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Physiology (Medical Books › Basic Sciences, Books): Amazon KDP category data
Amazon Books Best Sellers data for Physiology (Medical Books › Basic Sciences, Books), updated Nov 2, 2026: median price $16.12, median 702 reviews, average rating 4.6 and a KDPTop opportunity score of 24/100 (highly competitive).
| Price range (middle 50%) | $11.96 – $24.18 |
|---|---|
| Average rating | 4.6 |
| New releases (90 days) | 0% |
| Books on the list | 100 |
| Store | Books |
What stands out
- Only 0% of its best sellers are under 90 days old, fewer than in 99% of Books categories: established titles hold the list.
- Its median reviews are 44% of the parent category Basic Sciences (1,579), one of the easier corners under it.
- Its review barrier is higher than in 81% of Books categories: the median best seller has 702 reviews, so new books need time to build up.
Top 10 Physiology best sellers
-
Anatomy Coloring Book with 450+ Realistic Medical Illustrations with Quizzes for Each (Kaplan Test Prep)
by Stephanie McCann
- List rank#1
- Price$19.62
- Rating4.7
- Reviews2,069
-
Super Gut: A Four-Week Plan to Reprogram Your Microbiome, Restore Health, and Lose Weight
- List rank#2
- Price$9.99
- Rating4.6
- Reviews4,111
-
The Body Electric: Electromagnetism And The Foundation Of Life
- List rank#3
- Price$12.98
- Rating4.6
- Reviews1,571
-
The Liver Cure: Natural Solutions for Liver Health to Target Symptoms of Fatty Liver Disease, Autoimmune Diseases, Diabetes, Inflammation, Stress & Fatigue, Skin Conditions, and Many More
- List rank#4
- Price$15.48
- Rating4.5
- Reviews1,224
-
The Magic School Bus Inside the Human Body
by Joanna Cole
- List rank#5
- Price$5.84
- Rating4.8
- Reviews1,179
-
Super Agers: An Evidence-Based Approach to Longevity
by Eric Topol
- List rank#6
- Price$19.36
- Rating4.4
- Reviews1,029
-
Anatomy & Physiology For Dummies (For Dummies (Math & Science)) (For Dummies (Lifestyle))
by Erin Odya
- List rank#7
- Price$19.12
- Rating4.6
- Reviews6,285
-
Clinical Pathophysiology Made Ridiculously Simple: Color Edition
by Aaron Berkowitz M.D. Ph.D.
- List rank#8
- Price$37.95
- Rating4.6
- Reviews2,506
-
Celebrate Your Body (and Its Changes, Too!): The Ultimate Puberty Book for Girls (Celebrate You, 1), for Girls Ages 8-12
by Sonya Renee Taylor
- List rank#9
- Price$8.17
- Rating4.8
- Reviews17,787
-
The Complete Human Body: The Definitive Visual Guide (DK Human Body Guides)
- List rank#10
- Price$38.98
- Rating4.8
- Reviews2,153
Same niche in Kindle eBooks: Physiology
FAQ
Is Physiology a good niche for Amazon KDP?
Its KDPTop opportunity score is 24/100, which makes it highly competitive. The median best seller has 702 reviews and sells for $16.12.
How many reviews do you need to rank in Physiology?
The median best seller has 702 reviews, and 18% of them have fewer than 100.
What do Physiology best sellers cost?
The median price is $16.12; half of the best sellers are priced between $11.96 and $24.18.
Can new books break into Physiology?
0% 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.