A review from the World Health Organisation found that CBD is safe and well tolerated for most people. However, in the UK the Food Standards Agency does not recommend consuming more than 70mg of CBD per day.
It's important to consult with a doctor before using CBD to ensure that is right for your circumstances. This is especially important if you are taking any medicine as CBD interacts with many different medications. Women who are pregnant or breastfeeding should avoid taking CBD oil.
The exact CBD dosage needed for optimal results may vary significantly from person to person.