To purchase a new test, simply sign in to your account at and click “Buy Color”  at the top of the page. You will be offered the option to upgrade to Color Extended for $100 as an existing Color client. You may also purchase the Hereditary Cancer Test for a one-time fee of $199 plus shipping and handling.

A new sample and informed consent may be required, depending on your previous account settings and the new test chosen.

Check your email for further instructions regarding the purchase of additional tests or feel free to contact us with questions by phone or email at 844-352-6567 or Those outside the US can reach us at +1 650-651-7130. Our hours are Monday through Friday between 6am and 5pm Pacific Time. 

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