CBD Bioavailability: What Research Says About Absorption
How much CBD actually reaches the blood? We explain bioavailability, first-pass metabolism and what studies show about different routes into the body.
Research
We go through new studies on CBD, CBN and cannabis: what they looked at, what they found and where the gaps in knowledge still are.
Danish Study Challenges the Myths: Cannabis and Brain Health
A Danish study followed 5,162 men for 44 years. Those who had used cannabis showed no greater cognitive decline, if anything less. Here are the results.
Research 2025: CBN May Support Calmer Nights and Fewer Night-Time Awakenings
CBN increased sleep in rats and reduced night-time awakenings in one human study, but a 2026 sleep lab trial showed mixed results. Here is the evidence.
New Research: THC and CBD May Bring Fast Relief During Migraine Attacks
A clinical trial found that inhaled THC and CBD relieved acute migraine better than placebo, while CBD on its own did not. Here is how the study worked.
CBD for dogs: what does the research say?
What does the research say about CBD for dogs? We look at studies on osteoarthritis, epilepsy and stress, reported side effects and what the rules are.
Cannabis and alcohol in Canada: did beer sales fall after legalisation?
Beer sales in Canada fell after cannabis was legalised, according to a 2024 study. What the research on cannabis and alcohol shows and what has happened since.
CBD for athletes: what the research says about recovery
Can CBD help you recover after training? We go through the studies on athletes, what anti-doping rules say about CBD and how to choose between oil, liniment and isolate.
CBD skincare: what the research says and why the market is growing
CBD skincare explained: the skin’s endocannabinoid system, what the studies show, a fast-growing market, the EU rules for CBD in cosmetics and how to choose a product.