Amoxicillin Capsule: Complete USA Guide — Uses, Dosage by Condition, H. pylori Protocol, Side Effects
Amoxicillin is the most widely prescribed antibiotic in the United States for patients of all ages. A member of the penicillin family and FDA-approved since the early 1970s, it is the go-to first-line treatment for dozens of common bacterial infections — from strep throat and ear infections in children to pneumonia, UTIs, dental abscesses, and H. pylori stomach ulcers in adults. It is listed on the WHO Model List of Essential Medicines and, in generic form, costs as little as $4–$12 per course at US pharmacies — one of the most affordable prescription antibiotics available. In 2026, Amoxicillin remains as clinically essential as ever — but understanding exactly which infections it covers, the correct dose for your specific condition, when it should not be used, and how to complete a course correctly has never been more important given the growing challenge of antibiotic resistance across the USA. This complete guide covers every FDA-approved indication for Amoxicillin, the full do...