The medicinal ingredient of Prevegyne® is vitamin C (ascorbic acid).
Non-medicinal ingredients are polydimethylsiloxane-methyltrisiloxane-copolymer, lactose monohydrate, hydroxypropylmethylcellulose, magnesium stearate and isopropanol.
To find out if Prevegyne® contains a specific ingredient or allergen, contact Duchesnay’s Medical Information Service. Toll-free number:1 888 666-0611 or by email at This email address is being protected from spambots. You need JavaScript enabled to view it.