Cereal Killers
- Blwyddyn: 2013
- Gwlad: Ireland, South Africa
- Genre: Documentary
- Stiwdio: Cape Crusaders
- Allweddair: low-carb, keto
- Cyfarwyddwr: Yolanda Barker
- Cast: Donal O'Neill, Tim Noakes, Dr. Peter Brukner, Yolanda Barker, Dr. John Briffa, Richard Bosman