Ask the Nutritionist   At Quest all our products and literature are designed and written by qualified and experienced nutritionists.   Our in-house nutritionists are available to answer any health or product-related questions and concerns that you may have. Please complete the form below and our Nutritionist will endeavour to respond within two working days.   Alternatively if you would like advice regarding a product for a particular health concern, we suggest that you initially view the list of health needs on the left hand side menu.