Crispen 1.0 (Benzylpenicillin) 1000000 IU

Crispen 1.0 is a penicillin antibiotic containing benzylpenicillin at 1,000,000 IU per vial, used for bacterial infections. It belongs to the beta-lactam class and is supplied in packs of 50 vials for ambient storage. Suitable for patients requiring penicillin therapy.

Strength

1000000 IU

Pack Size

50's

Storage

Ambient

Select Quantity

Pack/s

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Indications & Clinical Uses

Benzylpenicillin is a penicillin-type antibiotic prescribed to treat a range of bacterial infections, including respiratory tract infections, skin and soft tissue infections, and certain sexually transmitted infections. It works by stopping bacterial cell wall growth. People often ask what benzylpenicillin is used for, and it is primarily indicated for infections sensitive to penicillin.

Side Effects

After administration, benzylpenicillin begins working by interfering with bacterial cell wall synthesis, which can help reduce infection symptoms such as fever, swelling, and pain. Common effects include relief of infection-related discomfort as the body responds to reduced bacterial presence. Individual responses may vary based on infection type and severity.

Precautions & Warnings

Store Crispen 1.0 at room temperature away from moisture and heat. Keep out of reach of children and pets. Do not use if the vial shows signs of damage, discoloration, or contamination. Always check the expiration date before use and follow local disposal guidelines for unused medication.

Avoid Interactions

Benzylpenicillin may interact with certain medications, including anticoagulants, methotrexate, and probenecid, potentially altering their effects. Concurrent use with bacteriostatic antibiotics may reduce overall effectiveness. It is generally advised to avoid alcohol during treatment to prevent reduced efficacy or increased side effects.

Frequently Asked Questions

Benzylpenicillin is used to treat bacterial infections such as pneumonia, strep throat, and skin infections.

Store at room temperature, away from moisture and direct heat, in the original packaging.

Yes, allergic reactions are possible, especially in individuals with known penicillin allergies.

No, benzylpenicillin is an antibiotic and only works against bacterial infections.

Contact a healthcare provider for guidance if a dose is missed; do not double the next dose.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated: 29 Jul 2026

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