05/11/2026
Here’s where confusion happens. Breath tests measure the current alcohol concentration in the bloodstream, indicating present impairment.
They do not show drinking from days ago.
If the goal is to detect recent past consumption, a different method (like EtG testing) may be more appropriate.
Choosing the right test depends on:
• Timing
• Purpose
• Documentation requirements
Not all alcohol tests answer the same question. Learn more here: https://www.fastestlabs.com/union