The Types segment classifies Cyanocobalamin Spray products by delivery mechanism, primarily into Oral spray, Nasal spray, and Inhalation spray. Oral sprays, the most prevalent type, deliver a metered dose directly to the oropharyngeal mucosa, offering rapid absorption and convenience for self‑administration; they dominate the market due to low manufacturing complexity and broad consumer acceptance. Nasal sprays target the highly vascularized nasal epithelium, providing faster systemic uptake and reduced gastrointestinal interaction, which is valuable for patients with malabsorption syndromes; however, they command a premium price and face stricter device regulations. Inhalation sprays, a niche subcategory, disperse the vitamin via aerosolized particles for pulmonary absorption, primarily used in clinical settings where rapid serum level correction is required. Each type’s share of the market is governed by factors such as device cost, patient compliance, and regulatory classification, contributing distinctively to the overall market architecture.