Since then, CBD products have become hugely popular on the shelves of pharmacies, health shops and even supermarkets.
People are hailing it as a medical marvel, soothing pains from a variety of illnesses and giving multiple health benefits.
But cheap, badly made CBD products containing very little cannabis oil and toxic pesticides could be sweeping the UK market.
He said: “People sometimes end up buying products that contain such little CBD they have no meaningful therapeutic effect.
“People are being cheated at the expense of their health and wellbeing.”
He continues: “Consumers are at risk due to the lack of transparency as to the origin of many questionable CBD products.
“And there are insufficient government mandated quality controls to guarantee their safety.”
This can then be processed into legally marketable CBD oil.
Toxic cannabis is grown on a large scale in regions of northern China, where it is exposed to airborne pollutants and smog-like black dust.
Because Hemp is so good at absorbing contaminants from the soil and nutrients, it takes on a lot of the poisons from the air.
Mr Dussault has advised anyone looking for CBD products to always seek third party lab results to avoid toxic CBD, as the industry continues to grow.
He added: “There’s no putting the genie back in the bottle now.
“Patients are increasingly using CBD oils freely for both medically documented ailments and self-disagnosed health issues.