| Acetyl-L-carnitine hydrochloride 13C2 | This study | |
| Acetyl-L-carnitine hydrochloride d3 | This study | |
| Acetyl-L-carnitine hydrochloride | J&K Scientific | 51695-4 |
| L(-)-carnitine hydrochloride | Arcos Organics | 230280050 |
| Sodium D-3-hydroxybutyrate 13C4 | Cambridge Isotope Laboratories, Inc | CLM-3853 |
| Trichloroacetic acid | Fisher Chemical | A322-100 |
| Ellman’s reagent | G Biosciences | BC87 |
| Acetonitrile HPLC Plus | Sigma Aldrich | 34998 |
| InfinityLab Deactivator Additive | Agilent Technologies | 5191-4506 |
| Ammonium acetate (Optima) | Fisher Chemical | A114-50 |
| Hexanes, Optima | Fisher Chemical | H303-1 |
| Methanol HPLC-Grade | Fisher Chemical | A452-1 |
| Acetyl chloride | Thermo Scientific | AC219470250 |
| RIPA buffer | Research Products International | R26200 |