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Jay Campbell: Amazon KDP author data
As of Nov 6, 2026, Jay Campbell has 15 books on Amazon, 12 of them on a best-seller list in the last 30 days (best rank #4), mostly in Men's Health, Diets & Nutrition, Weight Loss.
| Median price | $14.99 |
|---|---|
| Price range (middle 50%) | $10.52 – $30.54 |
| Median reviews | 339 |
| Total reviews | 5,711 |
| New books (30 days) | 1 |
| Breakout books (30 days) | 1 |
What stands out
- 80% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
Jay Campbell's best-ranked books
-
LIVING LEANER LONGER STRONGER: The Blueprint for Optimal Health & Longevity
by Jay Campbell
- Price$2.99
- Rating4.8
- Reviews38
- Published2026-08
-
Metabolic Awakening with GLP-1 Peptides
by Jay Campbell
- Price$2.99
- Rating4.9
- Reviews161
-
LIVING LEANER LONGER STRONGER: The Blueprint for Optimal Health & Longevity
by Jay Campbell
- Price$32.99
- Rating4.8
- Reviews38
-
Metabolic Awakening with GLP-1 Peptides
by Jay Campbell
- Price$28.08
- Rating4.9
- Reviews161
-
Optimize Your Health with Therapeutic Peptides: Extend Your Life by Becoming More Muscular, Leaner, Smarter, Injury-Free, and Younger
by Jay Campbell
- Price$11.18
- Rating4.5
- Reviews460
-
The Definitive Testosterone Replacement Therapy MANual: How to Optimize Your Testosterone for Lifelong Health and Happiness
by Jay Campbell
- Price$11.05
- Rating4.5
- Reviews787
-
The Testosterone Optimization Therapy Bible: The Ultimate Guide to Living a Fully Optimized Life
by Jay Campbell
- Price$14.99
- Rating4.7
- Reviews647
-
The Testosterone Optimization Therapy Bible: The Ultimate Guide to Living a Fully Optimized Life
by Jay Campbell
- Price$12.05
- Rating4.7
- Reviews647
-
Optimize your Health with Therapeutic Peptides: Extend your Life by Becoming More Muscular, Leaner, Smarter, Injury-Free, and Younger
by Jay Campbell
- Price$21.99
- Rating4.5
- Reviews461
-
30 Days 2 Shredz: Reprogram Your Mind and Metabolism to Torch Fat, Sculpt Muscle and Create Your Dream Body in 30 Days or Less
by Jay Campbell
- Price$63.33
- Rating4.8
- Reviews339
Main categories
FAQ
How many books does Jay Campbell have on Amazon?
KDPTop tracks 15 of their books; 12 made an Amazon list in the last 30 days.
Which categories does Jay Campbell publish in?
Their books chart most often in Men's Health, Diets & Nutrition, Weight Loss.
How does Jay Campbell price their books?
The median price is $14.99; half of the books cost $10.52–$30.54.
Has Jay Campbell released new books recently?
1 new book in the last 30 days, 1 of which reached a Best Sellers list.
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.