: Tablets or liquid drops intended to be dissolved under the tongue for rapid absorption.
: Less common, but available as sprays or gels in some specialty markets.
: Major platforms like Amazon and global health stores like Ubuy offer a wide variety of brands, such as Thorne and Nature's Bounty , in capsule or sublingual formats.
: Local pharmacies typically stock methylcobalamin in oral or sublingual forms. For injectable vials, pricing can vary significantly; PharmacyChecker.com provides a comparison tool for U.S. and international pharmacy prices.