Nick Blackmer is a librarian, fact-checker, and researcher with more than 20 years of experience in consumer-facing health and wellness content. A new skincare hack has popped up on TikTok—using ...

DEAR DOCTOR K: I cook with kosher salt, which doesn’t contain iodine. Am I getting enough iodine in my diet? Can I get iodine from other foods? DEAR READER: Before I answer your question ...

Dear P.M.: Iodine is necessary to make the thyroid hormones ... If you like the taste of your specialty salts, keep using them sparingly. Dear Dr. Roach: I am 91. Literally overnight, I went ...