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.
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.




