulb with S-Allyl Cysteine and Antioxidants
- Price
- $19.50
- Rating
- 4.5/5
- Reviews
- 500
- Age
- 5y ago

Resilia Odorless Aged Garlic Extract Softgels (60 Count) | 600mg Aged Garlic Extract Per Serving | with CoQ10 Ubiquinol & Vitamin K2 (MK-7) | Dietary Supplement
- Price
- $27.91
- Rating
- 4.5/5
- Reviews
- 936
- Age
- 3mo ago

Dr. Mercola Fermented Black Garlic - Antioxidant Supplement - for Immune Cellular & Heart Health Support - Includes S-Allyl-Cysteine - Non-GMO Gluten-Free & Soy-Free - 60 Capsules (30 Servings)
- Price
- $19.75
- Rating
- 4.6/5
- Reviews
- 2,389
- Age
- 11y ago

estella Fermented Black Garlic Extract Capsules 90-Day Matured with S-Allyl Cysteine Odorless Garlic Supplement for Daily Digestive Balance Immune & Antioxidant Support Vegan 300 Capsules
- Price
- $30.22
- Rating
- 2.0/5
- Reviews
- 2
- Age
- 1mo ago

Aged Garlic Extract 750mg Softgels Odorless Garlic Supplement Standardized for S-Allyl Cysteine (SAC) 24-Month Matured Formula Daily Wellness & Immune Support 300 Softgels (150-Day Supply)
- Price
- $22.49
- Rating
- 4.4/5
- Reviews
- 32
- Age
- 6mo ago
Trending
estimated 90-day click momentum
Aged Garlic Extract 750mg Softgels Odorless Garlic Supplement Standardized for S-Allyl Cysteine (SAC) 24-Month Matured Formula Daily Wellness & Immune Support 300 Softgels (150-Day Supply)
- Price
- $22.49
- Rating
- 4.4/5
- Reviews
- 32
- Age
- 6mo ago

estella Fermented Black Garlic Extract Capsules 90-Day Matured with S-Allyl Cysteine Odorless Garlic Supplement for Daily Digestive Balance Immune & Antioxidant Support Vegan 300 Capsules
- Price
- $30.22
- Rating
- 2.0/5
- Reviews
- 2
- Age
- 1mo ago

Resilia Odorless Aged Garlic Extract Softgels (60 Count) | 600mg Aged Garlic Extract Per Serving | with CoQ10 Ubiquinol & Vitamin K2 (MK-7) | Dietary Supplement
- Price
- $27.91
- Rating
- 4.5/5
- Reviews
- 936
- Age
- 3mo ago

Aged Garlic Extract 300 Softgels Odorless Garlic Supplements 15:1 Extract Formula 2 Years Aged Matured Standardized for S-Allyl Cysteine | Heart & Immune Antioxidant Supplements All-Natural (1)
- Price
- $26.22
- Rating
- 4.4/5
- Reviews
- 312
- Age
- 11mo ago

Life Extension N-Acetyl-L-Cysteine (NAC) Immune Respiratory Liver Health NAC 600 mg Potent antioxidant Support Free-radicals Easy to Absorb 60 Capsules
- Price
- $10.25
- Rating
- 4.6/5
- Reviews
- 7,821
- Age
- 10y ago
Newest
by launch date
estella Fermented Black Garlic Extract Capsules 90-Day Matured with S-Allyl Cysteine Odorless Garlic Supplement for Daily Digestive Balance Immune & Antioxidant Support Vegan 300 Capsules
- Price
- $30.22
- Rating
- 2.0/5
- Reviews
- 2
- Age
- 1mo ago

Resilia Odorless Aged Garlic Extract Softgels (60 Count) | 600mg Aged Garlic Extract Per Serving | with CoQ10 Ubiquinol & Vitamin K2 (MK-7) | Dietary Supplement
- Price
- $27.91
- Rating
- 4.5/5
- Reviews
- 936
- Age
- 3mo ago

Aged Garlic Extract 750mg Softgels Odorless Garlic Supplement Standardized for S-Allyl Cysteine (SAC) 24-Month Matured Formula Daily Wellness & Immune Support 300 Softgels (150-Day Supply)
- Price
- $22.49
- Rating
- 4.4/5
- Reviews
- 32
- Age
- 6mo ago

Aged Garlic Extract 300 Softgels Odorless Garlic Supplements 15:1 Extract Formula 2 Years Aged Matured Standardized for S-Allyl Cysteine | Heart & Immune Antioxidant Supplements All-Natural (1)
- Price
- $26.22
- Rating
- 4.4/5
- Reviews
- 312
- Age
- 11mo ago

Peak Performance Aged Black Garlic Capsules. Raw Vegan Pure Odorless Extract Supplement Pills for Cholesterol and Immune Support. from Garlic Bulb with S-Allyl Cysteine and Antioxidants
- Price
- $19.50
- Rating
- 4.5/5
- Reviews
- 500
- Age
- 5y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 90% of clicks. A locked shelf that new listings rarely crack.
Brands
8 rising
Sellers
24
Est. top-5 brand share
90%
Top 20: 100%
Est. top-5 click share
90%
Top 20: 100%
Open market
6%
- Peak Performance36%
- Resilia Oil Of Oregano24%
- Dr. Mercola20%
- VivaMelhor6%
- LanranBee5%
- JXSVR4%
- Open — no brand owns it (2 brands, 6%)
Search terms
Top S-allylcysteine search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- s-allyl cysteine6K/yr
- s-allylcysteine7K/yr
- s-allyl cysteine supplement3K/yr
Reviews and returns
What reviews say buyers love and hate about S-allylcysteine
We read the reviews and the return reasons for every product selling here.
“it stinks”
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 S-allylcysteine 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









