Lysine 500mg Capsules
MaybeAn estimated 0.0% of orders come back. But the products selling today already average 4.7★, so Lysine 500mg Capsules is a Maybe.
- Flapen Score
- 51 / 100Top 40% of 14,768 Health & Household niches · +2 vs the category median of 4951
- Market size
- $433K/yr152K searches / yr
- 90-day growth
- +7.6%search demand this quarter
- Competition
- 71%top-5 click share · 11 brands · 574 sellers
Flapen Score
Lysine 500mg Capsules against its category
The dotted line is the Health & Household average. Past it, Lysine 500mg Capsules is stronger. Inside it, weaker.
Market
The Lysine 500mg Capsules market on Amazon at a glance
Shoppers on Amazon United States searched for Lysine 500mg Capsules 152K times last year and spent an estimated $433K. The top 5 brands take 86% of clicks. Demand peaks in Jan–Dec. Flapen scores it 51 out of 100, a Maybe.
01 · Demand
An estimated 18.3% of those searches ended in a purchase.
Shoppers searched for this 152K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 18.3% of those searches ended in a purchase. Searches in the last 90 days moved +7.6% against the 90 days before. Searches, conversion and average price together put the market at an estimated $433K a year.
- Searches, last 12 months
- 152K
- Growth, 90 days vs prior 90
- +7.6%
- Conversion, latest week
- 18.3%
- Market size, estimated
- $433Ka year
- Peak month
- December1.9× the quietest month
- Top search term
- lysine 500mg42K searches a year
02 · Price
A sale here is worth $15.62.
Listings sell for $15.62 on average, from $5.75 to $39.41. Amazon reports units sold in ranges. This niche sold 25K to 30K a year. The average listing sells 1,500 to 2,000 of them. At $15.62 that is $23K to $31K a year per listing.
- Average price
- $15.62inside the $15 to $100 sweet spot
- Price range
- $5.75–$39.41
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 25K–30K
- Units per listing a year
- 1,500–2,000
- Revenue per listing a year
- $23K–$31K
- Returns
- 0.0%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
53% of listings pay for placement with sponsored ads. 93% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #161 within Amino Acids. It carries 3,340 reviews at 4.66 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 53%
- Prime listings
- 93%
- Out of stock, average day
- 0.0%
- Average rank
- #161in Amino Acids
- Average rating
- 4.66 starsAmazon United States average 4.42 stars
- Average reviews
- 3,340per listing
- Listings tracked
- 15
04 · Newcomers
Brands here are established.
The brands on the shelf have sold for 92 months on average, so the names here are established.
- Launched, last 12 months
- 0
- Successful launches
- 0Amazon's first-year sales bar
- Average brand age
- 92 months
Products
Top Lysine 500mg Capsules 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 25, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Pure Encapsulations L-Lysine - Essential Amino Acid Supplement for Immune Support & Gum Lip Health* - with L-Lysine HCl - 90 Capsules
- Price
- $14.85
- Rating
- 4.8/5
- Reviews
- 5,688
- Age
- 18y ago

NOW Supplements L-Lysine (L-Lysine Hydrochloride) 500 mg Amino Acid 250 Tablets
- Price
- $11.75
- Rating
- 4.7/5
- Reviews
- 5,272
- Age
- 19y ago

NOW Foods Supplements L-Lysine (L-Lysine Monohydrochloride) 500 mg Amino Acid 100 Veg Capsules
- Price
- $7.12
- Rating
- 4.7/5
- Reviews
- 2,134
- Age
- 18y ago

Now L-Lysine 500 mg 360 Vegetarian Capsules
- Price
- $23.97
- Rating
- 4.7/5
- Reviews
- 250
- Age
- 2y ago

Swanson L-Lysine Amino Acid Supplement for Stress-Prone Adults Seeking Nervous System and Immune Support - 500 mg Free Form (300 Capsules)
- Price
- $16.73
- Rating
- 4.8/5
- Reviews
- 784
- Age
- 21y ago
Trending
estimated 90-day click momentum
L Lysine 500mg Tablets Super Lysine Immune Support & Healthy Skin 250 Count (Pack of 1) Plus Sticker vsl
- Price
- $17.78
- Rating
- 4.0/5
- Reviews
- 2
- Age
- 1y ago

Swanson L-Lysine Amino Acid Supplement for Stress-Prone Adults Seeking Nervous System and Immune Support - 500 mg Free Form (300 Capsules)
- Price
- $16.73
- Rating
- 4.8/5
- Reviews
- 784
- Age
- 21y ago

365 by Whole Foods Market L-Lysine 500mg 100 Count
- Price
- $9.06
- Rating
- 4.6/5
- Reviews
- 313
- Age
- 8y ago

Pure Encapsulations L-Lysine - Essential Amino Acid Supplement for Immune Support & Gum Lip Health* - with L-Lysine HCl - 90 Capsules
- Price
- $14.85
- Rating
- 4.8/5
- Reviews
- 5,688
- Age
- 18y ago

Solaray L-Lysine 500mg - Pure L Lysine 500 mg Capsules Essential Amino Acid Supplement for Women and Men Health Support Pills for Adults and Kids Free Form Lab Verified - 120 Vegan Capsules
- Price
- $12.97
- Rating
- 4.7/5
- Reviews
- 525
- Age
- 17y ago
Newest
by launch date
L Lysine 500mg Tablets Super Lysine Immune Support & Healthy Skin 250 Count (Pack of 1) Plus Sticker vsl
- Price
- $17.78
- Rating
- 4.0/5
- Reviews
- 2
- Age
- 1y ago

Now L-Lysine 500 mg 360 Vegetarian Capsules
- Price
- $23.97
- Rating
- 4.7/5
- Reviews
- 250
- Age
- 2y ago

365 by Whole Foods Market L-Lysine 500mg 100 Count
- Price
- $9.06
- Rating
- 4.6/5
- Reviews
- 313
- Age
- 8y ago

Nutricost L-Lysine 1000mg Per Serving 250 Servings 500 Capsules - Gluten Free Non-GMO 500mg Per Capsule
- Price
- $21.66
- Rating
- 4.7/5
- Reviews
- 7,057
- Age
- 10y ago

Best Naturals L-Lysine 500 mg 250 Tablets
- Price
- $9.99
- Rating
- 4.7/5
- Reviews
- 1,372
- Age
- 11y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 71% of clicks. A locked shelf that new listings rarely crack.
Brands
11 rising
Sellers
574
Est. top-5 brand share
86%
Top 20: 100%
Est. top-5 click share
71%
Top 20: 100%
Open market
11%
- NOW Foods41%
- Pure Encapsulations33%
- Swanson6%
- Best Naturals3%
- Nature Made3%
- THORNE3%
- Open — no brand owns it (5 brands, 11%)
Demand
Lysine 500mg Capsules search demand
Weekly searches over the year, seasonality beneath. Pick a range.
Peak months: Jan, Dec · busiest ÷ quietest = 1.9×
Search terms
Top Lysine 500mg Capsules search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- lysine 500mg42K/yr
- l lysine 500 mg capsules41K/yr
- l-lysine 500mg capsules31K/yr
- l-lysine 500mg7K/yr
- pure lysine6K/yr
- lysine 500mg capsules6K/yr
- pure encapsulations lysine4K/yr
- l lysine 500 mg3K/yr
- lysine pure encapsulations2K/yr
- lysine 500 mg3K/yr
Reviews and returns
What reviews say buyers love and hate about Lysine 500mg Capsules
We read the reviews and the return reasons for every product selling here.
“Too big”
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.
17 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 Lysine 500mg Capsules 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









