Best Penicillin-class Antibacterial for listeriosis

The 2 Penicillin-class Antibacterial options we list for listeriosis are all Amoxicillin— the same active ingredient in different brands or formulations, so they aren’t ranked against each other on effectiveness. Our score reflects each product’s FDA recall-safety record; the practical choice is brand vs generic, dose, and cost. Compare them with all treatments for listeriosis or the full Penicillin-class Antibacterial class. Not medical advice — always consult a professional.

Quick answer: Of the 2 penicillin-class antibacterial drugs we rate for listeriosis, all are available as lower-cost generics, and most are capsule. Our ranking reflects each drug’s FDA recall-safety record — not clinical effectiveness for listeriosis; the right choice depends on your situation, so confirm it with your prescriber.

These are all Amoxicillinin different brands or formulations, so we don’t rank them against each other — the list below is for comparing brand vs generic, dose, and typical cost, not for picking a “best” one on effectiveness.

All 2 penicillin-class antibacterial products