hi friend who can give me idea regarding stability study of vitamines finished products.in which guideline this can be available.please ..........this is very urgent..can be communicate in my mail id ---- naik.bk@rediffmail.com or mobile numb

hi friend who can give me idea regarding stability study of vitamines finished products.in which guideline this can be available.please ..........this is very urgent..can be communicate in my mail id ---- naik.bk@rediffmail.com or mobile number--09319056025 please ..advice me urgently