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Stop using now Food recall · FDA · Published February 7, 2017

Kingsway Trading Xanthium & Siler Combo Dietary Supplement Recall: Ephedra Alkaloid Hazard

Kingsway Trading recalls Xanthium & Siler Combo (Bi Yan Pian) dietary supplement due to presence of FDA-banned ephedra alkaloid. Consumers should stop using affected lots.

🇺🇸 FDA recall #F-1577-2017FoodKingsway Trading ›
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Contact the company

Recalling firmKingsway Trading Inc1329 Willoughby Ave · Brooklyn, NY 11237-3003
✎ GovInfoNow plain-language explainer

What happened, in plain English

Kingsway Trading is recalling Xanthium & Siler Combo (Bi Yan Pian) dietary supplements because they contain ephedra alkaloids banned by the FDA. This poses a risk of serious health effects due to the banned substance. Read more at govinfonow.com/recall/22338-kingsway-trading-xanthium-siler-combo-dietary-supplement-recall-ephedra-alkaloid.

Source Summary by GovInfoNow · govinfonow.com/recall/22338-kingsway-trading-xanthium-siler-combo-dietary-supplement-recall-ephedra-alkaloid · Updated October 8, 2026 · FDA enforcement record: FDA #F-1577-2017

Cite this page

“Kingsway Trading Xanthium & Siler Combo Dietary Supplement Recall: Ephedra Alkaloid Hazard.” GovInfoNow, updated October 8, 2026. https://govinfonow.com/recall/22338-kingsway-trading-xanthium-siler-combo-dietary-supplement-recall-ephedra-alkaloid. Based on FDA recall #F-1577-2017 (https://api.fda.gov/food/enforcement.json?search=recall_number:%22F-1577-2017%22&limit=1).

Why it’s dangerous

Ephedra alkaloids are banned by the FDA because they can cause serious health issues including heart problems, high blood pressure, and other dangerous side effects. The presence of these substances in the dietary supplement makes it unsafe for consumption.

Who’s affected

Anyone who owns or uses the recalled dietary supplement, particularly those who have purchased it from the listed lots. People with pre-existing health conditions may be at higher risk.

How to tell if you have this one

Check the product label for the lot numbers: 020115 (expires 01/2020) or 040113 (expires 03/2017). The product is a dietary supplement containing 100 tablets of 300mg each.

  • Brand
    Kingsway Trading
  • Category
    Food
Based on the official FDA remedy

What to do — step by step

  1. Stop Using Now

    Immediately stop using the recalled Xanthium & Siler Combo (Bi Yan Pian) dietary supplement if you have the affected lot numbers.

Where it went and when

Where it was distributed

Distributed in 17 states.

Alaska: not listedAKMaine: not listedMEVermont: not listedVTNew Hampshire: not listedNHWashington: not listedWAIdaho: not listedIDMontana: not listedMTNorth Dakota: not listedNDMinnesota: not listedMNIllinois: yesILWisconsin: not listedWIMichigan: not listedMINew York: yesNYRhode Island: not listedRIMassachusetts: yesMAOregon: yesORNevada: not listedNVWyoming: not listedWYSouth Dakota: not listedSDIowa: not listedIAIndiana: yesINOhio: not listedOHPennsylvania: yesPANew Jersey: yesNJConnecticut: yesCTCalifornia: not listedCAUtah: not listedUTColorado: yesCONebraska: not listedNEMissouri: yesMOKentucky: not listedKYWest Virginia: not listedWVVirginia: yesVAMaryland: yesMDDelaware: yesDEArizona: yesAZNew Mexico: not listedNMKansas: not listedKSArkansas: not listedARTennessee: not listedTNNorth Carolina: not listedNCSouth Carolina: not listedSCDistrict of Columbia: not listedDCOklahoma: not listedOKLouisiana: not listedLAMississippi: not listedMSAlabama: not listedALGeorgia: yesGAHawaii: not listedHITexas: yesTXFlorida: yesFL

FDA distribution: “MA, NJ, NY, IL, MD, FL, MO, TX, IN, GA, DE, CO, VA, PA, CT, OR, VA, AZ, Through asianl herb stores, acupuncture clinics and asian supermarkets.” States read from FDA’s own wording; “not listed” means the notice does not name it.

States: Arizona, Colorado, Connecticut, Delaware, Florida, Georgia, Illinois, Indiana, Maryland, Massachusetts, Missouri, New Jersey, New York, Oregon, Pennsylvania, Texas, Virginia.

Recall timeline

FDA terminated this recall 17 months after the firm started it.

1. Firm started the recall: Feb 7, 201712. FDA classified it Class I: Mar 10, 201723. Published in FDA’s Enforcement Report: Mar 22, 201734. FDA terminated the recall: Jun 25, 2018420172018
  1. Firm started the recall
  2. FDA classified it Class I
  3. Published in FDA’s Enforcement Report
  4. FDA terminated the recall

Dates from the agency record only; steps without a date are left out.

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Where this comes from

The facts (hazard, remedy, dates, manufacturer) are pulled from the official FDA recall record. The plain-language summary and step-by-step checklist are written by GovInfoNow to make the official notice easier to act on — they don’t replace it.

  • Official source: FDA Recall #F-1577-2017 (February 7, 2017) — FDA publishes no per-recall page; this is the official machine-readable enforcement record. Search FDA recalls for F-1577-2017 to see it in context.
  • Plain-language summary written by qwen3:4b on October 8, 2026, from the official record above. Not reviewed by a person — if it conflicts with the FDA notice, the notice is correct. Report an error on this page.
  • GovInfoNow is an independent service and is not a government agency. We republish official FDA recall data; we don’t issue, amend or administer recalls.
GovInfoNow is an independent guide. We are not FDA or any government agency. Always confirm details with the official recall.Data: CPSC · FDA · NHTSA · USDA