1000 mcg b12 injection Vitamin for Cyanocobalamin 1,000 mcg, 25/Box (Rx) — Mountainside Medical Veterinarians may prescribe vitamin B12 injections to animals with a deficiency Neo-B12 Injection 1000 mcg/1 mL

Normal vital signs (blood pressure, heart rate, respiratory rate, temperature) and body mass index (BMI) between 18 and 30 kg/m 2 Suboptimal vitamin B12 status (deficient to borderline 200300 pg/mL), defined as serum B12 levels within the lower end of the reference range (234894 pg/mL) Able to provide informed written consent Able to comply with study procedures and follow-up visits as outlined in the protocol 2.2.2 Exclusion criteria Known hypersensitivity or allergy to oral vitamin B12 supplements or any of its components Known history of cobalt allergy or sensitivity Severe malabsorption syndromes, including pernicious anemia or intestinal disorders affecting vitamin B12 absorption Current use of acetaminophen, nonsteroidal anti-inflammatory drugs, antibiotics, antacids, proton pump inhibitors (PPIs), multivitamins, or nutritional supplements containing vitamin B12 History of gastric bypass surgery or other procedures that significantly alter GI anatomy or function Significant renal impairment (estimated glomerular filtration rate [eGFR] 0.05) Supplementary Table 1

Do not shake the vial aggressively, as physical stress can break down the peptides molecular structure

For use only by healthcare professionals trained in injection techniques

View B12 location details Long Island 232 W Old Country Rd, Hicksville, NY 11801 A Long Island location for convenient access to testing without a long city commute