How To Use

Using Your Long Acting or Intermediate Acting Insulin Pen - FV Health

By Editorial Team June 26, 2026 (Updated June 26, 2026)

Type of Insulin Pen. You may use your pen for... Insulin degludec. (Tresiba). 56 days. Insulin determir. (Levemir). 42 days. Insulin glargine.

This summary was compiled by our editorial team from publicly available information for quick reading. For full details, refer to original reporting where available.

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Learn How to Inject | Lantus® (insulin glargine injection) 100 Units/mL