There is no one right answer when it comes to nutrition but there are some very good ideas to consider. 
“Eat food. Not too much. Mostly plants.”     From the bestseller, “In Defense of Food”,  by Michael Pollan.
Mount Shasta Chiropractic offers a focused selection of  top-tier nutritional supplements from Premier Research Labs,  Dragon Herbs and others. 
Dr. Sivananda has an extensive background in nutrition including cleansing and detoxification.  He is a certified QRA practitioner (Quantum Reflex Analysis) and is available for nutritional consultations.