are b12 injections more effective than tablets The Advantages of Versus Oral Supplements: Shawn Veiseh, M.D.: Family Medicine B12 Pills vs B12 Shots

References: Office of Dietary Supplements, National Institutes of Health

Vitamin B (pyridoxine), when chronically taken in gram quantities, is known to cause a sensory neuropathy, numbness and tingling in the extremities, but the amount of B in this formula is far below such neurotoxic levels

[PubMed] [Google Scholar] 224.Umekawa T, Yoshida T, Sakane N, Kondo M

SESSIONS SPACED A recommended loading dose, followed by monthly injections COST 35 COMPLICATIONS Very Low RESULTS 24+ Hours TREATMENT TIME 20 Minutes DOWTIME 24 Hours Vitamin D The human body naturally synthesis vitamin D in the skin through exposure to direct sunlight and through the diet from fish liver oils and saltwater fish, however it is rare that enough vitamin D is made for what is required

PMID: 47 MandapathilMSzczepanskiMHarasymczukMRenJChengDJacksonEKet al

This is because B12 helps produce serotonin, a neurotransmitter that regulates mood and emotions