Prospan's active ingredient has been clinically tested in both adults and children. These studies have demonstrated the effectiveness of Prospan Expectorant and Prospan Infant Drops for both chesty and bronchial coughs.

prospan_study_1_gulyas.pdf
prospan_study_3_laessig.pdf
prospan_study_4_jaegerbecker.pdf
prospan_study_5_gulyas.pdf
prospan_study_6_mansfeld.pdf
prospan_study_9_hecker.pdf
prospan_study_12_luer.pdf
prospan_study_16_eumonograph.pdf
prospan_study_17_kraft.pdf
prospan_study_18_runkel.pdf
prospan_study_19_madidannik.pdf
prospan_study_20_bolbot.pdf
prospan_study_21_hegener.pdf

Use as directed. Always read the label. Consult your healthcare practitioner if symptoms persist. For under 2s, please refer to your pharmacist.