Once you have a prescription, you can pick up the shampoo at most major retail pharmacies: CVS Pharmacy Rite Aid Walmart Pharmacy Key Differences: Prescription vs. OTC

: This online pharmacy stocks generic Ketoconazole 2% Shampoo for approximately $27.25 for a 120ml bottle.

: You can transfer an existing prescription or request a new one through Amazon Pharmacy using their virtual care services.

: Available OTC (e.g., Nizoral at Amazon) for mild dandruff and itching.

: You can consult a board-certified dermatologist via the Miiskin platform for an online prescription and order the medication directly for about $18.00 plus consultation fees. Where to Buy In-Person

In the United States, is a prescription-strength medication and is not available over the counter (OTC). While the 1% version (commonly branded as Nizoral ) can be found in most supermarkets and drugstores, the 2% concentration requires a valid prescription from a healthcare provider. Where to Buy Online

In some regions outside the U.S., such as the UK, certain 2% formulations may be available behind the pharmacy counter without a full doctor's prescription, provided a pharmacist reviews the order.