Is Vitamin B12 Better in a Spray? Absorption, Efficacy, and Convenience Compared
                                
                                
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                                    5 min read                                
                            
                                Sublingual delivery, such as with a vitamin B12 spray, allows nutrients to be absorbed directly into the bloodstream through the mucous membranes under the tongue, bypassing the digestive system. This rapid absorption method has led many to question: is vitamin B12 better in a spray than traditional tablets?