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Gregory McCollum: Amazon KDP author data
As of Nov 6, 2026, Gregory McCollum has 14 books on Amazon, 10 of them on a best-seller list in the last 30 days (best rank #5), mostly in High Protein, Low Carb, Special Diet.
| Median price | $19.25 |
|---|---|
| Price range (middle 50%) | $9.17 – $21.67 |
| Median reviews | 62 |
| Total reviews | 1,012 |
| New books (30 days) | 6 |
| Breakout books (30 days) | 3 |
What stands out
- 71% of the catalog made a best-seller list in the last 30 days: the whole backlist sells, not one hit.
- 6 new books in the last 30 days, 3 of them broke into a Best Sellers list.
Gregory McCollum's best-ranked books
-
The Complete High Protein Meal Prep Cookbook: 150+ Fast & Easy Low-Carb Recipes with Full Macros, Budget Tips & Freezer-Friendly Plans to Build Muscle, ... (The High Protein Meal Prep System™ Book 1)
by Gregory McCollum
- Price$9.99
- Rating4.6
- Reviews177
-
The Complete High Protein Meal Prep Cookbook: 150+ Fast & Easy Low-Carb Recipes with Full Macros, Budget Tips & Freezer-Friendly Plans to Build ... on Track (The High Protein Meal Prep System™)
by Gregory McCollum
- Price$21.99
- Rating4.6
- Reviews177
- Published2025-12
-
The High Protein Meal Prep System™: 30-Minute, Air Fryer & Instant Pot Recipes : Full Macros, Freezer-Friendly Plans, and Weeknight Meals to Keep You on Track
by Gregory McCollum
- Price$8.99
- Rating4.8
- Reviews113
-
FIBER FIRST, PROTEIN ALWAYS: 120 Whole-Food Recipes to Stay Full, Support Gut Health, and Protect Lean Muscle Without Counting Calories
by Gregory McCollum
- Price$9.71
- Rating4.8
- Reviews34
- Published2026-09
-
The Complete High Protein Meal Prep System™: The GLP-1 Switch; The nutrition plan your prescription never came with (The High Protein Meal Prep System™ Book 3)
by Gregory McCollum
- Price$6.99
- Rating4.7
- Reviews62
-
The Complete High Protein Meal Prep System World Kitchen, Book 1:: Global High-Protein (The High Protein Meal Prep System™ 4)
by Gregory McCollum
- Price$6.99
- Rating4.9
- Reviews58
-
The Complete High Protein Meal Prep System: High Protein Holiday Cooking Edition: High-Protein Recipes to Celebrate the Season Without Sacrificing Your ... (The High Protein Meal Prep System™ Book 5)
by Gregory McCollum
- Price$4.99
- Rating4.9
- Reviews10
- Published2026-09
-
The Complete High Protein Meal Prep Cookbook: 150+ Fast & Easy Low-Carb Recipes with Full Macros, Budget Tips & Freezer-Friendly Plans to Build ... on Track (The High Protein Meal Prep System™)
by Gregory McCollum
- Price$39.95
- Rating4.6
- Reviews177
- Published2026-05
-
The High Protein Meal Prep System™: 30-Minute, Air Fryer & Instant Pot Recipes: Full Macros, Freezer-Friendly Plans, and Weeknight Meals to Keep You on Track
by Gregory McCollum
- Price$20.51
- Rating4.8
- Reviews112
-
The Complete High Protein Meal Prep System World Kitchen, Book 1:: Global High-Protein
by Gregory McCollum
- Price$20.51
- Rating4.9
- Reviews58
Main categories
FAQ
How many books does Gregory McCollum have on Amazon?
KDPTop tracks 14 of their books; 10 made an Amazon list in the last 30 days.
Which categories does Gregory McCollum publish in?
Their books chart most often in High Protein, Low Carb, Special Diet.
How does Gregory McCollum price their books?
The median price is $19.25; half of the books cost $9.17–$21.67.
Has Gregory McCollum released new books recently?
6 new books in the last 30 days, 3 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.