A stable G-CSF formulation having a residual ratio of G-CSF of 90% or more after
long-term storage testing at 25 C. for 3 months or a residual ratio of G-CSF
of 90% or more after long-term storage testing at 40 C. for 2 months or a
residual ratio of G-CSF of 90% or more after accelerated testing at 50 C.
for 1 month or a residual ratio of G-CSF of 90% or more after accelerated testing
at 60 C. for 2 weeks and a content of Met-oxidized G-CSF of 1% or less after
accelerated testing at 50 C. for 1 month or after accelerated testing at
60 C. for 2 weeks.
