Size: 4 oz liquid Suggested Usage: 10 to 30 drops 3 times per day or as directed by your healthcare professional. Contains: Proprietary Blend 1.5 ml * Echinacea purpurea (aerial parts), Sage (leaf), Thyme (leaf) Butler, A., & Keating, R. (2011). Old herbal remedies and modern combination therapy. Scottish Medical Journal, 56(3), 170–173. https://doi-org.proxy-library.ashford.edu/10.1258/smj.2011.011118 Gulumian, M., Yahaya, E. S., & Steenkamp, V. (2018). African Herbal Remedies with Antioxidant Activity: A Potential Resource Base for Wound Treatment. Evidence-Based Complementary & Alternative Medicine (ECAM), 1–58. https://doi-org.proxy-library.ashford.edu/10.1155/2018/4089541