Dosage and application: Unless otherwise prescribed by the doctor, 1ml vitamin B12 1mg/ml twice a week is usually administered intramuscularly, but also slowly intravenously or subcutaneously at the beginning
However, if we are to gain the nutritional benefits from food, they are to be properly absorbed, digested and eliminated (Murray & Pizzorno, 2012)
[DOI] [PMC free article] [PubMed] [Google Scholar] 82.Udovicic M., Sever M., Kavur L., Loncaric K., Barisic I., Balenovic D., Zivanovic Posilovic G., Strinic D., Uzun S., Batelja Vuletic L., et al
Based on the available evidence, yes
The effectiveness of combining these therapies appears to depend on several factors