insulin isophane human
| Brand name | Humulin N |
|---|---|
| Active ingredient | insulin isophane human |
| Strength | 300UNITS/3ML (100UNITS/ML) |
| Dosage form | Injectable Suspension |
| Route | Subcutaneous |
| Modality | Biologic |
| FDA approval | October 1982 |
| Marketing status | OTC |
Source: FDA Purple Book, layered on the CliffBio company graph. Cliff dates are the projected — 12-year biologic exclusivity estimate; estimates are projections, not legal advice.