is oral b12 as good as injections Vitamin Injection Dosage for Adults: Guidelines B12 Shot Guide: Benefits, Dosage
Description
Studies that used 1 mg/day in oral and intravenous trials did not show meaningfully better outcomes than lower doses, and higher doses were associated with more reports of headache, diarrhea, and gastrointestinal effects
To optimize outcomes, it's essential to continue exercising regularly and follow a nutritious, low-calorie diet

Not evaluated or approved by the FDA
Your safety protocols should include periodic bloodwork, and B12 should be on that panel
