Research » Ivermectinfordogs.org

The Longevity of Ivermectin: A Detailed Chronicle of Clinical Use Across Five Decades

How long has ivermectin been around? Ivermectin was first discovered in 1974 through a collaborative research partnership between Satoshi Ōmura at the Kitasato Institute in Japan and William C. Campbell at the Merck Institute for Therapeutic Research. Derived from the soil bacterium Streptomyces avermectinius (later reclassified as Streptomyces avermitilis), ivermectin entered commercial veterinary use in […]

How Long Has Ivermectin Been Around? A 50-Year History from 1974 to the Present

How long has ivermectin been around? Ivermectin has been around for over 50 years. First discovered in 1974 from a Japanese soil bacterium, it was synthesized into ivermectin in 1978, approved for veterinary use in 1981 (45 years ago), and approved for human clinical use in 1987 (nearly 40 years ago). Overview: Five Decades of […]

Where Did Ivermectin Come From? The Discovery of Streptomyces avermitilis and Satoshi Ōmura

Where did ivermectin come from? Ivermectin originated from a single soil sample collected in 1974 by Japanese microbiologist Satoshi Ōmura near a golf course in Kawana, Ito City, Japan. The sample contained a novel actinomycete bacterium, Streptomyces avermitilis, which produced natural antiparasitic avermectins chemically optimized by William C. Campbell at Merck. The Japanese Soil Sample: […]