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Cannabis storage and aging
Storage can change chemical composition over time.
Last reviewed: 2026-09-14
The basics
Controlled storage studies measure how cannabinoids and terpenes change under different conditions. Temperature, time and the form of the stored material matter when interpreting a result.
What the evidence means
A change in chemistry does not prove that every older product will feel heavier or be better for sleep. Do not substitute an age label for batch information or a study of human effects.
A useful question
When was it packaged, how was it stored, and what does the producer recommend?
Sources and further reading
Use the sources to check the scope of each claim. A chemical measurement, a laboratory experiment and a study in people answer different questions.