R. C. · Robert C. · Robert Crayhon M.S.
M. Evans & Company · McGraw-Hill Education
| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| The Carnitine Miracle | 978-0-87131-825-1 (0-87131-825-3) | 1998 |
| The Carnitine Miracle: The Supernutrient Program That Promotes High Energy, Fat Burning, Heart Health, Brain Wellness and Longevity | 978-0-87131-884-8 (0-87131-884-9) | 2001 |
| The Health Benefits of FOS | 978-0-87983-693-1 (0-87983-693-8) | 1999 |