Table 3.

Selected examples of hydrogel-based commercial dosage forms for oral delivery.

Commercial Product	Polymers	Active Constituents	Dosage Form	Application	Manufacturer
Buccastem® M	Povidone K30, xanthan gum, locust bean gum	Prochlorperazine maleate	Tablet	Nausea and vomiting in migraine	Alliance
Biotene	Carbomer and hydroxyethyl cellulose	Nil	Gel	Oral moisturizing agent in dry mouth	GlaxoSmithKline
Gengigel®	Hyaluronan	Nil	Gel	Mouth and gum care-oral ulcers	Oral Science
Hydrogel 15%	Carbomer in ozonized sunflower oil	Ozone	Gel	Oral health	Honest 03
Lubrajel™ BA	Glyceryl acrylate and glyceryl polyacrylate	Nil	Gel	Oral moisturizing agent	Prospector
Nicorette®	Hydroxypropyl methylcellulose	Nicotine	Chewing gum	Smoking cessation	GlaxoSmithKline
Nicotinell®	Xanthan gum and gelatin	Nicotine	Chewing gum	Smoking cessation	GlaxoSmithKline
Zilactin-B Gel®	Hydroxypropyl cellulose	Benzocaine	Gel	Local anesthetic in minor oral problems	Blairex laboratories Inc.
ZuplenzTM	Polyethylene glycol 1000, polyvinyl alcohol and rice starch	Ondansetron	Soluble oral film	Chemotherapy, radiation, surgery-induced nausea and vomiting	Aquestive Therapeutics