Investigation 005
Ashwagandha and the Cortisol Story
How one hormone became a marketing category
HPA axis
Cortisol
Swings several-fold across a day, so the hour of the blood draw decides the number.
Connected on the map
HPA axis
Swings several-fold across a day, so the hour of the blood draw decides the number.
Investigation 005
How one hormone became a marketing category
Connected on the map
The letter
The full citation list for each investigation, the studies that didn't make the episode, and any corrections — sent the morning it publishes.
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