You can make you're own CBD oil at a fraction of the price of dispensary's. High % CBD strains are suitable and available from growers reasonable prices , MCT coconut oil, available on Lazzada. There are videos on YouTube that go through the process. It's quite easy to make and you can adjust the potency to you're requirements.
I would appreciate any pointers as to what facilities are available for testing adults and possible treatments available for ADHD in the Phuket area. This for my Thai partner therefore a government facility would be preferred.