TerraVia Holdings, Inc. (NASDAQ:TVIA), a plant-based food, nutrition and specialty ingredients company and pioneer in algae innovation, today announced it will host a conference call and webcast on Wednesday, May 3, 2017 at 4:30 p.m. Eastern Time to discuss its first quarter 2017 financial results.

The call and webcast will follow the release of first quarter 2017 financial results after market close. A recorded version of the call will be available approximately two hours after the call on the Investors portion of the company's website, www.terravia.com.

Conference Call Details

What:   TerraVia First Quarter 2017 Financial Results Conference Call and Webcast Date: Wednesday, May 3, 2017 Time: 4:30 p.m. Eastern Time Live call: (877) 291-1287 International: (973) 409-9250 Audio Replay: (404) 537-3406 Passcode: 12923661 Webcast:

http://investors.terravia.com

The webcast will be archived through May 10, 2017.

About TerraVia

TerraVia is a plant-based food, nutrition and specialty ingredients company that harnesses the power of algae, the mother of all plants and earth's original superfood. With a portfolio of breakthrough ingredients and manufacturing, the Company is well positioned to help meet the growing need of consumer packaged goods and established and emerging food manufacturers to improve the nutritional profile of foods without sacrificing taste, and to develop select consumer brands. The Company also manufactures a range of specialty personal care ingredients for key strategic partners. Headquartered in South San Francisco, the Company's mission is to create products that are truly better for people and better for the planet. For additional information, please visit TerraVia's website at www.terravia.com.

TerraVia Holdings, Inc.Corporate Communications:Katie Ringerpress@terravia.comorInvestors:JM Strategic Communications GroupTaylor Krafchik, 646-776-0886taylor@jmscgroup.com