Smart Blogs
MTHFR and Brain Fog: What's Really Going On →
Some people are told an MTHFR gene variant is behind their brain fog, but the evidence is weak. About half of all people carry a variant that barely affects how...
Leg Cramps at Night — Why They Happen and How to Stop Them →
Up to 60% of adults wake to nocturnal leg cramps — that sudden, knife-sharp tightening in the calf at 2:00 AM. Here's the honest science of why they happen, why...
Why Iron Tablets Make You Sick — and What to Do Instead →
Iron tablets cause side effects in up to 60% of people who take them — including nausea, cramping, constipation, and dark stools. Here's the chemistry behind why oral iron is...