Penicillin V (Phenoxymethylpenicillin)

The oral form of penicillin. It remains a first-line choice for Group A Streptococcal infections because of its narrow spectrum and efficacy.

Dosage by Body Weight

Standard dose for Strep throat: 250 mg 2-3 times daily for 10 days for smaller children.

Body Weight
Below 20 kg
Dose
125 mg to 250 mg
Frequency
Two to three times daily
Tracking Notes
Finish the full 10-day course to prevent rheumatic fever.

Weight-based dosage tracking table for Penicillin V (Phenoxymethylpenicillin), including body weight, dose, frequency, and tracking notes.
Body Weight	Dose	Frequency	Tracking Notes
Below 20 kg	125 mg to 250 mg	Two to three times daily	Finish the full 10-day course to prevent rheumatic fever.

Formulation

TabletOral Solution

Purpose

Treatment of Strep throat (pharyngitis) and prophylaxis for rheumatic fever.

Generic Name

Penicillin V Potassium

Branded Drug Names

Penicillin V (Phenoxymethylpenicillin) is listed as a generic drug name. Common branded medicines that may contain the same active ingredient include:

Pen-Vee K
Crystapen V

Scheduled Drug

Yes. This medicine should be supplied or used only according to applicable prescription and regulatory requirements.

Alternatives

Amoxicillin Cephalexin