AMPICILLIN SODIUM vs PATHOCIL

Independent side-by-side comparison.

Rated against independent regulatory sources·Last updated June 7, 2026·How we rate

Possible drug interaction. AMPICILLIN SODIUM and PATHOCIL are different prescription medicines. Combining or switching between them can cause interactions — talk to a pharmacist or prescriber before making changes. This page is not medical advice.

Attribute	AMPICILLIN SODIUM	PATHOCIL
Rating	New	New
Pharmacy pays	~$13.42 /30	~$23.75 /30
Type	RX	RX
Active ingredient	AMPICILLIN SODIUM	DICLOXACILLIN SODIUM
Manufacturer	Apothecon	Wyeth Ayerst
Dosage forms	Injectable	Capsule
Drug class	Penicillin-Class Antibacterial	Penicillin-Class Antibacterial
Boxed warning	None	None
Treats	Actinomycosis, Human Bites, Bacillary Dysentery	Cellulitis, Osteomyelitis, Postoperative Complications

ampicillin sodium pathocil

Rating

New

Pharmacy pays

~$13.42 /30

~$23.75 /30

Type

Active ingredient

AMPICILLIN SODIUM

DICLOXACILLIN SODIUM

Manufacturer

Apothecon

Wyeth Ayerst

Dosage forms

Injectable

Capsule

Drug class

Penicillin-Class Antibacterial

Boxed warning

None

Treats

Actinomycosis, Human Bites, Bacillary Dysentery

Cellulitis, Osteomyelitis, Postoperative Complications

Get pathocil

Advertising disclosure: Some links are affiliate links. We may earn a commission at no extra cost to you. This never affects our independent ratings.

Get treatment online

Licensed online providers — consult & get prescribed if eligible.

SesameCompare online visit prices

Frequently asked questions

Which is cheaper, Ampicillin Sodium or Pathocil?

Ampicillin Sodium costs pharmacies less to acquire — about $13.42 vs $23.75 for a 30-count supply, per the CMS NADAC survey. That gap is in the pharmacy's cost of goods, not necessarily in what you pay: your price is set afterwards by your insurer and the pharmacy.

What is the difference between Ampicillin Sodium and Pathocil?

Ampicillin Sodium contains Ampicillin Sodium, while Pathocil contains Dicloxacillin Sodium — they have different active ingredients.

Ratings are based on FDA regulatory (recall-safety) data. This comparison is for general reference only — not medical advice. Always consult a licensed professional before choosing or switching a medication.