| BWE | body water enrichment |
| HRMS | high-resolution mass spectrometry |
| LC–MS | liquid chromatography and mass spectrometry |
| m/z | mass-to-charge ration |
| NEH | number of exchangeable hydrogens |
| QToF | quadrupole time-of-flight |
| R | resolution |
| RA | relative abundance |
| BWE | body water enrichment |
| HRMS | high-resolution mass spectrometry |
| LC–MS | liquid chromatography and mass spectrometry |
| m/z | mass-to-charge ration |
| NEH | number of exchangeable hydrogens |
| QToF | quadrupole time-of-flight |
| R | resolution |
| RA | relative abundance |