How do I administer Trulicity (dulaglutide) subcutaneously?

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Last updated: October 7, 2025View editorial policy

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How to Inject Trulicity (Dulaglutide)

To properly administer Trulicity, inject it subcutaneously in the abdomen, thigh, or upper arm, rotating injection sites with each weekly dose. 1

Preparation Steps

  • Inspect Trulicity visually before use - it should appear clear and colorless. Do not use if particulate matter or coloration is seen 1
  • Allow refrigerated Trulicity to warm up to room temperature before injection for more comfortable administration 2
  • Clean the injection site with an alcohol swab before injection 2
  • No need to resuspend or shake Trulicity as it is a clear solution (unlike cloudy insulins that require mixing) 2

Injection Technique

  • Use the single-dose pen provided with Trulicity 1
  • Inject subcutaneously at a 90° angle into the abdomen, thigh, or upper arm 1
  • For thin individuals, consider pinching a skinfold and injecting at a 45° angle to avoid intramuscular injection 2
  • When creating a skinfold, lift the skin gently with thumb and index finger without squeezing too tightly to avoid blanching or pain 2
  • Hold the needle in place for a count of 10 after the plunger is depressed to ensure complete delivery 2
  • Withdraw the needle at the same angle it was inserted 2
  • Apply mild pressure to the injection site for about 1 minute after removing the needle to prevent leakage 2

Important Administration Guidelines

  • Administer Trulicity once weekly, any time of day, with or without food 1
  • The recommended starting dose is 0.75 mg injected subcutaneously once weekly 1
  • For adults, the dose may be increased to 1.5 mg once weekly for additional glycemic control, with further increases up to 4.5 mg possible 1
  • For pediatric patients (10 years and older), the maximum recommended dose is 1.5 mg once weekly 1
  • Rotate injection sites with each dose to prevent tissue damage 1
  • Absorption is most rapid from the abdomen, slower from the upper arm, and slowest from the thigh 3

Managing Missed Doses

  • If a dose is missed, administer it as soon as possible if there are at least 3 days (72 hours) until the next scheduled dose 1
  • If less than 3 days remain before the next scheduled dose, skip the missed dose and administer the next dose on the regularly scheduled day 1
  • The day of weekly administration can be changed if necessary, as long as the last dose was administered 3 or more days before the new day of administration 1

Special Considerations

  • When using Trulicity with insulin, administer as separate injections and never mix them 1
  • While it's acceptable to inject Trulicity and insulin in the same body region, the injections should not be adjacent to each other 1
  • Store unopened Trulicity in a refrigerator; after initial use, it can be stored at room temperature (15-30°C or 59-86°F) according to manufacturer's recommendations 2
  • Avoid exposing Trulicity to direct heat, light, or excessive agitation 2

Common Pitfalls to Avoid

  • Avoid intramuscular injection as it can lead to unpredictable absorption and variable effects on glucose 2
  • Do not reuse needles as this increases risk of infection and tissue damage 2
  • Avoid injecting into areas of lipohypertrophy (accumulated fat under the skin from repeated injections in the same spot) 2
  • Never shake Trulicity vigorously as this can create bubbles that affect accurate dosing 2

References

Guideline

Guideline Directed Topic Overview

Dr.Oracle Medical Advisory Board & Editors, 2025

Professional Medical Disclaimer

This information is intended for healthcare professionals. Any medical decision-making should rely on clinical judgment and independently verified information. The content provided herein does not replace professional discretion and should be considered supplementary to established clinical guidelines. Healthcare providers should verify all information against primary literature and current practice standards before application in patient care. Dr.Oracle assumes no liability for clinical decisions based on this content.

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