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Allergies (Children & Adolescent's Health, Books): Amazon KDP category data
Amazon Books Best Sellers data for Allergies (Children & Adolescent's Health, Books), updated Nov 2, 2026: median price $14.14, median 32 reviews, average rating 4.6 and a KDPTop opportunity score of 21/100 (highly competitive).
| Price range (middle 50%) | $11.44 – $18.99 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 8% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 5% of the parent category Children & Adolescent's Health (621), one of the easier corners under it.
Top 10 Allergies best sellers
-
The Defined Dish: Whole30 Endorsed, Healthy and Wholesome Weeknight Recipes ― A NYT Bestselling Cookbook of Easy Gluten-Free and Paleo Meals (A Defined Dish Book, 1)
- List rank#1
- Price$12.67
- Rating4.8
- Reviews6,375
-
All About Allergies: Everything You Need to Know About Asthma, Food Allergies, Hay Fever, and More
by Zachary Rubin MD
- List rank#2
- Price$14.95
- Rating4.7
- Reviews301
-
Amazing Turkeys: Facts For Kids (Amazing Animals)
by Aaliyah Aaberg
- List rank#3
- Price$6.95
- Rating5.0
- Reviews1
-
Blind Spots: When Medicine Gets It Wrong, and What It Means for Our Health
by Marty Makary M.D.
- List rank#4
- Price$13.05
- Rating4.7
- Reviews1,603
-
Mayo Clinic on Crohn's Disease & Ulcerative Colitis: Strategies to manage IBD and take charge of your life
by Francis A. Farraye M.D. M.S.
- List rank#5
- Price$14.89
- Rating4.6
- Reviews160
-
First 1000 Days: How Your Baby's Gut Microbes Shape Lifelong Health
by Savita Srivastava MD
- List rank#6
- Price$29.95
- Rating4.9
- Reviews11
-
Nutley, the Nut-Free Squirrel
by Stephanie Sorkin
- List rank#7
- Price$14.95
- Rating4.7
- Reviews79
-
The Anti-Inflammatory Family Cookbook: The Kid-Friendly, Pediatrician-Approved Way to Transform Your Family's Health
by Stefania Patinella
- List rank#8
- Price$17.96
- Rating4.2
- Reviews202
-
Eczema Detox: The low-chemical diet for eliminating skin inflammation
by Karen Fischer
- List rank#9
- Price$10.99
- Rating4.4
- Reviews518
-
A FRESH LOOK AT CHILDHOOD ILLNESS
by DAWN LESTER
- List rank#10
- Price$19.99
- Rating5.0
- Reviews6
FAQ
Is Allergies a good niche for Amazon KDP?
Its KDPTop opportunity score is 21/100, which makes it highly competitive. The median best seller has 32 reviews and sells for $14.14.
How many reviews do you need to rank in Allergies?
The median best seller has 32 reviews, and 74% of them have fewer than 100.
What do Allergies best sellers cost?
The median price is $14.14; half of the best sellers are priced between $11.44 and $18.99.
Can new books break into Allergies?
8% of the current best sellers were released in the last 90 days.
About this data
Data comes from KDPTop's daily crawl of Amazon's public Best Sellers pages; medians use the latest list. The opportunity score (0–100, higher is easier to enter) combines the review barrier, the share of low-review books, list turnover, new-release share and price.