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Violetta Kessler: Amazon KDP author data
As of Nov 6, 2026, Violetta Kessler has 7 books on Amazon, 4 of them on a best-seller list in the last 30 days (best rank #12), mostly in Pharmacodynamics, Product Development, Molecular Chemistry.
| Median price | $13.49 |
|---|---|
| Price range (middle 50%) | $6.99 – $19.24 |
| Median reviews | 13 |
| Total reviews | 45 |
| New books (30 days) | 4 |
| Breakout books (30 days) | 2 |
What stands out
- 57% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- Median price $13.49, 33% below the median of their main category, Pharmacodynamics.
- 4 new books in the last 30 days, 2 of them broke into a Best Sellers list.
Violetta Kessler's best-ranked books
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The Peptide Shortlist: 20 Peptides Worth Knowing for Recovery, Metabolism, Brain Health, Skin, and Longevity
by Violetta Kessler
- Price$4.99
- Rating4.5
- Reviews13
- Published2026-09
-
The Peptide Shortlist: 20 Peptides Worth Knowing for Recovery, Metabolism, Brain Health, Skin, and Longevity
by Violetta Kessler
- Price$16.99
- Rating4.5
- Reviews13
- Published2026-09
-
The Peptide Shortlist: 20 Peptides Worth Knowing for Recovery, Metabolism, Brain Health, Skin, and Longevity
by Violetta Kessler
- Price$26.99
- Rating4.5
- Reviews13
- Published2026-09
-
PERIMENOPAUSE: The Science-Based Guide for Women 40+ to Hormones, Hormone Therapy, Strength, Metabolism, Sleep, and Taking Control of Midlife
by Violetta Kessler
- Price$19.99
- Rating4.6
- Reviews5
- Published2026-10
-
PERIMENOPAUSE: The Science-Based Guide for Women 40+ to Hormones, Hormone Therapy, Strength, Metabolism, Sleep, and Taking Control of Midlife
by Violetta Kessler
- Price$0
- Rating5.0
- Reviews1
-
Warm Your Winter: A Gentle Digestion Cookbook for Adults Over 60: 60 Easy Recipes for One or Two + a 21-Day Meal Plan
by Violetta Kessler
- Price$5.99
- Reviews-
-
The Peptide Shortlist Logbook: A 52-Week Protocol Tracker for Doses, Reconstitution, Side Effects, and Results
by Violetta Kessler
- Price$9.99
- Reviews-
- Published2026-10
Main categories
FAQ
How many books does Violetta Kessler have on Amazon?
KDPTop tracks 7 of their books; 4 made an Amazon list in the last 30 days.
Which categories does Violetta Kessler publish in?
Their books chart most often in Pharmacodynamics, Product Development, Molecular Chemistry.
How does Violetta Kessler price their books?
The median price is $13.49; half of the books cost $6.99–$19.24.
Has Violetta Kessler released new books recently?
4 new books in the last 30 days, 2 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.