Efavirenz Prices — US Pharmacy Cost vs Canada — Save Up to 94% in Canada

At the US pharmacies in our data, the lowest listed discount-card price for Efavirenz is around $39.17. Prices vary by pharmacy, dosage, and pack size, so use the table above to compare specific options near you.

Yes — Cost Plus Drugs lists Efavirenz at roughly $15.00 per unit, a published price with no membership card or coupon involved. See the three-price comparison above for how that stacks up against discount-card pharmacies.

Canadian pharmacy listings in our data show Efavirenz priced from about $0.930 per tablet (converted to USD), before shipping. Pack size and pharmacy both affect the final total — see the Canada pricing table for specifics.

Drug pricing is set separately in each country through different negotiation, regulatory, and distribution systems, so the same medication can legitimately carry different price tags on either side of the border. In this case, our data shows the Canadian price coming in lower — but that isn't true for every drug, so it's worth checking each medication individually rather than assuming.

Your out-of-pocket cost for efavirenz with insurance depends on your specific plan's formulary, deductible, and copay structure. The most accurate way to determine your cost is to ask your pharmacist to run the prescription through your insurance. For additional savings, you can also ask the pharmacy to apply any eligible discount cards or coupons to see if they offer a lower price than your insurance copay.

Efavirenz is covered by the vast majority of Medicare Part D and Medicare Advantage plans. The specific copay amount varies by plan. Patients are encouraged to check their plan's formulary or speak with their pharmacist for exact pricing. Utilizing available pharmacy savings programs can further reduce the final cost at checkout.

The generic medication efavirenz is manufactured by companies like Mylan Pharmaceuticals Inc. and Aurobindo Pharma Limited. Its original, brand-name version is called Sustiva.