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Exhibit 31.2

CERTIFICATIONS

I, Xue Wang, certify that:

|1. | I
    have reviewed this quarterly report on Form 10-Q of Nutrastar International Inc.;                                                                                                                                                                                                                                                            
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|2. | Based on my knowledge, this report does not contain any untrue statement of
    a material fact or omit to state a material fact necessary to make the
    statements made, in light of the circumstances under which such statements
    were made, not misleading with respect to the period covered by this report;                             
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|3. | Based on my knowledge, the financial statements, and other financial
    information included in this report, fairly present in all material respects
    the financial condition, results of operations and cash flows of the
    registrant as of, and for, the periods presented in this report;                                                
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|4. | The registrants other certifying officer and I are responsible for
    establishing and maintaining disclosure controls and procedures (as defined
    in Exchange Act Rules 13a-15(e) and 15d-15(e)) and internal control over
    financial reporting (as defined in Exchange Act Rules 13a-15(f) and
    15d-15(f) for the registrant and have:
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|   | a)                                                                                                                                                                                                                                                                                                                                                 
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|   | b)                                                                                                                                                                                                                                                                                                                                                 
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|   | c)                                                                                                                                                                                                                                                                                                                                                 
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|   | d)                                                                                                                                                                                                                                                                                                                                                 
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|5. | The registrants other certifying officer and I have disclosed, based on our
    most recent evaluation of internal control over financial reporting, to the
    registrants auditors and the audit committee of the registrants board of
    directors (or persons performing the equivalent functions):                                        
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|   | a)                                                                                                                                                                                                                                                                                                                                                 
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|   | b)                                                                                                                                                                                                                                                                                                                                                 

May 14, 2010

/s/ Xue Wang Xue Wang Interim Chief Financial Officer

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