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Lumryz

Lumryz Dosage

Allison Gourley, PharmDCydnee Ng, PharmD
Reviewed by Allison Gourley, PharmD, Cydnee Ng, PharmD
Last reviewed on September 2, 2025

The average cost for 1 carton of 30 packets of 9g of Lumryz is $179,594.48 with a free GoodRx coupon.

cartonCarton

Dosage

Quantity

Price as low as

Price per unit

7 packets of 4.5g

1 carton

$10,482.24

$10,482.24

7 packets of 6g

1 carton

$18,630.26

$18,630.26

7 packets of 7.5g

1 carton

$29,106.21

$29,106.21

7 packets of 9g

1 carton

$41,910.17

$41,910.17

30 packets of 9g

1 carton

$179,594.48

$179,594.48

30 packets of 7.5g

1 carton

$124,720.34

$124,720.34

30 packets of 6g

1 carton

$79,823.29

$79,823.29

30 packets of 4.5g

1 carton

$44,903.36

$44,903.36

Starter Pack

1 carton

$44,482.38

$44,482.38

Typical dosage for Lumryz

  • Adults: The typical starting dose is 4.5 grams by mouth once each night at bedtime. Your prescriber will raise your dose every week to the recommended dose. The recommended dose is 6 to 9 grams once per night.

  • Children 7 years and older: The dose depends on your child's weight.

    • Weigh at least 99 lbs: The typical starting dose is 4.5 grams by mouth once each night at bedtime. The prescriber will raise the dose about every week. The highest recommended dose is 9 grams once each night.
    • Weigh 66 lbs to less than 99 lbs: Your child will likely need to start with Xyrem (sodium oxybate) first before switching to Lumryz. Then after the switch, the prescriber will adjust the dose. The highest recommended dose of Lumryz is 7.5 grams by mouth once each night at bedtime.
    • Weigh 44 lbs to less than 66 lbs: Your child will likely need to start with Xyrem (sodium oxybate) first before switching to Lumryz. Then once switched, the prescriber will adjust the dose. The highest recommended dose of Lumryz is 6 grams by mouth once each night at bedtime.
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