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Phenylephrine

Phenylephrine Dosage

Robert Chad Hakim, PharmD, BCCCPConnie Zheng, PharmD
Reviewed by Robert Chad Hakim, PharmD, BCCCP, Connie Zheng, PharmD
Last reviewed on August 7, 2023

The average cost for 1 eye dropper of 2ml of 2.5% of Phenylephrine is $21.25 with a free GoodRx coupon. This is 48.16% off the average retail price of $40.99.

eye dropperEye dropper

Dosage

Quantity

Price as low as

Price per unit

5ml of 10%

1 eye dropper

$18.75

$18.75

15ml of 2.5%

1 eye dropper

$34.38

$34.38

2ml of 2.5%

1 eye dropper

$21.25

$21.25

Typical dosage for Phenylephrine

The typical dose is 1 drop into the eye every 3 to 5 minutes as needed, for a maximum of 3 drops total.

Adults and children 1 year of age and older can use either Phenylephrine 2.5% or 10% strengths. Children under 1 year of age should only use Phenylephrine 2.5% strength.

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