The most commonly reported side effects are mild and transient, including injection site reactions (redness, slight swelling, or tenderness), mild headaches during the initial days of use, and occasional dizziness or lightheadedness, particularly when starting the peptide
Dosing and administration technique must always be handled or overseen by a professional to ensure your pet receives safe and effective treatment
So the benefit is real, but it is indirect and it depends on whether you were low to begin with
Discussion Significance of the study To our knowledge, this is the most comprehensive network meta-analysis comparing the efficacy of SL, IM, and oral routes of administration of vitamin B12 in patients with vitamin B12 deficiency
Manufacturing and documentation