Traceline blog
Self-tracking
Better questions for your own data.
Plain-language guides to supplements, genetics, and self-tracking — with room for uncertainty when the evidence is thin.
Does that supplement actually work?
How to use a baseline, a clear start date, and your own data to tell a pattern from noise.
Read the guide → Self-trackingMTHFR: what it means, what to track
A calmer way to use a genetic result as context rather than a conclusion or supplement instruction.
Read the guide → Self-trackingSlow COMT and feeling overstimulated
How to observe a possible reaction to caffeine or a supplement without assuming the story too quickly.
Read the guide →