There are no negative side effects of Synaptol, claims the manufacturer, HelloLife. Additionally, no side effects are listed in the U.S. National Library of Medicine's DailyMed entry for Synaptol. HelloLife does acknowledge that excessive dosing may result in "mild digestive discomfort."Continue Reading
Synaptol is a homeopathic medicine for the treatment of Attention Deficit/Hyperactivity Disorder symptoms including mental focus and concentration, irritability, agitation, fidgeting and restlessness, according to HelloLife. While it has not been clinically tested, Synaptol is an FDA-approved natural medicine with no reported side effects or drug interactions.
Synaptol's efficacy, however, has been challenged. The National Advertising Division of the Council of Better Business Bureaus reviewed advertising claims about the drug and found that HelloLife failed to provide sufficient support for its claims about Synaptol's benefits, according to the Advertising Self-Regulatory Council. In 2013, the National Advertising Division recommended that HelloLife cease all assertions that Synaptol treats ADHD symptoms.Learn more about Side Effects