| abstract |
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. |