Source Naturals Ginkgo-24

Source Naturals Ginkgo-24 is a dietary supplement containing Ginkgo Biloba extract, designed to support cognitive function and mental alertness. The brand, Source Naturals, was founded in 1982 by Ira Goldberg with the vision of providing consumers with high-quality nutritional formulations that combine modern science with traditional herbal knowledge.

The product is primarily manufactured in the United States, specifically in Scotts Valley, California, where the company maintains its own production and distribution facilities. Source Naturals is a leading brand under the Threshold Enterprises, Ltd. umbrella. Threshold Enterprises serves as both the manufacturer and the wholesale distributor, ensuring oversight from the raw material stage to the final bottled product. As of 2026, the brand remains under the private ownership of Threshold Enterprises, Ltd., maintaining its headquarters in California, USA.