b12 injection sub q or im Is Sq Should B12 be given IM or SubQ? Intramuscular and Subcutaneous Injections -

For a 70 kg individual, this translates to approximately 1.75-28 mg per dose, though standard therapeutic protocols use significantly lower daily doses

Its 536-patient trial found no significant weight loss vs placebo

FACT 3 OF 6 IM injections for severe deficiency or absorption failure If your sublingual dose doesnt maintain serum B12 above 400 pg/mL, switch to intramuscular injections: 1,000 mcg monthly (more often initially if very deficient)

The combination approach offers the most comprehensive benefits but requires careful planning and professional oversight to optimize results while ensuring safety

Red blood cells (bottom layer): The heaviest component, consisting mostly of red blood cells

Despite the wealthy research regarding B12 and PA, doctors will often refuse to prescribe more than one shot every few months