Anyone on her on 'teva' uk branded diazepam or been on them?

Hi need advice from someone on this brand or been on them..my usual prescription brand actavis is no longer stocked by my pharmacy it is now another brand 'teva' in green and white box 2mg it is uk company...are these ok? Do they work as well as other brands...ias I was on actavis....can't change through another chemist as my prescription is got by my gp practice thankyou