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Gentamicin

Gentamicin Dosage

Ally Tsai, PharmDCydnee Ng, PharmD
Reviewed by Ally Tsai, PharmD, Cydnee Ng, PharmD
Last reviewed on July 14, 2025

The average cost for 2 tubes of 15g of 0.1% of Gentamicin is $31.50 with a free GoodRx coupon. This is 68.49% off the average retail price of $99.98.

tube of creamTube of cream

Dosage

Quantity

Price as low as

Price per unit

15g of 0.1%

1 tube

$18.29

$18.29

30g of 0.1%

1 tube

$33.51

$33.51

tube of ointmentTube of ointment

Dosage

Quantity

Price as low as

Price per unit

15g of 0.1%

2 tubes

$31.50

$15.75

30g of 0.1%

1 tube

$31.50

$31.50

3.5g of 0.3%

1 tube

$38.52

$38.52

eye dropperEye dropper

Dosage

Quantity

Price as low as

Price per unit

5ml of 0.3%

1 eye dropper

$15.64

$15.64

15ml of 0.3%

1 eye dropper

$27.79

$27.79

Typical dosage for Gentamicin

This medication is available as a 0.1% topical cream and 0.1% topical ointment.

In general, apply a small amount of the medication to the affected area(s) 3 to 4 times a day.

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