Boiron chestal honey cough syrup, cough & chest congestion is a powerful medicinal syrup designed to provide natural relief for coughs and chest congestion. Made with a minimal amount of natural ingredients, boiron chestal honey cough syrup, cough & chest congestion is largely free from unnatural and unnecessary additives. This product is homeopathic. Each box of boiron chestal honey cough syrup, cough & chest congestion contains 6.7 fl. Oz. Of product. See label for warnings.