If a vial is multi-dose, follow the label or pharmacist instructions for how long it can be used after opening
Most patients turn the corner at some point within the first 10-14 days after starting B12 therapy
The Pros and Cons of Using B12 Injection Kits B12 Injection Kits: The Basics B12 injection kits have gained popularity as a convenient way to supplement your B12 intake
Numbness or tingling in hands and feet: Low B12 weakens your nerves, sparking odd sensations like pins and needles, particularly when your gut cant pull it in properly
Without intervention, 20-40% of weight lost on GLP-1 medications is lean mass (muscle)
Seek out a doctor, ideally one with experience in functional medicine, longevity, or peptide therapies