Go to Wolters Kluwer VitalLaw.comGo to Wolters Kluwer VitalLaw.com
VitalLaw®
  • Find answers to your questions
  • Log in to access your subscriptions
In depth. On point.
In depth. On point.
  • Home
  • Legal Directory
  • Home
  • Legal Directory
In depth. On point.
  • Articles
  • Articles
  • Law Firms
  • Law Firms
  • Organizations
  • Organizations
    • TOP STORY—D. N.J.: Claims of bid-rigging in New Jersey real estate tax auctions may proceed
    • ACQUISITIONS & MERGERS NEWS: Antitrust Division seeks to block advertiser National Cinemedia’s acquisition of Screenvision
    • ACQUISITIONS & MERGERS NEWS: Florida sues to stop combination of two largest outpatient surgery center operators
    • ACQUISITIONS & MERGERS NEWS: Surgery Center Holding’s $792M acquisition of Symbion conditioned on divestiture
    • ADVERTISING—N.D. Cal.: Substantiation claims against dietary supplement could not be brought in private action
    • ANTITRUST NEWS: Commissioner Ohlhausen dissents from AmeriGas, Blue Rhino consent agreements
    • ANTITRUST NEWS: Former Alabama real estate investor pleads guilty to mail fraud conspiracy
    • ANTITRUST NEWS: High Court will not consider judicial recusal dispute in monopolization case
    • ANTITRUST—D.N.J.: End-Payor class claims dismissed in Lipitor suit
    • ANTITRUST—E.D. Mich.: Predatory pricing claims against Chinese solar panel makers fail
    • ANTITRUST—W.D. Wash.: Claim that NFL playoff ticketing policy was anticompetitive tossed
    • FRANCHISING & DISTRIBUTION—2d Cir.: Fuel distributor entitled to terminate franchise for outstanding payments
    • LAW FIRM NEWS: Paul Hastings welcomes antitrust attorney Ashley Winton to London office
  • Articles
  • Articles
  • Law Firms
  • Law Firms
  • Organizations
  • Organizations

    Antitrust Law Daily Wrap Up, ADVERTISING—N.D. Cal.: Substantiation claims against dietary supplement could not be brought in private action, (Nov 3, 2014)

    Law Firms Mentioned:Bonnett, Fairbourn, Friedman, & Balint, PC | Morgan Lewis & Bockius
    Organizations Mentioned:Bonnett Fairbourn Friedman & Balint, PC | Morgan Lewis & Bockius, LLP | Price Parkinson & Kerr, PLLC | SanMedica International, LLC

    By Linda O’Brien, J.D., LL.M.

    A consumer’s complaint against an Internet retailer of dietary supplements for the marketing and labeling of its supplement to boost human growth hormone alleged a substantiation claim, not a claim for false or misleading advertising, and coul ...

    By Linda O’Brien, J.D., LL.M.

    A consumer’s complaint against an Internet retailer of dietary supplements for the marketing and labeling of its supplement to boost human growth hormone alleged a substantiation claim, not a claim for false or misleading advertising, and could not be brought as a private action under the California Unfair Competition Law (UCL) and Consumer Legal Remedies Act (CLRA), the federal district court in San Francisco has held. Thus, the defendant’s motion to dismiss was granted (Kwan v. SanMedica International, LLC, October 30, 2014, James, M.).

    SanMedica International manufactures, markets, and sells SeroVital, a dietary supplement marketed to boost human growth hormone (HGH). Serena Kwan purchased SeroVital after viewing advertisements in magazines, on television, and on the company website, which represented that SeroVital (1) provided significantly increased HGH levels; (2) was clinically tested; and (3) increased HGH levels were associated with youthful skin, lean muscles, and elevated energy production.

    Kwan filed suit against SanMedica, alleging violations of California’s UCL and CLRA. SanMedica moved to dismiss the complaint.

    In an action for false advertising under the UCL and CLRA, the plaintiff bears the burden of proving that the defendant’s advertising claim was false or misleading, the court explained. Individuals may not bring suit under the UCL or CLRA, alleging only that the advertising claims lack substantiation. Since there is no private right of action for a substantiation claim, a plaintiff may only bring claims under these Acts for false and misleading advertising and must provide adequate factual bases for such allegations.

    The plaintiff’s assertion that SanMedica falsely advertised that SeroVital was clinically tested to produce youthful skin, lean muscles, and elevated energy production was rejected. The court noted that the defendant merely represented that peak HGH levels were associated with those benefits and it was irrelevant that the study upon which the advertising claims relied on did not test for the presence of those benefits.

    The court also rejected the plaintiff’s contention that the sole study upon which the defendant based its clinically-tested growth hormone benefit representations was not methodologically sound and likely to deceive consumers. The plaintiff’s argument described a substantiation claim, not a false advertising claim, and therefore could not be brought as a private action. Looking at the complaint as a whole, the court determined that the plaintiff’s allegations did not demonstrate that the defendant’s advertising claims were false. None of the authorities cited by the plaintiff actually referred to SeroVital, and statements attributed to the New England Journal of Medicine that were 11 to 20 years old were irrelevant, as they made before the product was created, the court concluded.

    The case is No. 14-cv-03287-MEJ.

    Attorneys: Manfred Patrick Muecke (Bonnett, Fairbourn, Friedman, & Balint, PC) for Serena Kwan. Christopher B. Sullivan (Price Parkinson & Kerr, PLLC), and Rollin Bernard Chippey, II (Morgan Lewis & Bockius) for SanMedica International, LLC.

    Companies: SanMedica International, LLC

    Cases: Advertising CaliforniaNews

    © 2026 CCH Incorporated and its affiliates and licensors. All rights reserved.

    • Manage Cookie Preferences
    • Privacy Statement
    • Terms of Use