KDP categories · Top KDP authors
Genetic (Diseases & Physical Ailments, Books): Amazon KDP category data
Amazon Books Best Sellers data for Genetic (Diseases & Physical Ailments, Books), updated Nov 3, 2026: median price $16.02, median 54 reviews, average rating 4.4 and a KDPTop opportunity score of 31/100 (highly competitive).
| Price range (middle 50%) | $13.62 – $20.50 |
|---|---|
| Average rating | 4.4 |
| New releases (90 days) | 14% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Its median reviews are 2% of the parent category Diseases & Physical Ailments (2,378), one of the easier corners under it.
- 14% of its best sellers came out in the last 90 days, more than in 78% of Books categories: readers here keep buying new titles.
Top 10 Genetic best sellers
-
Lifespan: Why We Age―and Why We Don't Have To
by David Sinclair
- List rank#1
- Price$15.36
- Rating4.6
- Reviews12,198
-
Disjointed Navigating the Diagnosis and Management of Hypermobile Ehlers-Danlos Syndrome and Hypermobility Spectrum Disorders
by Diana Jovin (Ed.) with Drs. Atwal- Barnum- Bluestein- Chopra- Dempsey- Dorff
- List rank#2
- Price$49.95
- Rating4.9
- Reviews841
-
The Longevity Nutrient: The Unexpected Fat That Holds the Key to Healthy Aging
by Stephanie Venn-Watson
- List rank#3
- Price$15.15
- Rating4.5
- Reviews183
-
Living Life to the Fullest with Ehlers-Danlos Syndrome: Guide to Living a Better Quality of Life While Having EDS
by Kevin Muldowney Pt
- List rank#4
- Price$55.95
- Rating4.6
- Reviews572
-
The Ultimate Food List for Kidney Disease: Low Potassium and Low Phosphorus Food Choices to Nurture Your Health | The Definitive Guide and 28-Day Meal Plan to Manage CKD with Confidence
by Rita Lambert
- List rank#5
- Price$20.67
- Rating4.3
- Reviews337
-
Somatic Exercises For Nervous System Regulation: 35 Beginner – Intermediate Techniques To Reduce Anxiety & Tone Your Vagus Nerve In Under 10 Minutes A Day (Anxiety Relief)
by LearnWell Books
- List rank#6
- Price$5.99
- Rating4.5
- Reviews569
-
The Disease Delusion: Conquering the Causes of Chronic Illness for a Healthier, Longer, and Happier Life
by Jeffrey S. Bland
- List rank#7
- Price$11.24
- Rating4.6
- Reviews763
-
The Whistler’s Daughter: Defying My Prognosis One New Sport at a Time
by Christine “Kippy” Hoene
- List rank#8
- Price$16.99
- Rating5.0
- Reviews63
-
The Language of Life: DNA and the Revolution in Personalized Medicine
by Francis S. Collins
- List rank#9
- Price$2.99
- Rating4.5
- Reviews238
-
No Gallbladder Diet Cookbook: Say Goodbye to Digestive Struggles with 150+ Mouth-Watering Recipes That Bring Joy Back to Eating After Gallbladder Removal – Meal Plan Included - 2025 Edition
by Lane Ingram
- List rank#10
- Price$13.49
- Rating4.0
- Reviews60
Same niche in Kindle eBooks: Genetic
FAQ
Is Genetic a good niche for Amazon KDP?
Its KDPTop opportunity score is 31/100, which makes it highly competitive. The median best seller has 54 reviews and sells for $16.02.
How many reviews do you need to rank in Genetic?
The median best seller has 54 reviews, and 59% of them have fewer than 100.
What do Genetic best sellers cost?
The median price is $16.02; half of the best sellers are priced between $13.62 and $20.50.
Can new books break into Genetic?
14% 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.