Exclusion criteria
bipolar disorder
ALLERGY TO FISH
(a) Intolerance or allergy to fish or sunflower seeds; and (b) antecedents of bipolar disorder (as reported by the patient and corroborated in his medical chart). Users of n‐3 supplements could be included after a washout period of 8 weeks prior to randomization (three patients did so). Other types of natural supplements had to be stopped throughout the study.