A higher percentage of the active compound reaching systemic circulation, and often, a faster onset of action
3 In B12 deficiency, methylmalonic acid (MMA) can accumulate, and it is thought that elevated MMA, alongside elevated homocysteine, contributes to damage of the myelin sheath (which protects nerve cells and speeds up nerve transmission), which can cause irreversible neurological problems
Intramuscular B12 Injection Sites Intramuscular (IM) injections yield better results and ensure faster absorption because the substance spreads directly to the muscle tissue
Dosage and Administration of Methylcobalamin Injection Standard Dosage for Adults Adults usually receive between 500 and 1000 micrograms through an injection into the muscle or under the skin, with the method of administration based on the seriousness of the deficiency and the specific medical issue at hand
The human safety dataset is limited compared to FDA-approved drugs, which is exactly why a medical intake and licensed provider oversight matter
The cost of cyanocobalamin is around $4 per vial using a free Drugs.com discount card