GUT: How to feed and protect your Second Brain to improve your health
| Country | USA |
| Author | M. R. Mathias |
| Binding | Kindle Edition |
| Format | Kindle eBook |
| IsAdultProduct | |
| Label | Michael Robb Mathias Jr. |
| Manufacturer | Michael Robb Mathias Jr. |
| NumberOfPages | 343 |
| PublicationDate | 2013-04-29 |
| Publisher | Michael Robb Mathias Jr. |
| ReleaseDate | 2013-04-29 |
| Studio | Michael Robb Mathias Jr. |