Table I.

Macronutrient concentrations of different types of ketogenic diet (% of total calories)

Macronutrient substances ratio	Fat (%)	Protein (%)	Carbohydrates (%)
Classic KD	90	6	4
Modified KD	87	10	3
Modified KD	82	12	6
Modified KD	70	15	15
MCT (1.9 : 1)	*50/21	19	10
Low glycemic index (2 : 3)	60	28	12
Modified Atkins diet	65	29–32	3–6

KD – ketogenic diet,

^*50% MCT/21% LCT, MCT – medium-chain fatty acids, LCT – long-chain fatty acids (Archives of Hellenic Medicine 2019; 36: 611-22).