Features Editor
Katherine Warren
Katherine edits the news desk and the monographs at Half Life. She keeps a spreadsheet of every dose she has seen on a label beside the dose used in the trial, and the gap between the two columns is usually the story.
18stories
By Katherine Warren
Inside Four Sigmatic with Tero, dosing mushrooms through coffee
Matt Lombardi, Kevin Moran and the bedtime cocoa with five ingredients
TikTok fees and Amazon fakes reshaped supplement pricing in September
Inside Perelel with Taylor and Gioia, weighing folate by trimester
Vani Hari on reading labels dose by dose
Why blend totals tell you almost nothing about dose
Rosemary matched 2% minoxidil while stronger dosing went untested
Vaginal and gut support at label dose, with Lauren Bosworth
Lauren Lee on tracing each capsule back to its dose
U.S. supplement sales hit $72.88 billion, powder formats gain ground
Inside MUDWTR with Shane Heath, measuring the morning mug
Review revisits bakuchiol dose behind retinol comparison claims
Why skincare growth matters for supplement routines
What Mari Llewellyn learned from tiny promises kept daily
What a mineral form actually changes in the scoop
Siff Haider on doses that match the published trials
Needed formulates to studied doses, with Julie Sawaya and Ryan Woodbury
