I've been using Revivo CBD oil 1500mg now for to weeks and I can feel a big difference with my pain I have rheumatoid arthritis for 30 years and Revivo CBD oil has really helped I would recommend it to anyone who has severe pain. I can also say that it has helped me sleep better at night I get six hours sleep in stead of waking up every half an hour I'm really happy with this product It definitely get 5 stars from me