Vegetarians and vegans are at increased risk for vitamin B12 deficiency, since the vitamin mainly comes from animal-based foods (or supplements)
Explore Related Research Customer Reviews 3 reviews Marco D.Verified PurchaseMay 28, 2026 Reconstituted perfectly clear, no cloudiness or particles
To gather comprehensive data, plan for multiple cycles that capture both short-term and long-term effects of the compound
One 10 mg vial provides roughly 1620 days of material at the 600 mcg/day target, and longer during the ramp weeks
A class of peptic ulcer and antacid drugs called histamine H2 receptor agonists, including Tagamet, Zantac, and Pepcid Anticonvulsants including phenobarbital, primidone, and phenytoin Bile acid sequestrants including colestipol and cholestyramine, which lower cholesterol Chemotherapy medications like methotrexate Metformin, which is a diabetes drug Proton pump inhibitor drugs used to treat acid reflux, such as omeprazole (Prilosec), esomeprazole (Nexium), or lansoprazole (Prevacid) Tetracycline, an antibiotic Lastly, it is also essential that you communicate with your provider if you have kidney disease or an allergy to cobalt or any other medication, vitamin, dye, food, or preservative
