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RECALL RECORD — CLASS IIRecall closedF-0100-2014/FDA enforcement
Threshold Enterprises LTD·Dietary Supplements·Sep 20, 2013

Serene Science/source Naturals Brand Gaba (Gamma-aminobutyric Acid), Calm Mind, a Dietary…

What you need to know

Class II

  • What happened

    The firm found small piece of metal fragment in one tablet during its inspection process.

  • Health risk

    The product may cause temporary or medically reversible health consequences, or the probability of serious harm is remote. Metal fragments can cause cuts, choking or internal injury if swallowed.

  • Action required

    Stop taking the supplement. Check the lot and UPC codes below, then return it to the retailer or contact the manufacturer about a refund. Seek medical advice if you have concerns about exposure.

Recall closed · classified by the FDANationwide (US)More supplements

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Match before you discard

Product identification

Source: FDA FOOD

Brand nameThreshold Enterprises LTD
Recalling firmThreshold Enterprises LTDScotts Valley, CA, United States
UPC / barcodesNo UPC listed in the FDA enforcement record.
Lot / date codes
  • Item #: SN0237 - 45 Count, Lot Numbers: FG-40244, FG-40421, FG-40679
  • Item #: SN0240 - 90 Count, Lot Numbers: FG-40245, FG-40422, FG-40680
  • Item #: SN0268 -180 Count Lot Number: FG-40681
  • All packages have BEST BY DATE 3/21/17
Distribution area
Nationwide

The product was distributed Nationwide.

United States

Quantity affected3976 bottles
Recall initiationFDA report date: November 13, 2013
FDA recall numberF-0100-2014

Beyond the headline

The recall, in context

Threshold Enterprises LTD initiated this supplements recall on September 20, 2013. The FDA enforcement report states: The firm found small piece of metal fragment in one tablet during its inspection process. The FDA report lists distribution as: The product was distributed Nationwide.

The FDA enforcement report describes the reason as: The firm found small piece of metal fragment in one tablet during its inspection process.

Serene Science/source Naturals Brand Gaba (Gamma-aminobutyric Acid), Calm Mind, a Dietary… was made or distributed by Threshold Enterprises LTD in Scotts Valley, CA, United States. This page reflects FDA report F-0100-2014, dated November 13, 2013.

Why this is a Class II recall

Class II means the product may cause temporary or medically reversible health consequences, or the probability of serious harm is remote. In this recall, metal fragments can cause cuts, choking or internal injury if swallowed.

FDA definition

The product may cause temporary or medically reversible health consequences, or the probability of serious harm is remote.

What to do now

  1. 1

    Stop using it

    Do not eat, drink or take the affected product.

  2. 2

    Check the codes

    Compare the lot and date codes against the table above.

  3. 3

    Return or discard

    Contact the retailer or recalling firm about a refund, and dispose of the product safely.

Consumer safety guide

Metal contamination

Possible health effects

Metal fragments can cause cuts, choking or internal injury. Do not inspect or taste a suspect product.

Higher-risk groups

Children, older adults and anyone who may swallow a fragment without noticing are at greater risk.

What to do now

  1. 1Stop eating or using the product; do not try to find the fragment by tasting or chewing.
  2. 2Seek medical care if anyone has swallowed metal or has severe throat, chest or abdominal pain.
  3. 3Keep the packaging and contact the retailer or manufacturer about a refund.

This is general consumer safety information, not medical advice or a diagnosis. Follow the official recall notice and contact a healthcare professional if you have concerns about exposure or symptoms.

Frequently asked

Questions about this recall

What is the Serene Science/source Naturals Brand Gaba (Gamma-aminobutyric Acid), Calm Mind, a Dietary… recall?

Threshold Enterprises LTD recalled Serene Science/source Naturals Brand Gaba (Gamma-aminobutyric Acid), Calm Mind, a Dietary… in an FDA Class II enforcement action reported as F-0100-2014. The firm found small piece of metal fragment in one tablet during its inspection process.

What should I do if I bought this product?

Stop taking the supplement. Check the lot and UPC codes below, then return it to the retailer or contact the manufacturer about a refund. Seek medical advice if you have concerns about exposure. Stop eating or using the product; do not try to find the fragment by tasting or chewing. Seek medical care if anyone has swallowed metal or has severe throat, chest or abdominal pain. Keep the packaging and contact the retailer or manufacturer about a refund.

Is the Threshold Enterprises LTD recall still active?

The FDA lists this recall as recall closed. It remains relevant if you still have the affected product or need to identify a historical recall.

Where can I verify this recall?

This page is normalized from the openFDA enforcement record F-0100-2014. You can verify it directly using the official source link on this page. VerifyRecall updates its index from public FDA enforcement data and does not replace advice from the FDA, the recalling firm or a healthcare professional.

Verify before you act.

VerifyRecall is independent and not affiliated with the FDA. Always confirm the latest status on the official source record.

Official source

Brand history

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Record last synced from official openFDA enforcement data on November 14, 2026. Source record: official FDA notice.