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product
Precision Xtra
1 use
Last discussed May 22, 2026
An Abbott blood ketone testing meter
Recently discussed in
Reversing Type 2 Diabetes and Rowing 2,750 Miles — Sami Inkinen of Virta Health
Tim Ferriss · May 22, 2026
375 - The ketogenic diet, ketosis, and hyperbaric oxygen: weight loss, cognition, cancer, and more
Dominic D'Agostino · Dec 8, 2025
How Precision Xtra compares
1 creator weighed in
Keto-Mojo
Direct rival
ketone and glucose meter
Tim used both to check ketosis. Both are blood ketone meters people compare when tracking ketone levels.
1 creator
1 creator
Keto-Mojo
Direct rival
ketone and glucose meter
Tim used both to check ketosis. Both are blood ketone meters people compare when tracking ketone levels.
Tim Ferriss
"But my devices were telling me I was not in ketosis. And I found this implausible because after so many years of experimenting with it, I feel like I have a very good bead on when my cognition clicks over and is actually operating at a m..."
Compared with Keto Mojo and breath-based testing devices
What creators say
Tim Ferriss
uses
Used for: Testing ketosis levels through finger prick blood testing
vs: Compared with Keto Mojo and breath-based testing devices
"But my devices were telling me I was not in ketosis. And I found this implausible because after so many years of experimenting with it, I feel like I have a very good bead on when my cognition clicks over and is actually operating at a much kind o..."
More from Tim Ferriss →Keep exploring
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