ReferenceWhere to buy ivermectin
The overview: every form it comes in, when a prescription is needed, which states changed their rules, and what it costs. Start here if you are not sure which question you have.

Plain-English reference pages on ivermectin for a US audience: which states allow pharmacist-dispensed or over-the-counter access, which forms exist, what the labelled uses and side effects are, and what it typically costs. Everything here is general information, sourced and dated.
Start with the overviewThe questions readers ask most
Prices, state laws and approval status are dated facts, not permanent ones. This is what has been checked, and when.
Every figure on this site is tied to a primary source and carries the date it was checked. How we source.
The five reference pages
Five pages that cover the questions people actually ask. Each one links down to the state-by-state and product-specific detail.
ReferenceThe overview: every form it comes in, when a prescription is needed, which states changed their rules, and what it costs. Start here if you are not sure which question you have.
ReferenceWhich US states have passed pharmacist-dispensing or OTC laws, which forms those laws cover, and what still needs a prescription.
ReferenceWhich pharmacies and retailers stock which formulations, and why the human and animal supply chains are not the same thing.
ReferenceHow legitimate US telehealth and mail-order pharmacy routes work, and how to recognise a site that is not one.
ReferenceTypical cash prices by form, dose and pharmacy, plus how discount cards change the number.

By state
State law on pharmacist dispensing and over-the-counter access changed in several states between 2024 and 2026. Each page covers what the statute actually says.
All state guidesGuide
Dosage references, formulations and what the research does and does not show.
All guides
GuideIvermectin is an FDA-approved human medicine for specific parasitic infections, while fenbendazole is a veterinary dewormer never approved for people in any form. Interest in combining th...
1 min read
Animal formulations
Veterinary products are labelled, dosed and concentrated for animals. These pages explain what each product is and why the human and animal versions are not interchangeable.
All animal formulation pagesPour-on ivermectin is a topical antiparasitic applied along the backline of cattle. FDA-approved US products contain 5 mg per mL (0.5%), with a label dose of 1 mL per ...
1 min read
Ivermectin is the active ingredient in an FDA-approved monthly heartworm preventive chewable for cats and in an approved ear-drop suspension for ear mites. Other uses,...
1 min read
Ivermectin appears in FDA-approved canine heartworm preventives and, at higher veterinarian-directed doses, in treatment of mange mites. Canine products are prescripti...
1 min read
Ivermectin horse paste is an over-the-counter equine dewormer sold in pre-filled oral syringes. The standard US product is a 1.87% gel in a 6.08 g syringe calibrated f...
1 min read
Why you can check us
This is health information, so the standard is higher. Every claim is tied to a source, every page carries the date it was last updated, and where we do not have something — a medical reviewer, for instance — the site says so instead of implying otherwise.