In connection with the announcement of the proposed offering of $100 million aggregate principal amount of Convertible Senior Subordinated Notes due 2018 (the "Notes"), Solazyme, Inc. (the "Company") is providing updated risk factors on this Current Report on Form 8-K. A copy of the risk factors is attached hereto as Exhibit 99.1 and is hereby incorporated by reference herein.

On January 16, 2013, the Company announced the proposed offering of the Notes in a private offering to qualified institutional buyers pursuant to Rule 144A under the Securities Act of 1933, as amended (the "Securities Act"). As required by Rule 135c(d) under the Securities Act, the Company's press release announcing the launch of the offering is filed as Exhibit 99.2 to this Current Report on Form 8-K and is incorporated by reference herein.

Forward-Looking Statements

This Current Report on Form 8-K includes forward-looking statements regarding the Company's financing plans, including statements related to the Company's offering of the Notes and intended use of net proceeds of the offering. Such statements are subject to certain risks and uncertainties including, without limitation, risks related to whether the Company will offer or consummate the offering of the Notes, including whether the Company will be able to satisfy the conditions required to close any sale of the Notes, market and other general economic conditions, the actual or anticipated terms of the Notes and the anticipated use of the net proceeds from any sale of the Notes. The Company's forward-looking statements also involve assumptions that, if they never materialize or prove correct, could cause its results to differ materially from those expressed or implied by such forward-looking statements. Although the Company's forward-looking statements reflect the good faith judgment of its management, these statements are based only on facts and factors currently known by the Company. As a result, you are cautioned not to rely on these forward-looking statements.

(d) Exhibits.

Exhibit No.                                  Description

99.1               Risk factors

99.2               Press Release regarding the Company's proposed offering of the
                   Notes dated January 16, 2013