: Tablets (chewable, slow-release, or standard), capsules, and lozenges.
: Nasal sprays (some are OTC, though some high-dose versions are prescription-only) and mouth sprays or drops. Potency and Absorption Vitamin B12 Dosage: How Much Should You Take per Day? can you buy b12 over the counter
: Tablets or liquids designed to dissolve under the tongue for direct absorption. : Tablets (chewable
Yes, you can buy in several forms, including tablets, capsules, liquids, and mouth sprays . While oral supplements are widely available at pharmacies and health stores, certain high-potency forms like injections usually require a prescription in most countries, including the U.S. and UK. Available OTC Forms OTC B12 is commonly sold in the following formats: you can buy in several forms