Outcome Focus: The trials were designed primarily to assess weight loss efficacy, with safety as a secondary outcome
John DiBella Published: November 3, 2025 Fact-checked by Dr
Laboratory Quality Each production batch is manufactured under rigorous quality control standards to support consistency, formulation accuracy, analytical confidence, and reproducible laboratory research
A minimum two-year shelf life
Stop taking Vitamin B12 Injection and call your doctor at once if you have one of these serious side effects: Congestive heart failure Low potassium levels in body Narrowing or blocking of blood vessels Pulmonary edema (a condition where there is excess fluid in the lungs) Serious allergic reaction Thrombocytosis (a disorder where your body produces too many platelets) Less serious side effects include headache, nausea, anxiety, nervousness, diarrhea, swelling, infection, severe itching of skin, loss of coordination and balance