From the manufacturer

Tukol Rocket Multi-Symptom Expeller To clear Airways Fast COUGH & CONGESTION FORMULAS
Kick that SEVERE COUGH to the curb! MAX STRENGTH Fast and powerful relief!
Designed to quickly and effectively relieve these symptoms COUGH NASAL CONGESTION PHLEGM

20ml EVERY 4 HOURS Use as directed

NON-DROWSY Use as directed

For adults & children 12+ Use as directed

How quickly will I feel relief? 30 min* Use as directed. Based on public-domain studies