KDP categories · Top KDP authors
Molecular: Amazon KDP category data
Amazon Books Best Sellers data for Molecular, updated Nov 3, 2026: median price $15.97, median 1 reviews, average rating 4.1 and a KDPTop opportunity score of 24/100 (highly competitive).
| Price range (middle 50%) | $12.99 – $19.99 |
|---|---|
| Average rating | 4.1 |
| New releases (90 days) | 11% |
| Books on the list | 76 |
| Store | Books |
What stands out
- Its median reviews are 0% of the parent category Pharmacology (252), one of the easier corners under it.
- Its review barrier is lower than in 99% of Books categories: the median best seller has only 1 reviews, so new books can chart with few.
Top 10 Molecular best sellers
-
The Ultimate DMSO Healing Handbook: A Complete Guide to Healing with Dimethyl Sulfoxide for Pain, Inflammation, Nerve Damage, Joint Health, Chronic ... Ultimate Longevity and Biohacking Handbooks)
by Tom Ralston
- List rank#1
- Price$19.99
- Rating4.5
- Reviews260
-
Grow Your Own Herbal Pharmacy: 5 Simple Steps to Grow, Harvest, and Store 25 More Medicinal Plants to Craft Your Own Natural Remedies (Growing Natural Remedies Series)
by Jenni Rempel
- List rank#2
- Price$18.99
- Rating4.8
- Reviews374
-
Evidence Based DMSO Healing Guide: What the Research Really Shows About Using Dimethyl Sulfoxide for Pain, Inflammation, Arthritis, and Skin — and How to Use It Safely
by DA HEARN
- List rank#3
- Price$14.99
- Rating4.7
- Reviews30
-
Essential Oils for Beginners: The Where To & How To Guide For Essential Oil Beginners (Essential Oils in Black&white)
by Mary Jones
- List rank#4
- Price$12.95
- Rating4.5
- Reviews303
-
PEPTIDE PROTOCOLS BIBLE: A Tactical Guide to Cutting-Edge Peptides for Muscle Growth, Fat Loss, Longevity, and Peak Cognitive Performance
by Michael D. Hawkins
- List rank#5
- Price$12.99
- Reviews-
-
El Código de los Péptidos: Referencia científica de 108 compuestos de optimización celular: mecanismos, beneficios, protocolos y volumetría de reconstitución (Spanish Edition)
by R. A. Burgos
- List rank#6
- Price$28
- Rating5.0
- Reviews1
-
The Peptide Handbook: BPC-157, TB-500, IGF-1 LR3 and AOD-9604 — A Beginner's Research Guide to Peptide Therapy for Healing, Recovery, and Biohacking
by DA HEARN
- List rank#7
- Price$14.99
- Rating4.3
- Reviews19
-
The Complete Peptide Playbook Made Easy: Practical Protocols, Stacks and Dosages for Men, Women and beginners for Weight Loss, Muscle Growth, Hair & ... & Longevity Personalized to Your Age, Biology
by Grant Mercer
- List rank#8
- Price$18.67
- Rating4.7
- Reviews8
-
The Complete Peptide Reference Guide: BPC-157, TB-500, GHK-Cu, Semax & 17 More — Evidence-Based Guide to Healing, Muscle Growth, Fat Loss, Anti-Aging, Brain Health & Longevity
by DA HEARN
- List rank#9
- Price$19.99
- Rating4.6
- Reviews66
-
DMSO Holistic Healing Essentials: Nature's Solution for Pain Relief, Inflammation Reduction & Tissue Recovery to Fuel Lifelong Vitality
by Dr. JR Smythe
- List rank#10
- Price$12.99
- Rating4.7
- Reviews42
FAQ
Is Molecular a good niche for Amazon KDP?
Its KDPTop opportunity score is 24/100, which makes it highly competitive. The median best seller has 1 reviews and sells for $15.97.
How many reviews do you need to rank in Molecular?
The median best seller has 1 reviews, and 93% of them have fewer than 100.
What do Molecular best sellers cost?
The median price is $15.97; half of the best sellers are priced between $12.99 and $19.99.
Can new books break into Molecular?
11% 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.