hi,

after completing graduation you may go for 2 years masters course or integrated phd course in abroad, the top most entrance exams which score is being evaluated for admission is ielts, toefel, gre etc. now it also depends on your academic score, letter of recommendation, number of research papers published, work experience etc. some of the institute which offer m.pharma course in uk  is,

University of Manchester,

King's College London,

University of Hertfordshire,

Kingston University London

University of Birmingham

University of Huddersfield

Cardiff University