Which of the following are potential precautions for pharmacists should be aware of before recommending Complementary and Alternative Medicine (CAM) products?

Poor data available regarding the true occurrence of adverse effects

Patients can obtain CAM products from unregulated or unverifiable sources

Lack of quality studies about the use of natural products alone for disease state management

All of the above options are precautions pharmacists should consider before recommending CAM products to a patient