Height Incresae

Assalam.o.alaikum. I am a student and my heigt is 5 feet 7 inches. I want to increase my height. I recently contacted Taseer dawakhana in rawalpindi which claims that they have some herbal medicines which will increase height. They have uploaded some videos about height growth on youtube. can you please tell me whether these medicine is beneficient and whether they possible side effects or not..I am looking forward for your positive reply. Thanks