Dr. Katz answers your health and nutrition questions in these 2-minute videos from Vidoyen:

Are organic soy product dangerous to our hormonal balance and health?

View Video

What do you recommend for CFS?

View Video

What is the holy grail of behavior change for health?

View Video

Lifestyle as medicine: do we really know enough?

View Video

My 15 year old son is taking Creatine – is it safe and healthy for someone his age? If so,how much?

View Video

What can i do if my child is overweight?

View Video