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Have a question or concern about Sun Chlorella products? Please contact us. Let us know what we can do to help you get the most out of our products.

Customer Service Department

There are several ways to contact us:

Email: Send an email to our Customer Relations department. We will get back to you within 1-2 business days.

Call Toll-Free: Call 1-800-829-2828 ext 2455  (Monday- Friday 8:30 am – 4:45 pm PST)

Have a particular nutrition or wellness question? Talk to a Nutritional Coach: 1-800-829-2828 ext 3000

Are you on Auto Ship? You can reach your personal consultant by dialing 1-800-829-2828 ext 2477 (Monday- Friday 8:30 am – 4:45 pm PST)

Live Chat:



Employment Opportunities at Sun Chlorella USA. Please visit

Our corporate office, serving both the United States and Canada is located in Torrance, California.

Mailing Address:

Sun Chlorella USA
3305 Kashiwa Street
Torrance, CA 90505

Telephone Numbers:

1-310-891-0621 (FAX)

Use Our Contact Form: You can also contact us by filling out the form below. We will make sure you hear back from us within 1-2 business days.  Fields marked with an asterisk (*) are required.

Live Chat