| AUC | Area under the concentration–time curve |
| ESI | Electrospray ionization |
| HPLC | High-performance liquid chromatography |
| IS | Internal standard |
| ISO | Isorhapontigenin |
| LC–MS/MS | Liquid chromatography–tandem mass spectrometry |
| LLOQ | Lower limit of quantification |
| MRM | Multiple reaction monitoring |
| QC | Quality control |
| PIC | Piceatannol |
| RES | Resveratrol |
| RSD | Relative standard deviation |
| R2 | Correlation coefficient |
| UV | Ultraviolet |