Police will today issue summonses to the first batch of seven Thai celebrities for questioning over their alleged involvement with a well-known food-supplement brand at the centre of allegations that its products were sold without proper licences.

Police will on Wednesday issue summonses to the first batch of seven Thai celebrities for questioning over their alleged involvement with a well-known food-supplement brand at the centre of allegations that its products were sold without proper licences, national police deputy chief Pol General Weerachai Songmetta said on Tuesday.