Editorial board Thiocolchicoside - Chemical Structure
It is a product of semi-synthetic origin and, more precisely, a sulfur derivative of colchicoside, a natural alkaloid contained in colchicum (Colchicum autumnale L.), a plant belonging to the Liliaceae family.
Thiocolchicoside is part of the composition of medicines suitable for oral administration (capsules and orodispersible tablets), parenterally (solution for injection for intramuscular use) and topically (skin cream and foam).
Thiocolchicoside medicines suitable for oral and parenteral administration can only be dispensed on repeatable medical prescription. On the other hand, topical thiocolchicoside-based medicines (skin cream and foam) are generally classified as OTC (over-the-counter drugs), therefore they are allowed for free sale.