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Trelstar

Trelstar Dosage

Julia Lee, PharmD, BCOPDaisy Chau, PharmD
Reviewed by Julia Lee, PharmD, BCOP, Daisy Chau, PharmD
Last reviewed on September 22, 2025

Typical dosage for Trelstar

Trelstar is given as an injection into the buttock muscle. It comes in 3 different strengths, each given at different time intervals:

  • 3.75 mg (1 month): Injected once every 4 weeks.
  • 11.25 mg (3 month): Injected once every 12 weeks.
  • 22.5 mg (6 month): Injected once every 24 weeks.

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