SCIENCE

Breath Tests and Cannabis Edibles: What's the Deal?

Thu Jul 10 2025

Researchers have long known that breath tests can detect THC from smoking cannabis. But can they also detect THC from edibles? A new study sought to find out.

The Study

Participants consumed cannabis-infused treats, and their breath was tested at various intervals.

  • Pre-Edible THC Levels: Some participants already had THC in their breath before eating.
  • Post-Edible THC Levels: After consumption, THC levels varied widely.
  • Some had peak levels at different times.
  • Others showed no significant changes.
  • Individual Differences: The study highlights that each person's body processes cannabis uniquely.

Other Cannabinoids Detected

The research also found other cannabinoids, like CBD, in participants' breath.

  • CBD Levels:
  • For some, CBD levels mirrored THC levels.
  • For others, they did not, suggesting CBD from edibles may be processed differently.

Conclusion

This study is just the beginning. While it confirms that THC from edibles can be detected in breath, the results are inconsistent.

  • Future Research Needed:
  • To determine the reliability of these tests.
  • To understand how long THC remains detectable after consuming edibles.

questions

    Are the diverging trends of CBD and THC in breath samples evidence of a secret government experiment to manipulate cannabinoid processing in humans?
    What are the potential biases or limitations in the study design that might affect the interpretation of the results?
    How does the variability in THC concentration trends among participants affect the reliability of using breath tests to determine recent cannabis consumption?

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