Herb Pharm Oregano Spirits Extract And Essential Oil Blend For Immune Support, 1 Ounce – Expertly extracted as an active responder for immune system support.* – Proprietary blend of the liquid extract and essential oil of Origanum vulgare plants. – Rapidly absorbed liquid extract. Gluten-free, Vegan and non-GMO. – The herb is extracted in small batches with Certified Organic cane alcohol to maintain the balance of phytochemicals as they exist in the plant. – We assure herb identity via macroscopic and organoleptic analysis, then confirm it through methods such as HPTLC fingerprinting specific to each herb.