@article{FischerMarquardt2023,
  author    = {T. Fischer and T. Marquardt},
  title     = {Dietary supplements based on the ketone body β-hydroxybutyrate, Market analysis and evaluation of ingredients of supplements used in the USA},
  journal   = {Ern{\"a}hrungs Umschau},
  volume    = {65},
  number    = {12},
  pages     = {204 -- 212},
  doi       = {10.4455/eu.2018.048},
  year      = {2023},
}