Rapid Absorption and Effectiveness B12 Shots are delivered intravenously, bypassing the digestive system for rapid absorption
Product Specifications For Research Use Only
A 2013 meta-analysis of 53 placebo-controlled trials evaluated the effect of vitamin C supplementation on the incidence, duration, or severity of the common cold when taken as a continuous daily supplement (43 trials) or as therapy upon onset of cold symptoms (10 trials) (212)
Keep all packaging and do not open, use, reconstitute, alter, or discard the affected product while the claim is reviewed
[DOI] [PubMed] [Google Scholar] 43.Djakovic Z., Djakovic I., Cesarec V., Madzarac G., Becejac T., Zukanovic G., Drmic D., Batelja L., Sever A.Z., Kolenc D., et al