In your shopping cart there will be a section labeled 'PROMOTIONAL CODE' right under your order summary. Enter your code there, click apply & your order will be discounted appropriately.
How do I earn 15% off my order on Optimum Nutrition?
Get 15% off your first order when you sign up to the Optimum Nutrition newsletter.
What is Optimum Nutrition's shipping policy?
Optimum Nutrition offers free delivery for any orders over $40. Place your Standard order at any time and you will receive it within 3-8 business days.
What is Optimum Nutrition's return policy?
The merchandise must be received by ON within 30 days of your purchase, no returns will be accepted after this time period. You will be asked to provide your Purchase Order number as received when an order was placed on the Site. Once they determine that your merchandise is eligible for return, you will be issued a Return Authorization Number and given instructions on how to complete the process.
How do I contact Optimum Nutrition?
You may contact Optimum Nutrition via phone at 1-800-705-5226, Monday - Friday: 8.30 am -5.00 pm CST or via email at email@example.com.