KDP categories · Top KDP authors
Tom Ralston: Amazon KDP author data
Tom Ralston has 9 books on Amazon, 8 of them on a best-seller list in the last 30 days (best rank #1), mostly in Basic Sciences, Clinical, Chemistry.
9Books on Amazon
8Listed in 30 days
4.5Average rating
| Median price | $9.99 |
|---|---|
| Price range (middle 50%) | $6.99 – $19.99 |
| Median reviews | 260 |
| Total reviews | 3,510 |
| New books (30 days) | 2 |
| Breakout books (30 days) | 2 |
What stands out
- 89% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $9.99, 35% below the median of their main category, Basic Sciences.
Tom Ralston's best-ranked books
-
The Ultimate Peptides Bible: A Complete Guide to Safe, Science-Backed Peptide Therapy for Weight Loss, Muscle Growth, Anti-Aging, Gut Health, Brain Fog, ... Longevity and Biohacking Handbooks)
by Tom Ralston
- Price$9.99
- Rating4.4
- Reviews946
-
The Ultimate Peptides Bible: A Complete Guide to Safe, Science-Backed Peptide Therapy for Weight Loss, Muscle Growth, Anti-Aging, Gut Health, Brain ... Ultimate Longevity and Biohacking Handbooks)
by Tom Ralston
- Price$23.28
- Rating4.4
- Reviews946
-
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
- Price$19.99
- Rating4.5
- Reviews260
-
The Ultimate GLP-1 Handbook: Semaglutide and Tirzepatide Guide to Losing Fat Not Muscle with Protein and Strength Training, Beating Side Effects and Plateaus, ... Longevity and Biohacking Handbooks)
by Tom Ralston
- Price$4.99
- Rating4.8
- Reviews17
- Published2026-10
-
The Ultimate DMSO Healing Handbook : A Complete Guide to Healing with Dimethyl Sulfoxide for Pain, Inflammation, Nerve Damage, Joint Health, Chronic Ailments, ... Longevity and Biohacking Handbooks)
by Tom Ralston
- Price$9.99
- Rating4.5
- Reviews260
-
The Beginners Guide to DMSO: A Complete Guide to Healing with Dimethyl Sulfoxide for Pain, Inflammation, Nerve Damage, Joint Health, Chronic Ailments, Anti-Aging and Long-Term Wellness
by Tom Ralston
- Price$6.99
- Rating4.5
- Reviews61
-
The Ultimate Peptides Bible: A Complete Guide to Safe, Science-Backed Peptide Therapy for Weight Loss, Muscle Growth, Anti-Aging, Gut Health, Brain ... Ultimate Longevity and Biohacking Handbooks)
by Tom Ralston
- Price$34.99
- Rating4.4
- Reviews945
-
The Ultimate GLP-1 Handbook: Semaglutide and Tirzepatide Guide to Losing Fat Not Muscle with Protein and Strength Training, Beating Side Effects and ... Ultimate Longevity and Biohacking Handbooks)
by Tom Ralston
- Price$12.99
- Rating4.8
- Reviews17
-
The Beginners Guide to DMSO: A Complete Guide to Healing with Dimethyl Sulfoxide for Pain, Inflammation, Nerve Damage, Joint Health, Chronic Ailments, Anti-Aging and Long-Term Wellness
by Tom Ralston
- Price$2.99
- Rating4.5
- Reviews61
- Published2025-07
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.