b12 nasal spray vs injection Injection: Benefits and Dosage Explained Will B12 injections and nasal – Cyanocobalamin Nasal Spray 500 mcg:

Having said that, we insist that you keep checking your B12 levels from time to time and consult your doctor for appropriate guidance

Pharmacokinetic and Bioavailability Research Published pharmacokinetic information relates to rats and mice, not people

Canadian researchers report consistent improvements in grip strength, pain reduction, and range of motion within the first 2-3 weeks of use

The researchers continue: In pernicious anemia [B12] absorption is impaired due to IF deficiency arising from autoimmune destruction of parietal cells

In severe cases, skin and underlying tissue can suffer necrosis (tissue death), requiring antibiotics or surgery to treat