This page provides short, direct answers to common questions. For full context, follow the linked pages.
What is Tribestan?
Tribestan® is a Bulgarian plant-based product currently manufactured by Sopharma. Current official product information describes it as obtained from the aerial parts of Tribulus terrestris L.
What does one current tablet contain?
Current official product information states 250 mg of dry Tribulus terrestris herb extract and not less than 112.5 mg of furostanol saponins per film-coated tablet.
What package is shown on Tribestan.org?
The current package shown contains 60 film-coated tablets.
Who is Margarita Tomova?
A Sopharma historical document identifies Margarita Tomova as a Bulgarian pharmaceutical researcher associated with the long-term development of Tribestan. The document states that she worked for more than 20 years on the creation of the product.
Why is 1981 important?
The historical document states that implementation of the production technology was nearing completion in 1981. It also reproduces a trademark registration dated 26 May 1981 and a sample of the first production package.
Is Tribestan.org an official manufacturer website?
No. Tribestan.org is an independent educational resource. It is not operated by, affiliated with or endorsed by Sopharma AD.
Where should I verify current instructions?
Use the leaflet supplied with the exact package sold in your market and consult a physician or pharmacist when appropriate.
Last reviewed: June 2026.