The one ingredient is Bergamot/Citrus Bergamia.
Not only is a sweet aromatic essential oil, the benefits, to name a few are:grounding, The health benefits of bergamot essential oil can be attributed to its properties as a deodorant, vulnerary, vermifuge, antibiotic, antiseptic, antispasmodic, and a sedative. It also acts as an analgesic, antidepressant, disinfectant, febrifuge, cicatrizant, and a digestive substance. Which means it can help ease vomiting. Try a few drops applied with your favorite carrier oil rubbed into stomach and intestines.
Of course, by FDA standards, The Kings Herbals does not claim to diagnose, treat, or cure any disease. Though not approved by the FDA as a source to provide effective relief from a host of symptoms, they have been extensively researched and tested and proven to provide effective relief from many painful symptoms.