KDP categories · Top KDP authors
Genetic (Diseases & Physical Ailments, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Genetic (Diseases & Physical Ailments, Kindle eBooks), updated Nov 3, 2026: median price $7.99, median 18 reviews, average rating 4.5 and a KDPTop opportunity score of 21/100 (highly competitive).
| Price range (middle 50%) | $4.99 – $9.99 |
|---|---|
| Average rating | 4.5 |
| New releases (90 days) | 19% |
| Books on the list | 100 |
| Store | Kindle eBooks |
What stands out
- Its median reviews are 3% of the parent category Diseases & Physical Ailments (714), one of the easier corners under it.
- 19% of its best sellers came out in the last 90 days, more than in 85% of Kindle eBooks categories: readers here keep buying new titles.
- Its review barrier is lower than in 74% of Kindle eBooks categories: the median best seller has only 18 reviews, so new books can chart with few.
Top 10 Genetic best sellers
-
Lifespan: Why We Age—and Why We Don't Have To
by David Sinclair
- List rank#1
- Price$14.99
- Rating4.6
- Reviews12,198
-
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#2
- Price$5.99
- Rating4.5
- Reviews569
-
Into the Blue: The Reese's Book Club Pick! The will-they-won't-they love story with intense yearning loved by Taylor Jenkins Reid
by Emma Brodie
- List rank#3
- Price-
- Rating4.2
- Reviews14,838
-
The Language of Life: DNA and the Revolution in Personalized Medicine
by Francis S. Collins
- List rank#4
- Price$2.99
- Rating4.5
- Reviews238
-
BORN WITH HIGH CHOLESTEROL | The Practical Guide to Living Well With Familial Hypercholesterolemia: Genetic High Cholesterol Explained | Statins, Diet & Exercise That Actually Work
by ALA SUMMARY
- List rank#5
- Price$5.99
- Rating5.0
- Reviews2
-
My Body Beeps!: Growing Up With Diabetes (A My Body Book)
by Katherine Lockwood
- List rank#6
- Price$4.99
- Rating4.7
- Reviews128
-
The Disease Delusion: Conquering the Causes of Chronic Illness for a Healthier, Longer, and Happier Life — A Health Book
by Jeffrey Bland
- List rank#7
- Price$9.99
- Rating4.6
- Reviews763
-
Hypermobility: Mastering Control and Resilience with Isometric Stretching: Building Strength and Stability for EDS Patients
by Natalie Whittaker
- List rank#8
- Price$3.99
- Rating4.4
- Reviews8
-
I Have High Lp(a): Now What Do I Do?: A Cardiologist’s Guide to Lipoprotein(a), Heart Risk, Testing, Treatment, and Protecting Your Family
by Bishnu Subedi
- List rank#9
- Price$4.99
- Reviews-
-
When Your Genes Don't Fit: Nutrigenomics for Transforming Metabolism, Immunity, and Health
by Kristen Nelson-McKenzie Ph.D.
- List rank#10
- Price$0.99
- Rating5.0
- Reviews4
Same niche in Books: Genetic
FAQ
Is Genetic a good niche for Amazon KDP?
Its KDPTop opportunity score is 21/100, which makes it highly competitive. The median best seller has 18 reviews and sells for $7.99.
How many reviews do you need to rank in Genetic?
The median best seller has 18 reviews, and 67% of them have fewer than 100.
What do Genetic best sellers cost?
The median price is $7.99; half of the best sellers are priced between $4.99 and $9.99.
Can new books break into Genetic?
19% 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.