KDP categories · Top KDP authors
Pharmacodynamics: Amazon KDP category data
Amazon Books Best Sellers data for Pharmacodynamics, updated Nov 2, 2026: median price $20.09, median 3 reviews, average rating 4.4 and a KDPTop opportunity score of 26/100 (highly competitive).
| Price range (middle 50%) | $15.23 – $30.00 |
|---|---|
| Average rating | 4.4 |
| New releases (90 days) | 28% |
| Books on the list | 99 |
| Store | Books |
What stands out
- Its median reviews are 1% of the parent category Pharmacology (252), one of the easier corners under it.
- 28% of its best sellers came out in the last 90 days, more than in 97% of Books categories: readers here keep buying new titles.
- Its review barrier is lower than in 94% of Books categories: the median best seller has only 3 reviews, so new books can chart with few.
Top 10 Pharmacodynamics best sellers
-
NURSING DRUG GUIDE: 1100+ Medications Organized by Risk, Flagship Drugs, Core Reference & Quick-Look Tables for NCLEX
- List rank#1
- Price$21.90
- Rating4.8
- Reviews53
-
Pharmacy Calculations for Pharmacy Technicians: Master Calculations The Safe & Easy Way Without Formulas
- List rank#2
- Price$17.61
- Rating4.6
- Reviews1,266
-
Peptides Made Simple
by Matthew Farrahi
- List rank#3
- Price$41.14
- Rating4.6
- Reviews629
-
AMOXICILLIN 500 MG EXPLAINED: A Practical Patient Guide to Bacterial Infections, Proper Use, Side Effects, Interactions, Allergies, and Antibiotic Safety
by Elias V. Marlowe
- List rank#4
- Price$20.20
- Rating4.6
- Reviews3
-
High-Performance Peptide Protocols Bible: Evidence-Based Stacks for Energy & Focus, Muscle Growth, Weight Loss, Anti-Aging, Gut Health, and Longevity — Personalized to Your Age, Biology, and Goals
by Clara J. Winslow
- List rank#5
- Price$27.14
- Rating3.6
- Reviews307
-
NURSING DRUG GUIDE NEW EDITION: The Complete Nurse’s Handbook to Medications, Dosages, Side Effects, and Safe Administration for Clinical Practice and Exam Prep
by Morgan L. Whitaker
- List rank#6
- Price$28.98
- Rating3.8
- Reviews83
-
GUÍA DE AZITROMICINA EXPLICADA (Spanish Edition)
by OTTO MAXWELL
- List rank#7
- Price$21.99
- Rating5.0
- Reviews1
-
PEPTIDE PROTOCOLS MASTER BIBLE: How to improve health and wellness with real case studies
by William J. Dawson
- List rank#8
- Price$23.40
- Rating4.3
- Reviews59
-
THE JOE TIPPENS PROTOCOL EXPLAINED: A Practical Guide to Fenbendazole, Ivermectin & Mebendazole in Experimental Cancer Therapy
by Andrew. J. Harmon M.Sc.
- List rank#9
- Price$12.99
- Rating4.1
- Reviews7
-
New India Publications Psychiatric-Mental Health Nurse Practitioner Review and Resource Manual, 4th Edition Paperback 2026
by Delilah Smith
- List rank#10
- Price$29.99
- Rating4.7
- Reviews6
Same niche in Kindle eBooks: Pharmacy
FAQ
Is Pharmacodynamics a good niche for Amazon KDP?
Its KDPTop opportunity score is 26/100, which makes it highly competitive. The median best seller has 3 reviews and sells for $20.09.
How many reviews do you need to rank in Pharmacodynamics?
The median best seller has 3 reviews, and 93% of them have fewer than 100.
What do Pharmacodynamics best sellers cost?
The median price is $20.09; half of the best sellers are priced between $15.23 and $30.00.
Can new books break into Pharmacodynamics?
28% 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.