Great question, but if you want a regular supply you will really need your own plants. Luckily, if you are in California you can own more than enough for daily juicing. Juicing, which I have long wanted to do as well, will provide you with a lot of different cannabinoids and it will be high in THCA and CBDA, both which are said to have very high healing properties. Both also, are non psychoactive.
Here is an article on juicing: