Cat Immune Support
FailShoppers spend an estimated $68K a year here, so Cat Immune Support is a Fail.
- Flapen Score
- 49 / 100Ranks 2,168 of 3,978 Pet Supplies niches · −2 vs the category median of 5149
- Market size
- $68K/yr49K searches / yr
- 90-day growth
- -12.4%search demand this quarter
- Competition
- 58%top-5 click share · 14 brands · 16 sellers
Flapen Score
Cat Immune Support against its category
The dotted line is the Pet Supplies average. Past it, Cat Immune Support is stronger. Inside it, weaker.
Market
The Cat Immune Support market on Amazon at a glance
Shoppers on Amazon United States searched for Cat Immune Support 49K times last year and spent an estimated $68K. The top 5 brands take 71% of clicks. Flapen scores it 49 out of 100, a Fail.
01 · Demand
An estimated 7.7% of those searches ended in a purchase.
Shoppers searched for this 49K times in the last 12 months. That counts every search on Amazon United States for this niche's terms. An estimated 7.7% of those searches ended in a purchase. Searches in the last 90 days moved -12.4% against the 90 days before. Searches, conversion and average price together put the market at an estimated $68K a year.
- Searches, last 12 months
- 49K
- Growth, 90 days vs prior 90
- -12.4%
- Conversion, latest week
- 7.7%
- Market size, estimated
- $68Ka year
- Peak month
- August1.4× the quietest month
- Top search term
- cat immune support20K searches a year
02 · Price
A sale here is worth $18.26.
Listings sell for $18.26 on average, from $3.06 to $30.84. Amazon reports units sold in ranges. This niche sold 3K to 4K a year. The average listing sells 100 to 250 of them. At $18.26 that is $2K to $5K a year per listing.
- Average price
- $18.26inside the $15 to $100 sweet spot
- Price range
- $3.06–$30.84
- Amazon United States median price
- $24.38across 115,062 niches
- Units sold a year
- 3K–4K
- Units per listing a year
- 100–250
- Revenue per listing a year
- $2K–$5K
- Returns
- 0.1%of orders · Amazon United States median 2.1%
03 · Entry bar
The bar here is reviews.
88% of listings pay for placement with sponsored ads. 100% ship with Prime. On an average day, 0.0% of listings are out of stock. The average listing ranks #22 within Health Supplies. It carries 3,462 reviews at 4.43 stars, so a new listing needs social proof before a better product.
- Sponsored listings
- 88%
- Prime listings
- 100%
- Out of stock, average day
- 0.0%
- Average rank
- #22in Health Supplies
- Average rating
- 4.43 starsAmazon United States average 4.42 stars
- Average reviews
- 3,462per listing
- Listings tracked
- 17
04 · Newcomers
2 of last year's 3 launches cleared the first-year sales bar.
3 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 56 months on average, so the names here are settling in.
- Launched, last 12 months
- 3
- Successful launches
- 2Amazon's first-year sales bar
- Average brand age
- 56 months
Products
Top Cat Immune Support 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 9, 2026. The live listing can differ.
Top sellers
by estimated 90-day click share
Cat Immune Support Lysine Allergy Relief & Immune Health Supplement for Cats with L-Lysine Colostrum Quercetin & Omega-3 Soothes Sneezing Runny Nose & Itchy Skin Chicken (30-Day Supply)
- Price
- $15.33
- Rating
- 4.5/5
- Reviews
- 2,461
- Age
- 3y ago

Vetoquinol Viralys - Lysine Supplement for Cats & Kittens - Supports Eye Wellness Respiratory Health & Immune Strength - Flavored Oral Powder for Easy Feeding & Daily Use - 100 Grams
- Price
- $30.84
- Rating
- 4.6/5
- Reviews
- 9,577
- Age
- 20y ago

SANTKOL L-Lysine Supplement for Cats - Immune Support - 60ML Lysine for Feline Respiratory Sneezing Runny Nose Eye Function - Natural Cat Antibiotic Drops - Roast Chicken Flavor
- Price
- $20.67
- Rating
- 4.5/5
- Reviews
- 1,503
- Age
- 1y ago

L-Lysine for Cats 900mg - Immune Eye & Respiratory Support Powder
- Price
- $22.49
- Rating
- 4.4/5
- Reviews
- 3,170
- Age
- 6y ago

Tomlyn Immune Support Daily L-Lysine Supplement Fish-Flavored Lysine Powder for Cats and Kittens 3.5oz
- Price
- $20.29
- Rating
- 4.6/5
- Reviews
- 5,419
- Age
- 13y ago
Trending
estimated 90-day click momentum
Purina ONE Plus Immune Support Purees with Real Chicken Lickable Cat Treats - 1.4 oz (Pack of 4)
- Price
- $3.06
- Rating
- 4.4/5
- Reviews
- 50
- Age
- 7mo ago

Lysine for Cats Supplement Immune System & Respiratory Health Support for Cats & Kittens 2floz Eye Discharge Sneezing Relief Tasty Easy-Mix Formula Daily Cat Lysine for Stronger Immunity
- Price
- $12.37
- Rating
- 4.5/5
- Reviews
- 81
- Age
- 10mo ago

Nutramax Imuquin Immune Health Supplement for Cats with Astaxanthin and Beta Glucans 30 Sprinkle Capsules
- Price
- $19.10
- Rating
- 4.3/5
- Reviews
- 1,046
- Age
- 8mo ago

Antibiotics for Cats Natural Antibiotic Pet Supplements Supports Immune & Cats Allergy Relief Cat Multivitamin UTI Drops for All Ages & Breeds of Cat Chicken Flavour - 2 Fl Oz / 1 Pack
- Price
- $13.43
- Rating
- 4.3/5
- Reviews
- 1,587
- Age
- 2y ago

Multivitamin for Cats 4oz Powder - Immune Eye Skin & Heart Support
- Price
- $22.50
- Rating
- 4.2/5
- Reviews
- 769
- Age
- 2y ago
Newest
by launch date
Purina ONE Plus Immune Support Purees with Real Chicken Lickable Cat Treats - 1.4 oz (Pack of 4)
- Price
- $3.06
- Rating
- 4.4/5
- Reviews
- 50
- Age
- 7mo ago

Nutramax Imuquin Immune Health Supplement for Cats with Astaxanthin and Beta Glucans 30 Sprinkle Capsules
- Price
- $19.10
- Rating
- 4.3/5
- Reviews
- 1,046
- Age
- 8mo ago

Lysine for Cats Supplement Immune System & Respiratory Health Support for Cats & Kittens 2floz Eye Discharge Sneezing Relief Tasty Easy-Mix Formula Daily Cat Lysine for Stronger Immunity
- Price
- $12.37
- Rating
- 4.5/5
- Reviews
- 81
- Age
- 10mo ago

Purina Pro Plan Veterinary Cat Supplements Multi Care Feline Supplement Digestive Probiotics for Cats Immune Support Cat Supplement - 30 ct. Box
- Price
- $27.40
- Rating
- 4.6/5
- Reviews
- 667
- Age
- 1y ago

Cat Multivitamin 15 in 1 Cat Vitamins Liquid Drops Supplements for Heart Health Bones Joint Skin & Coat Bladder Immune System Support 60ml
- Price
- $9.19
- Rating
- 4.5/5
- Reviews
- 1,278
- Age
- 1y ago
Competition
Competition: brands, sellers & click share
The top 5 products take an estimated 58% of clicks. Leaders hold, but buyers still shop past them.
Brands
14 falling
Sellers
16
Est. top-5 brand share
71%
Top 20: 100%
Est. top-5 click share
58%
Top 20: 100%
Open market
23%
- Pet Honesty28%
- Vetoquinol15%
- Coco and Luna11%
- SANTKOL9%
- TOMLYN8%
- Pro Plan Veterinary Diets6%
Demand
Cat Immune Support search demand
Weekly searches over the year, seasonality beneath. Pick a range.
No pronounced peak months · busiest ÷ quietest = 1.4×
Search terms
Top Cat Immune Support search terms shoppers use
The exact words shoppers type, with estimated yearly volume, growth, and conversion.
- cat immune support20K/yr
- immune support for cats13K/yr
- cat immune support supplement10K/yr
- cat immune booster4K/yr
- fiv cat supplement2K/yr
Reviews and returns
What reviews say buyers love and hate about Cat Immune Support
We read the reviews and the return reasons for every product selling here.
“itching a lot”
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 Cat Immune Support 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









