KDP categories · Top KDP authors
Extremities (Diseases, Books): Amazon KDP category data
Amazon Books Best Sellers data for Extremities (Diseases, Books), updated Nov 2, 2026: median price $15.57, median 8 reviews, average rating 4.4 and a KDPTop opportunity score of 20/100 (highly competitive).
| Price range (middle 50%) | $9.96 – $23.48 |
|---|---|
| Average rating | 4.4 |
| New releases (90 days) | 6% |
| Books on the list | 67 |
| Store | Books |
What stands out
- Its median reviews are 1% of the parent category Diseases (1,499), one of the easier corners under it.
- Its review barrier is lower than in 85% of Books categories: the median best seller has only 8 reviews, so new books can chart with few.
- Prices spread wide: the middle half runs from $9.96 to $23.48, so budget editions and premium or boxed sets sell side by side.
Top 10 Extremities best sellers
-
The Infectious Disease Colouring Book:: A Gruesome Colouring Therapy Adventure
by MR Nicholas Wright
- List rank#1
- Price$9.86
- Rating4.6
- Reviews415
-
Amoxicilina: La Excelente Guía para Tratar Enfermedades de Transmisión Sexual como Gonorrea, Sífilis; Úlceras, Piel, Infecciones de Oído, etc, a ... de Efectos Secundarios (Spanish Edition)
by Dr. Lovel Martins
- List rank#2
- Price$10.68
- Rating3.9
- Reviews124
-
NO-NONSENSE Trigger Points & Vagus Nerve (10-In-1): Understanding Fascia, Trigger Points & Vagus Nerve – With Bonus Guides to EMDR, MBSR, Acupressure & Reflexology Routines, and much more
by Izumi Shinsei
- List rank#3
- Price$24.99
- Rating4.5
- Reviews89
-
Lipedema: The Complete Patient Guide to Diagnosis, Treatment, Diet, Lymphatic Health, Pain Relief, and Long-Term Management
by Dr. Rene Greer
- List rank#4
- Price$14.99
- Rating5.0
- Reviews1
-
The Practical Guide to Peripheral Neuropathy: Understanding its Causes and Symptoms: A Step-By-Step Approach to Comprehensive Solutions for Long-Term Nerve Pain Relief
by Dr. Amir Shalev
- List rank#5
- Price$0.99
- Rating4.3
- Reviews51
-
Grow Your Own Medicine: Discover the Healing Power of Over 200 Herbs and How to Craft Them into Simple, Yet Potent, Natural Remedies (Holistic Medicine Books)
by Spencer Yates
- List rank#6
- Price$19.99
- Rating4.7
- Reviews71
-
Peripheral Neuropathy Simplified : Understanding Causes, Symptoms, And Treatment Options To Manage Nerve Pain, Numbness, Tingling And Improve Quality Of Life
by Dr. Diana Foster
- List rank#7
- Price$9.99
- Rating5.0
- Reviews1
-
Run Injury-Free: Your Essential Guide to Preventing Common Running Injuries
by Irene Church
- List rank#8
- Price$2.99
- Reviews-
-
The Essential Tincture Recipe Book: Take Control of Your Health with 110 Time-Tested Herbal Remedies You Can Make at Home for Common Ailments (Holistic Medicine Books Book 2)
by Spencer Yates
- List rank#9
- Price$7.99
- Rating4.5
- Reviews81
-
The Red Light Therapy Code: Miracle or Science? Unlock the Power of Red Light and Near-Infrared Light Therapy for Anti-Aging, Pain Relief, Weight Loss, Muscle Strength, and Overall Health Enhancement
by Richard L. Tommas
- List rank#10
- Price$14.97
- Rating4.7
- Reviews24
FAQ
Is Extremities a good niche for Amazon KDP?
Its KDPTop opportunity score is 20/100, which makes it highly competitive. The median best seller has 8 reviews and sells for $15.57.
How many reviews do you need to rank in Extremities?
The median best seller has 8 reviews, and 85% of them have fewer than 100.
What do Extremities best sellers cost?
The median price is $15.57; half of the best sellers are priced between $9.96 and $23.48.
Can new books break into Extremities?
6% 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.