KDP categories · Top KDP authors
DA HEARN: Amazon KDP author data
DA HEARN has 15 books on Amazon, 13 of them on a best-seller list in the last 30 days (best rank #2), mostly in Drug Guides, Pharmacodynamics, Molecular.
15Books on Amazon
13Listed in 30 days
4.7Average rating
| Median price | $9.99 |
|---|---|
| Price range (middle 50%) | $1.99 – $16.99 |
| Median reviews | 21 |
| Total reviews | 393 |
| New books (30 days) | 4 |
| Breakout books (30 days) | 3 |
What stands out
- 87% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- 4 new books in the last 30 days, 3 of them broke into a Best Sellers list.
DA HEARN's best-ranked books
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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
- Price$14.99
- Rating4.7
- Reviews30
-
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
- Price$19.99
- Rating4.6
- Reviews66
-
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
- Price$14.99
- Rating4.3
- Reviews19
-
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
- Price$9.99
- Rating4.6
- Reviews66
-
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
- Price$2.99
- Rating4.3
- Reviews19
-
The Ethiopian Bible: The Extra Books:Unabridged, Unparaphrased Book of Enoch, Jubilees, and Meqabyan, with the Apocrypha and Ethiopic Church Texts Not Found in Standard Bibles"
by DA HEARN
- Price$0.99
- Rating4.9
- Reviews15
-
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
- Price$0.99
- Rating4.7
- Reviews30
-
Maximize Your GLP-1 Results: Protect muscle, skin, hair, energy, and metabolism on semaglutide or tirzepatide
by DA HEARN
- Price$16.99
- Rating4.8
- Reviews21
-
El Living Trust Para Familias Inmigrantes: Guía En Español Para Crear Su Propio Living Trust, Evitar Probate Y Proteger Su Casa, Sus Ahorros Y A Sus ... Emergencia Y Formularios) (Spanish Edition)
by DA HEARN
- Price$0.99
- Reviews-
- Published2026-09
-
Maximize Your GLP-1 Results: Protect muscle, skin, hair, energy, and metabolism on semaglutide or tirzepatide
by DA HEARN
- Price$5.99
- Rating4.8
- Reviews21
Main categories
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.