Contact Us


If you have a question about any aspect of your order, our products, or even to ask a general question about health, fitness or nutrition, please fill in the email form below. We want to help you as quickly as possible, so please select the subject of your query from the dropdown menu – the more information you give us, the better!


Our customer care representatives are here to help you from 9am to 6pm, Monday to Friday. If you prefer to speak to them directly, please call: 065 6222 0118 .


If it’s easier, please email us: or write to us at:


Optimum Nutrition, 70 Bendemeer Road, #06-01, Luzerne Building, Singapore 339940

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