No. All 6 core ingredients — Xylitol, Stevia, Carrot Powder, Grape Seed Extract, Peppermint, and Cranberries — are plant-derived or naturally occurring compounds.
Peppermint and Cranberry extract are the two ingredients most directly linked to freshening breath — Peppermint through saliva stimulation, and Cranberry through reducing bacterial buildup.
Full per-capsule quantities are listed on the Supplement Facts panel on the physical product label and on the official order page.