can you buy vitamin b12 injection over the counter – Manufacturer MOOD Feeling down Vitamin B12 Injection at a
Description
Cyanocobalamin injections are used in care related to a lack of vitamin B12 caused by factors such as absorption issues, certain health concerns, certain medications, or a strict vegan diet

People with Absorption Issues If you have conditions like pernicious anemia or Crohns disease, you may need more frequent injections to compensate for poor absorption

This is the big one, right

For the research community this means that clinical doses and durations are not validated , most of todays research protocols rely on animal models and hypothetical extrapolations
