In 1991, a randomized controlled trial across 33 centers in seven countries demonstrated that folic acid reduced the recurrence of neural tube defects by 72%
Field Notes
All Entries
Folic Acid: Poison, Useless, or the Most Successful Supplement in History?
Every Magnesium Form Is Sold by Organ. The Human Evidence Doesn't Exist
If you've spent any time looking into magnesium supplements, you've encountered the same claim repeated across brands, influencers, and Reddit threads:
Making Sense of the New Dietary Guidelines Controversy
Message from the Author This past week, the White House announced its rolling update of the 2025-2030 Dietary Guidelines for Americans (DGA), a set of
The Truth About Rancid Fish Oil
I. The "double-edged sword" of omega-3s Omega-3 fish oil has become a cornerstone of nutritional strategies for cardiovascular health, cognition, and beyond. The
Newsletter
Field Notes delivered to your inbox
Research breakdowns and mechanistic analysis about the molecules that move you. Published when there's something worth saying.