Contact Us

CA GNC Company is here to help with product, order, delivery, return, and privacy questions.

Company Information

CA GNC Company
511 W 6th St, Los Angeles, CA 90014
Phone: +1 213 622 2077
Email: info@optimumnutritions.us
Customer service: 24 hours a day, 7 days a week

Authorized retailer of Optimum Nutrition: CA GNC Company sells Optimum Nutrition products as an independent retailer. This store is not operated by Optimum Nutrition.

How to Reach Us

Email us at info@optimumnutritions.us or call +1 213 622 2077. Please include your order number and the email address used at checkout when your question is about an order.