Diabetes in Pets
Humulin M3
R/Neutral/NPH/Isophane Mix by Eli Lilly
intermediate-acting r-DNA/GE/GM
U100 isophane
Line Humulin
Also known as Humulin 70/30
Similar to  
Action in cats  
  • onset Xh,
  • peak Xh
  • duration Xh
Action in dogs  
  • onset 0.5-3h,
  • peak 2-10h,
  • duration 4-24h
Use and Handling
Type cloudy
Shelf Life 24 months
When opened 28 days room temp.
In pen 28 days room temp.

Humulin M3 is the UK brand name for Lilly's r-DNA/GE/GM human insulin mix[2][3][4] consisting of 30% R/neutral insulin and 70% NPH/isophane crystal[5] insulin.

It is the same as Humulin 70/30[6],Mixtard 30[7][8][9], ReliOn/Novolin 70/30 and Actraphane 30/70[10].