KDP categories · Top KDP authors
Drug Guides (Reference, Kindle eBooks): Amazon KDP category data
Amazon Kindle eBooks Best Sellers data for Drug Guides (Reference, Kindle eBooks), updated Nov 2, 2026: median price $9.96, median 33 reviews, average rating 4.4 and a KDPTop opportunity score of 21/100 (highly competitive).
| Price range (middle 50%) | $3.99 – $12.99 |
|---|---|
| Average rating | 4.4 |
| New releases (90 days) | 7% |
| Books on the list | 99 |
| Store | Kindle eBooks |
What stands out
- Prices spread wide: the middle half runs from $3.99 to $12.99, so budget editions and premium or boxed sets sell side by side.
Top 10 Drug Guides best sellers
-
The Complete Home Apothecary Book: 401 Easy, Step-by-Step Herbal Remedies and Powerful Blends to Relieve Pain, Boost Immunity, Improve Sleep, and Restore Balance Naturally
by Ava Green
- List rank#1
- Price$9.99
- Rating4.3
- Reviews1,219
-
Dosage Calculations for Nursing Students: Master Dosage Calculations The Safe & Easy Way Without Formulas! (Dosage Calculation Success Series Book 1)
- List rank#2
- Price$9.99
- Rating4.5
- Reviews2,042
-
The Ultimate Guide to Methylene Blue: Remarkable Hope for Depression, COVID, AIDS & other Viruses, Alzheimer’s, Autism, Cancer, Heart Disease, Cognitive ... Targeting Mitochondrial Dysfunction)
by Mark Sloan
- List rank#3
- Price$2.99
- Rating4.7
- Reviews3,787
-
Fenbendazole and Ivermectin Protocols: 40+ Structured Approaches for Cancer Patients and Caregivers with Safety Guidance, Dosing Context, Natural Support Strategies, and Wellness Tools
by William A. Corwin
- List rank#4
- Price$4.99
- Rating4.8
- Reviews14
-
Benzodiazepines: How They Work and How to Withdraw (aka The Ashton Manual)
by C. Heather Ashton
- List rank#5
- Price$0.99
- Rating4.4
- Reviews345
-
PHARMACOLOGY REFERENCE HANDBOOK 2026-2027: The Ultimate Pocket Drug Guide for Nurses, Pharmacists,Physicians & Allied Health Professionals with 4000+ Medications, Dosages, Side Effects,
by Patricia W. Martin
- List rank#6
- Price$12.99
- Reviews-
-
NURSING DRUG REFERENCE 2026–2027: A Quick-Access Medication Safety Guide for Nursing Students with Common Drugs, Side Effects, Safe Administration, Patient ... High-Alert Checks & ICD-10-CM Clue
by BrightPath Publishing
- List rank#7
- Price$0.99
- Rating4.9
- Reviews37
-
Buzzed: The Straight Facts About the Most Used and Abused Drugs from Alcohol to Ecstasy, Fifth Edition
by Cynthia Kuhn Ph.D.
- List rank#8
- Price$9.99
- Rating4.8
- Reviews608
-
PTCB Exam Study Guide 2026-2027: Master the Pharmacy Technician Certification Board Exam and Pass on Your First Attempt with 1,400+ Practice Questions and a 7-Day Crash Course
by Mosa Publishing
- List rank#9
- Price$9.99
- Rating4.6
- Reviews39
-
PTCB Top 200 Drugs Flashcard Workbook: Master the Essentials: 30 Days to PTCE Success: No Fluff, Just Results (PTCB Pharmacy Technician Prep)
by Bhairab Labs
- List rank#10
- Price$6.99
- Reviews-
FAQ
Is Drug Guides a good niche for Amazon KDP?
Its KDPTop opportunity score is 21/100, which makes it highly competitive. The median best seller has 33 reviews and sells for $9.96.
How many reviews do you need to rank in Drug Guides?
The median best seller has 33 reviews, and 65% of them have fewer than 100.
What do Drug Guides best sellers cost?
The median price is $9.96; half of the best sellers are priced between $3.99 and $12.99.
Can new books break into Drug Guides?
7% 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.