Protocol amendments
| Outcomes | Previous status | Revised status | Rationale for change | Date of amendment |
| Gut health parameters (SCFAs, bacterial sp) | Primary outcome | Secondary outcome | It is advisable to keep only one primary outcome. Moreover, gut health parameters are collected in subsamples, so they cannot be considered as a primary outcome. | 18 February 2024 |
SCFAs, short-chain fatty acids.