Today I tryed 2iu im ( normally I do. 3iu sq) hit hard. Fing lower back, ankle, elbows. Going to try 1iu im x2 a day.or go back to 3iu sq. Sq is a slower longer release up to 24hours from what I have read. Im is faster only in the system for 8.
I have been on 3iu for 5 to 6 weeks sq.