vitamin b12 injection or tablet which is better Injections vs. Supplements: Works Best? Oral vitamin B12 versus intramuscular

Product Care Store unopened vials at 20C25C (68F77F) Protect from excessive heat and direct light Maintain sterile handling during research use Intended Use This product is intended exclusively for qualified laboratory researchers

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Common symptoms include: Persistent fatigue and weakness , despite adequate sleep Brain fog and difficulty concentrating Numbness or tingling in hands and feet, an early sign of neuropathy Pale or jaundiced skin Shortness of breath and heart palpitations Megaloblastic anemia , meaning enlarged, abnormally shaped red blood cells Mood changes , depression, or memory issues Glossitis , an inflamed, swollen tongue If you experience several of these symptoms, consult a healthcare provider and request a serum B12 blood test before self supplementing

The lips may feel tender and look more swollen during this period