From:  The challenges associated with a ketogenic diet: a narrative review

Lipid classification*

AbbreviationGroup
FAFatty acyls
GLGlycerolipids
GPGlycerophospholipids
SPSphingolipids
STSterol lipids
PRPrenol lipids
SLSaccharolipids
PKPolyketides

*: adapted from [1], CC BY