Every article traces to NIH data or peer-reviewed research. We earn nothing when you buy supplements. We earn nothing from recommendations. Just data.
Calcium and iron compete for the same intestinal transporter. Taking them together blocks up to 50% of iron absorption — a fact most supplement apps never mention because they earn commissions when you reorder.
Most people taking 5+ supplements have at least one redundancy. Here's a step-by-step guide to finding what you're doubling up on — and what it's costing you monthly.
Tracking mood peaks tells you nothing without knowing your baseline. Here's why ADHD brains need consistency data — not just crisis data — to find real patterns.
Three forms, three different absorption rates, three different use cases. Most people are paying for two they don't need. NIH data breakdown inside.
ADHD energy crashes aren't random. They follow measurable patterns that become visible only when you track consistently. Here's what 30 days of data reveals.
The NIH Dietary Supplement Label Database is the most comprehensive supplement reference in existence — and it's completely free. Most people have never heard of it.