Saffron
Saffron is a spice harvested from the stigmas of the Crocus sativus flower, native to Southwest Asia and widely cultivated in Iran. It has been used in traditional medicine for centuries and has gained attention in modern research for its mood-supporting and anxiolytic properties. The active compounds crocin and safranal are believed to be responsible for most of its therapeutic effects.
Expert Evidence
2 references from 1 expert

“Orally ingested saffron at 30 milligrams seems to be a reliable dose for reducing anxiety on the standard inventories like the Hamilton Anxiety Rating Scale. These were significant effects carried out in both male and female subjects, several of which were double-blind studies.”
Unknown Title
2:03:212 references in 2 episodes from 2021–2025
Huberman highlights saffron as an evidence-based anxiolytic, citing 12 double-blind studies showing that 30mg oral saffron reliably reduces anxiety scores on the Hamilton Anxiety Rating Scale in both men and women. He does not mention personal use, specific brands, timing, cautions, or interactions.
Side Effects
- Dry mouth
- Drowsiness
- Nausea at higher doses
- Headache
- Appetite changes