Help relieve mouth and throat infections, as well as sore throat, with our EchinaSeal Tincture. Featuring antimicrobial herbs echinacea and goldenseal. Shortens duration of colds and flu. For mouth and throat infections. Treats sore throats. Antimicrobial immune enhancer. Take our EchinaSeal Tincture formula if you’re fighting a cold or flu or if you have a sore throat. St. Francis Herb Farm’s?EchinaSeal? ingredients are Wildcrafted/Certified Organically Grown. Its bitter taste is its distinctive signature, a unique warrant of its outstanding effectiveness.