Dissolution studies of LUT and spray dried formulations of LUTwere performed in 1000 mL solution of 1.0% (w/w) sodium laurylsulfate in purified water using USP XXI type II dissolution apparatus(VDA-6DR, Veego Scientific, India) at a paddle speed of 100 rpmmaintained at 37 ± 0.5 C. Microencapsulated powder equivalent to10.0 mg of LUT was used in each test.