Table 1.

Number and Material of Mixing Bodies (Bullets) in Different NPH Cartridges

Insulin	Manufacturer	No. of bullets	Material	Weight (mg)
Insuman basal	Sanofi-aventis	Three	Metal	(3×) 33.4
Humulin N	Lilly	One	Glass	18.7
Berlinsulin H basal	Berlin-Chemie	One	Glass	18.7
Insulin B. Braun basal	B. Braun	Two	Glass	(2×) 17.1
Protaphane Penfill	Novo Nordisk	One	Glass	17.7