Zeal Cough Syrup is a proprietary Ayurvedic medicine manufactured by Vasu Healthcare pharmaceuticals, Vadodara, Gujarat
Ingredients of Zeal Syrup:
Each 10 ml contains extracts derived from
Tulasi (Ocimum sanctum) – 200 mg
Vasa (Adathoda vasica) – 200 mg
Yastimadhu (Glycyrrhiza glabra)  -200 mg
Kantakari (Solanum surattense) – 100 mg – Kantakari is a very useful Ayurvedic herb, used widely in the treatment of cough, cold, asthma and such other respiratory tract conditions.
Shunti (Zyngiber officinale) – Ginger – 100 mg
Trikatu choorna (Zyngiber officinale, Piper nigrum, Piper longum)  -50 mg – Trikatu is hot in potency. Trikatu is stimulative in nature, good for liver, spleen and pancreas. Trikatu choornam stimulates stomach to produce enzymes. Hence it helps in digestion. Trikatu is also good for respiratory system.
Navasara (Ammonium chloride) – 200 mg
Pudina (Mentha piperita) – Sat piperment – thymol – 6 mg
Nilgiri (Abelia chinensis) – Eucalyptus oil – 0.006 ml
Flavoured syrup base – quantity sufficient.
Benefits:
help fight cough induced not only by infections but also by pollution, dust, smoke and allergens. 
Zeal is safe for day to day use, as it does not cause sedation. 
Zeal helps keep respiratory passages open and facilitates easy breathing. Useful in all types of cough.
Indications:
Common cold, 
Productive cough, 
Dry Cough, 
Nasal & chest congestion
Dosage:
Adults- 2 tea spoon 3 times a day or as directed by physician
Children- 1 tea spoon 3 times a day or as directed by physician.