Media: magazine / news / recipes / articles / PR / media - FAQs Who do I contact for media enquiries? Email [email protected] with your request When is your magazine published? Our magazine, Optimum Nutrition is published quarterly in January, April, July and October. For full details view our magazine page. How do I advertise in your magazine Optimum Nutrition? Contact [email protected]. For publication dates view our magazine page. How do I subscribe to Optimum Nutrition? Visit our magazine page to view information on the different subscription types and fees for print and digital versions.