Results: Vitamin B12 supplementation was associated with a significant increase in serum cobalamin levels across all routes of administration (pooled mean difference = +402.6 pg/mL
Neurological Research, 46 (2), 165-177
Rather than only relying on poor absorption rates in your digestive system, why not try a vitamin infusion with B12 today
Pinch the skin lightly and inject at a 90-degree angle
However, if your levels are only slightly low, the changes may be more subtle, showing up as better endurance during your workouts or improved focus at work
Before using this medication, speak with your doctor or pharmacist about your medical history, especially of low potassium, gout, blood disorders (polycythemia vera), eye disorders (Lebers disease), or other vitamin or mineral deficiencies