b12 injection im or sc Cyanocobalamin – 1000 mcg/mL Cyanocobalamin 30,000 mcg Vials -
Description
According to a study published in PubMed Central (National Institutes of Health), intravenous administration of vitamin B12 provides a faster increase in B12 levels compared to oral supplementation, making it a potentially better option for patients with severe deficiency

Highest potency

The frequency of B12 injections depends on your individual needs and health goals
B12 shots are safe for most people, but those with certain health conditions should consult a doctor before starting treatment