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