Understanding THC Concentration and Potency Washington State Liquor and Cannabis Board Kief (a powder rich in trichomes), can be obtained by sifting the leaves, flowers, and fruits of cannabis plants, and it may be consumed as powder or pressed into hashish cakes.

This form is the most commonly used (with THC levels ranging from 3% to 20%), and some reports indicating levels as high as 33%. The presence of opioid drugs, like heroin or fentanyl, can modify the short-term effects experienced from cannabis. It is estimated that...

What Is THC? Benefits, Risks, Side Effects

On 20 June 2018, then Health Secretary Jeremy Hunt announced his support for the medical use of cannabis and that a review would be undertaken to study changes to the law. The children , Billy Caldwell, 12, and Alfie Dingley, 6, both experienced significant...