Table 1 Eligibility criteria used for literature search and screening

Population

PwMS (RR-MS, PP-MS, SP-MS) adult individuals (all types in terms of age, sex, MS duration, disability degree)

Intervention

Diet

Control

Placebo/other control interventions

Outcome

Disease activity, quality of life, relapse rate, disability, fatigue, adverse events

Study types

Randomized controlled trials

Language

English