Tabex comes in two distinct packages - the blue and green box:
And the packages produced for the Poland distributor, as featured at this link:
The green mostly background package is authentic and produced by Sopharma for Polish market.
At present Tabex is mostly available in Eastern Europe, but Extab Pharma has licensed worldwide marketing rights and soon Tabex will be available in many jurisdictions. Tabex.net is an official distributor of Sopharma, managed by Biogenic Stimulants, Inc. We are not familiar with the Tabex Tablets firm.