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Yakult U.S.A. Inc.
17235 Newhope St.
Fountain Valley, CA 92708
Phone: 714-434-6500
Office Hours: 9am – 6pm PST

Still waiting on a response from Yakult USA? Please accept our apology. We experienced an error that prevented us from receiving your inquiry. We have resolved this issue, so please use the form on this page to resend your customer service inquiry to yakult@Yakultusa.com. Or, you can call us at 714–434–6500 between the hours of 9am and 6pm Pacific.