Pre-Pen

Benzylpenicilloyl polylysine · ALK-ABELLO, INC.
PRESCRIPTION ONLY (USA)

Pre-Pen ingredients

Active ingredientStrength
Benzylpenicilloyl Polylysine60 umol/.25mL

What Pre-Pen is used for

Pre-Pen is a specialist medicine. Its approved uses are listed on the official FDA label below.

Key facts

Brand
Pre-Pen
Generic name
Benzylpenicilloyl polylysine
Made by
ALK-ABELLO, INC.
Forms
Injection
Given
Intradermal, Subcutaneous
FDA approval
Biologic licence (BLA) BLA050114
On the US market since
1974

Official information

Specialist medicine: started and supervised by a specialist doctor or hospital. This page is a plain-language summary of public official information, not medical advice; follow your doctor and the official product information.

Common questions

What is Pre-Pen?

Pre-Pen (Benzylpenicilloyl polylysine) is a specialist medicine made by ALK-ABELLO, INC., approved by the US FDA.

What are the ingredients of Pre-Pen?

Pre-Pen contains Benzylpenicilloyl Polylysine (60 umol/.25mL).

From the FDA National Drug Code directory (open.fda.gov, public domain). Page made 5 November 2026 by Satya Babu.

← All specialty medicines, USA

For information only, not medical advice. This page is a plain-language summary written from standard prescribing information and the public guides linked below. Brands sometimes change their formula, so always check the composition printed on the pack. Doses here are typical adult doses; yours may differ. Do not start, stop or change a medicine without your doctor or pharmacist, and keep all medicines away from children. In an emergency, call 112 (India) or your local emergency number.