FDA : The supplement is linked to 29 complaints . Women reported fever , headache , nausea and thyroid trouble . Federal regulators warned consumers to avoid one brand of vitamin B dietary supplement because it contains potentially harmful anabolic steroids . Men reported impotence and low appetite . No deaths were reported , but some patients were hospitalized .
FDA : The supplement is linked to 29 complaints . Women reported fever , headache , nausea and thyroid trouble . Men reported impotence and low appetite . No deaths were reported , but some patients were hospitalized .