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. |