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IV vitamin infusion is a quick and safe 20-30 minute procedure

A limited number of studies have reported increased systemic levels of claudins as a marker for impaired intestinal barrier function, e.g., increased serum claudin-5 in children with attention deficit hyperactivity disorder (67) and increased urinary claudin-3 in patients with active Crohn's disease which was associated with decreased claudin-3 staining in intestinal biopsies (68)

This is a risk/reward calculation that should be approached cautiously

Starting at the lower end of this range allows you to assess your individual response before potentially increasing