Aftercare You may resume all normal activities immediately after your injection Mild soreness at the injection site is normal and typically resolves within a day Stay hydrated to support nutrient absorption and distribution If you notice any unusual symptoms such as persistent redness or swelling at the injection site, contact our office Results & Timeline Many patients notice an improvement in energy levels and mental clarity within 24 to 72 hours of their B12 injection
Dosage and Administration Intramuscular injection is recommended
Headaches: Headaches can occur as a side effect, though they are generally mild and short-lived
Your B12 levels will immediately increase, leading to almost instant improvements in your symptoms
Also, individuals who have undergone certain surgical procedures, including intestinal resection, bypass, or bariatric surgery, which may reduce Vitamin B12 absorption, are also eligible
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