In the company's response, Hyland's said that homeopathic products are "regulated as drugs by the FDA."
"Our Baby Teething Tablets, like all Hyland’s branded homeopathic medicines, are made in facilities that follow current Good Manufacturing Practices and are inspected by the FDA in the same way as other OTC drugs are. You may use them with confidence. We test our products for their belladonna content as well as other tests including microbial contamination. We also have a program to monitor, investigate, and trend all safety reports on any of our products."