However, high-dose niacin (as a medication for cholesterol) is generally not recommended during breastfeeding, because significant amounts could enter milk and cause unwanted effects in the nursing infant (flushing, for example)
Bioavailability and daily requirement of vitamin B(12) in adult humans: an observational study of its colonic absorption and daily excretion as measured by [(13)C]-cyanocobalamin kinetics
Last reviewed: July 2, 2026 Last updated: July 2, 2026 Written by: Jay Hastings, CEO of PlexusDx Jay Hastings is the CEO of PlexusDx, a precision health company focused on genetic testing, blood biomarker insights, and personalized wellness recommendations
We price all laser hair removal treatments by the area treated, and not the laser used.This allows us to switch between and combine our lasers to best suit the patient throughout their treatments