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The Journal
Cultivation notes, cannabinoid science and practical guides — translated for every market we serve.
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Terpenes explained: why aroma tells you more than a THC number
Potency tells you dose per gram; terpenes shape how a flower is described. A working guide to the main aromatic compounds, what the entourage evidence actually supports, and how to read a terpene panel.
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How to read a certificate of analysis
A certificate of analysis covers one batch, not a brand. Here is what each panel measures, how total THC is calculated, and which omissions should stop a purchase before it starts.
Jonas Lindqvist June 26, 2026
Indica, sativa, hybrid: the label is only half the story
The three words on the shelf come from an eighteenth-century botanical argument, not from pharmacology. Here is what they can honestly tell you, and what to read instead.
Dr. Marta Okonkwo June 2, 2026
Storing cannabis properly: humidity, light, temperature and shelf life
Light, heat, oxygen and swinging humidity are what age cured flower. Here is what water activity actually measures, which containers hold the window, and how long each format keeps.
Élodie Ferrand May 12, 2026
Edibles versus inhalation: onset, duration and dosing sensibly
Swallowed cannabinoids take a different route through the body than inhaled ones, and the timeline changes with it. A practical look at onset, duration and why starting low matters.
Hanna Meijer April 21, 2026
What “lab tested” actually means in Europe
The phrase is unregulated marketing language. Without an accredited laboratory, a defined scope and a batch-level report, lab tested tells a buyer nothing about the product in front of them.
Rafael Duarte March 24, 2026
Every article on this journal is published in all seven site languages — English, Deutsch, Français, Español, Italiano, Nederlands and Svenska. You are reading the en-US edition.