b12 injections anti aging Vitamin Methycobalamin Let’s be honest… these are

The applied ICA-1s concentration (23.4 mmol/l) was determined as the equivalent in-vitro concentration considering the highest tested in-vivo concentration (200 mg/kg) for an average volume of the blood of a mouse (1.0 ml) and an average weight of a mouse (30.0 g)

Why do some protocols recommend 2mL reconstitution volume while others use 5mL

People with Digestive Issues : Individuals with Crohns disease, celiac sprue or individuals who have suffered mucosal injury through surgery or gastric banding surgery are unable to absorb vitamin B12

There's limited evidence that doses above 600mcg provide additional benefit

I eat a pretty healthy diet

Drugs 16 , 121 (2018)