One capsule of this iodine supplement provides 1,000 mcg iodine — 91% of the NIH daily safety limit. Here is what the evidence says about dosing it safely.
NIH survey data show 48% of Americans get less magnesium than they need. Here's what the research actually supports for blood pressure, migraine, and bone health.
14,641 physicians over 11 years showed no heart benefit from multivitamins, but COSMOS found improved memory in older adults. What the trials really show.
Vitamin C won't stop you catching a cold, but timing changes everything. NIH-backed dosages, what the common cold research really shows, and how quercetin phytosome fits in.