Marnys Propolsaft natural cough syrup contains propolis, honey, thyme, menthol and acerola. Marnys guarantees 10% minimum galangin content. Thyme, menthol and honey have balsamic properties. Acerola cherry is one of the fruits with most vitamin C. It is highly effective in cough and common cold specially in upper respiratory tract infections. It also improves and strengthens the body immunity during seasonal changes.