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Invega Sustenna

Invega Sustenna Dosage

Kristianne Hannemann, PharmDCydnee Ng, PharmD
Reviewed by Kristianne Hannemann, PharmD, Cydnee Ng, PharmD
Last reviewed on August 7, 2025

The average cost for 1 syringe of 1.5ml of 234mg of Invega Sustenna is $3,351.96 with a free GoodRx coupon. This is 22.86% off the average retail price of $4,345.03.

syringeSyringe

Dosage

Quantity

Price as low as

Price per unit

0.75ml of 117mg

1 syringe

$1,677.40

$1,677.40

1.5ml of 234mg

1 syringe

$3,351.96

$3,351.96

0.5ml of 78mg

1 syringe

$1,124.04

$1,124.04

0.25ml of 39mg

1 syringe

$566.23

$566.23

1ml of 156mg

1 syringe

$2,236.75

$2,236.75

Typical dosage for Invega Sustenna

Invega Sustenna is given as an injection by a trained healthcare professional.

Your prescriber will decide what your dose will be based on how you respond to the medication. The typical dosing schedule is outlined below.

  • Schizophrenia

    • Day 1: 234 mg once into the shoulder muscle.
    • Day 8: 156 mg once into the shoulder muscle.
    • Maintenance dose: Starting 5 weeks after the first injection, the recommended maintenance dose is 117 mg once a month. But it can range between 39 mg and 234 mg per month, depending on your response. It's given into either the shoulder or buttock muscle.
  • Schizoaffective disorder

    • Day 1: 234 mg once into the shoulder muscle..
    • Day 8: 156 mg once into the shoulder muscle..
    • Maintenance dose: The typical maintenance dose ranges from 78 mg and 234 mg once a month, starting 5 weeks after the first injection. It's given into either the shoulder or buttock muscle.

Your dose might be different if you have kidney problems.

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Why trust our experts?

Kristianne Hannemann, PharmD, is a licensed pharmacist in California. She has been a retail pharmacy manager and staff pharmacist for over 7 years and has contributed drug information content to different health companies.
Cydnee Ng, PharmD
Reviewed by:
Cydnee Ng, PharmD
Cydnee Ng, PharmD, is a drug information pharmacist at GoodRx, where she lends her expertise to providing reader-friendly, accessible content about medications. She holds her pharmacist license in California.

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