Insulin

Where is Insulin Human made?

3 companies sell it under their own name. Their labels name 2 factories in the United States.

United States 2
United States: 2

Companies and their factories

Company on the labelFactoryWhereLast FDA inspection
Baxter Healthcare Corporation Myxredlin1.00 [iU] per 1 mL · NDC 0338-0126 Baxter Healthcare CorporationMakes it, tests it, packages it, labels it and sterilizes it Round Lake, IL, United StatesSerious problems, FDA actionApr 2026
Mannkind Corporation Afrezza4 [arb'U], 4 [arb'U] / 8 [arb'U], 4 [arb'U] / 8 [arb'U] / 12 [arb'U], 8 [arb'U], 8 [arb'U] / 12 [arb'U], 12 [arb'U] · NDC 47918-891, 47918-874, 47918-880 +4 Mannkind CorporationMakes it, tests it, packages it and labels it Danbury, CT, United StatesNo problems foundNov 2025
Eli Lilly and Company HumulinR U-500, HumulinR U-500 KwikPen500 [iU] per 1 mL · NDC 0002-8501, 0002-8824The label doesn't name the factory. Plants this company names for other drugs

Recalls

Class I recalls are the most serious; Class III the least. A recall covers specific lots, listed on each recall.