With so many products on the market it is important to ensure whatever you choose is backed by science and approved claims.

Efficacy and Tolerability of Bronchosan, 1995

For cough: Adults: Take 1 mL (38 drops) with water, 4 to 5 times daily, or as directed by a healthcare practitioner.
For catarrhs and bronchitis: Adults: Take 2 mL (76 drops) with water, 5 times daily, or as directed by a healthcare practitioner.
Salivate before swallowing.
Duration of use: Consult a healthcare practitioner for use beyond 4-6 weeks. 1 mL = 38 drops. Dropper included.

EACH ML (38 DROPS) CONTAINS:
Medicinal ingredients: Tinctures of: Fresh Ivy (Hedera helix) leaf (ratio 1:5.6) 376 mg, equivalent to 67 mg dried leaf; Fresh Thyme (Thymus vulgaris) herb top* (ratio 1:7.9) 329 mg, equivalent to 42 mg dried herb;
Licorice (Glycyrrhiza glabra) root (ratio 1:10) 234 mg, equivalent to 23 mg dried root;
Eucalyptus (Eucalyptus globulus) leaf essential oil 0.5 mg.
Non-medicinal ingredients: Water, alcohol (1 mL tincture contains 0.47 mL ethanol), Aniseed essential oil.

*CERTIFIED ORGANICALLY GROWN BY: CH-BIO-006

Do not use if you are taking thiazide diuretics, cardiac glycosides, corticosteroids, stimulant laxatives or other medications which may aggravate electrolyte imbalance or if you have hypokalemia, high blood pressure, or a kidney or cardiovascular disorder.
Consult a healthcare practitioner prior to use if you are pregnant, breastfeeding or if you have a liver disorder.
Discontinue use in case of nausea, vomiting, diarrhoea and/or abdominal and epigastric pain.
If symptoms persist or worsen, consult a healthcare practitioner.
Do not use in case of known allergy to any of the ingredients in the product.
Do not use if security cap is broken.
Keep out of the reach of children.