Table 2.

Permissible ranges of energy intake with regard to the phase of the ketogenic diet.

Ketogenic Diet Phase (i = 1, …, 7)	Energy Range (EB), kcal (kJ)
I	750–850 (3140–3560)
IIa	850–950 (3560–3975)
IIb	950–1050 (3975–4395)
III	1100–1200 (4605–5025)
IVa	1300–1400 (5440–5860)
IVb	1350–1450 (5650–6070)
V	1500 (6280)

a, b-different energy levels of the same phase of the ketogenic diet.