Biotin
Hair, skin, and nails.
Acts locally or is a nutrient — tracked for adherence rather than a decay curve.
Typical dose
5000 mcg
Can skew some lab assays (e.g., thyroid, troponin).
Track Biotin with your stack — free
Log it alongside your peptides, build it into protocols and reminders, and see what's active over time.
Start tracking free