Bacopa, cautions
Side effects are rare when taken as directed but they can include upset stomach and dry mouth.
Cautions:
As with all saponins, oral use may cause irritation of gastric mucosa and reflux
Caution in hyperthyroidism
Bacopa is probably safe for most people. However, pregnant women and people with certain conditions should avoid it: Stomach ulcers, Thyroid disease, Intestinal blockages, Urinary obstruction, Slow heart rate, Lung disease
Studies on metals and pesticide content in some Ayurvedic formulations containing Bacopa monnieri L.