Hyland's is a brand of homeopathic products sold in the United States and Canada.

[2] In 2013, the FDA conducted a review of Hyland's labeling and marketing information which revealed numerous products misbranded in violation of sections 503 and 301 of the Federal Food, Drug, and Cosmetic Act (FD&C Act) [21 U.S.C.

[4] The FDA warned consumers about Hyland's teething products in 2010, citing concern over the toxicity of its belladonna ingredient and lack of child proof caps.

[6][7] Hyland's began selling a reformulated version of the product with a child proof cap in 2011.

[12] Hyland's suggests other possible causes, noting possible allergies and citing articles listing possible causes of seizures in children unrelated to the formulation of its product.