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Description
Eric Topol of Scripps Research Translational Institute

You will notice positive changes in your body shortly after the IV therapy session because the IV infusion allows nutrients to be injected directly into the bloodstream
This makes it much more suitable than sterile water, which is free from living organisms but does not contain any preservatives like 0.9 percent benzyl alcohol that can limit microbial growth in the long run

Nature 523:561567