Reference Source

Hong Kong Hongwei Biological Research Center · 66-41 · HONG KONG SAR

For Hong Kong Hongwei Biological Research Center, import alert is 66-41; country is HONG KONG SAR; import alert name is Detention Without Physical Examination of Unapproved New Drugs Promoted In The U.S; product is Zhen Gongfu Capsules | Black Ant King | Zhen Gongfu Capsules | Black Ant King | Zhen Gongfu Capsules | Black Ant King; product code is 54 - - - -- Vitamins/Minerals (Human/Animal); Proteins/Unconv Dietary Supp (Human) | 54 Y - - 99 Vitamin, Mineral, Proteins and Unconventional Dietary Specialities For Humans and Animals, N.E.C. | 54 Y - - 99 Vitamin, Mineral, Proteins and Unconventional Dietary Specialities For Humans and Animals, N.E.C. | 55 - - - -- Pharm Necess & Ctnr For Drug/Bio | 56 - - - -- Antibiotics (Human/Animal) | 58 - - - -- Human and Animal Therapeutic Biologic and Biosimilar Drugs | 60 - - - -- Human and Animal Drugs | 61 - - - -- Human and Animal Drugs | 62 - - - -- Human and Animal Drugs | 63 - - - -- Human and Animal Drugs | 64 - - - -- Human and Animal Drugs | 65 - - - -- Human and Animal Drugs | 65 P - - 02 Sildenafil Citrate (Regulator) | 65 P - - 02 Sildenafil Citrate (Regulator) | 66 - - - -- Human and Animal Drugs | 66 V - - 99 Miscellaneous Patent Medicines, Etc. | 66 V - - 99 Miscellaneous Patent Medicines, Etc; date published is 02/27/2015; address is Unknown , Unknown, Unknown HONG KONG SAR, verified against its source on 2026-10-01.

Firm
Hong Kong Hongwei Biological Research Center verified
Import alert
66-41
Import alert name
Detention Without Physical Examination of Unapproved New Drugs Promoted In The U.S.
Country
HONG KONG SAR verified
Address
Unknown , Unknown, Unknown HONG KONG SAR verified
Date published
02/27/2015 verified
Product code
54 - - - -- Vitamins/Minerals (Human/Animal); Proteins/Unconv Dietary Supp (Human) | 54 Y - - 99 Vitamin, Mineral, Proteins and Unconventional Dietary Specialities For Humans and Animals, N.E.C. | 54 Y - - 99 Vitamin, Mineral, Proteins and Unconventional Dietary Specialities For Humans and Animals, N.E.C. | 55 - - - -- Pharm Necess & Ctnr For Drug/Bio | 56 - - - -- Antibiotics (Human/Animal) | 58 - - - -- Human and Animal Therapeutic Biologic and Biosimilar Drugs | 60 - - - -- Human and Animal Drugs | 61 - - - -- Human and Animal Drugs | 62 - - - -- Human and Animal Drugs | 63 - - - -- Human and Animal Drugs | 64 - - - -- Human and Animal Drugs | 65 - - - -- Human and Animal Drugs | 65 P - - 02 Sildenafil Citrate (Regulator) | 65 P - - 02 Sildenafil Citrate (Regulator) | 66 - - - -- Human and Animal Drugs | 66 V - - 99 Miscellaneous Patent Medicines, Etc. | 66 V - - 99 Miscellaneous Patent Medicines, Etc. each item verified
Product
Zhen Gongfu Capsules | Black Ant King | Zhen Gongfu Capsules | Black Ant King | Zhen Gongfu Capsules | Black Ant King each item verified
FDA notes
All Drug and Drug Product;Only drug and drug products are subject to DWPE under Industry Code 54; | The aforementioned product appears to be an unapproved new drug as a sample of the product found the product contains sildenafil. In addition; the product appears to be an unapproved new drug as the product label states; in part; This product is the substitute for American Viagra successfully developed by Hong Kong Hongwei Biological Research Center. | Found to contain undeclared Sildenafil | All Drug and Drug Product;Only drug and drug products are subject to DWPE under Industry Code 54; | All Drug and Drug Product;Only drug and drug products are subject to DWPE under Industry Code 54; | All Drug and Drug Product;Only drug and drug products are subject to DWPE under Industry Code 54; | All Drug and Drug Product;Only drug and drug products are subject to DWPE under Industry Code 54; | All Drug and Drug Product;Only drug and drug products are subject to DWPE under Industry Code 54; | All Drug and Drug Product;Only drug and drug products are subject to DWPE under Industry Code 54; | All Drug and Drug Product;Only drug and drug products are subject to DWPE under Industry Code 54; | All Drug and Drug Product;Only drug and drug products are subject to DWPE under Industry Code 54; | The aforementioned product appears to be an unapproved new drug as a sample of the product found the product contains sildenafil. In addition; the product appears to be an unapproved new drug as the product label states; in part; This product is the substitute for American Viagra successfully developed by Hong Kong Hongwei Biological Research Center. | Found to contain undeclared Sildenafil | All Drug and Drug Product;Only drug and drug products are subject to DWPE under Industry Code 54; | The aforementioned product appears to be an unapproved new drug as a sample of the product found the product contains sildenafil. In addition; the product appears to be an unapproved new drug as the product label states; in part; This product is the substitute for American Viagra successfully developed by Hong Kong Hongwei Biological Research Center. ; | Found to contain undeclared Sildenafil each item verified
Sourceaccessdata.fda.gov
Verified
Review by
DatasetFDA import alert red lists: firms subject to detention without physical examination

What the source says

Hong Kong Hongwei Biological Research Center Date Published : 02/27/2015 Unknown , Unknown, Unknown HONG KONG SAR

— accessdata.fda.gov, retrieved 2026-09-24

Where each value comes from

The values above are stated away from the sentence quoted with the answer, so the passage that states them is shown here too.

Product code, Product and FDA notes

54 - - - -- Vitamins/Minerals (Human/Animal); Proteins/Unconv Dietary Supp (Human) Date Published: 07/21/2017 Notes: All Drug and Drug Product;Only drug and drug products are subject to DWPE under Industry Code 54; 54 Y - - 99 Vitamin, Mineral, Proteins and Unconventional Dietary Specialities For Humans and Animals, N.E.C. Date Published: 02/27/2015 Desc: Zhen Gongfu Capsules Notes: The aforementioned product appears to be an unapproved new drug as a sample of the product found the product contains sildenafil. In addition; the product appears to be an unapproved new drug as the product label states; in part; This product is the substitute for American Viagra successfully developed by Hong Kong Hongwei Biological Research Center. 54 Y - - 99 Vitamin, Mineral, Proteins and Unconventional Dietary Specialities For Humans and Animals, N.E.C. Date Published: 02/12/2016 Desc: Black Ant King Notes: Found to contain undeclared Sildenafil 55 - - - -- Pharm Necess & Ctnr For Drug/Bio Date Published: 07/21/2017 Notes: All Drug and Drug Product;Only drug and drug products are subject to DWPE under Industry Code 54; 56 - - - -- Antibiotics (Human/Animal) Date Published: 07/21/2017 Notes: All Drug and Drug Product;Only drug and drug products are subject to DWPE under Industry Code 54; 58 - - - -- Human and Animal Therapeutic Biologic and Biosimilar Drugs Date Published: 05/27/2022 60 - - - -- Human and Animal Drugs Date Published: 07/21/2017 Notes: All Drug and Drug Product;Only drug and drug products are subject to DWPE under Industry Code 54; 61 - - - -- Human and Animal Drugs Date Published: 07/21/2017 Notes: All Drug and Drug Product;Only drug and drug products are subject to DWPE under Industry Code 54; 62 - - - -- Human and Animal Drugs Date Published: 07/21/2017 Notes: All Drug and Drug Product;Only drug and drug products are subject to DWPE under Industry Code 54; 63 - - - -- Human and Animal Drugs Date Published: 07/21/2017 Notes: All Drug and Drug Product;Only drug and drug products are subject to DWPE under Industry Code 54; 64 - - - -- Human and Animal Drugs Date Published: 07/21/2017 Notes: All Drug and Drug Product;Only drug and drug products are subject to DWPE under Industry Code 54; 65 - - - -- Human and Animal Drugs Date Published: 07/21/2017 Notes: All Drug and Drug Product;Only drug and drug products are subject to DWPE under Industry Code 54; 65 P - - 02 Sildenafil Citrate (Regulator) Date Published: 02/27/2015 Desc: Zhen Gongfu Capsules Notes: The aforementioned product appears to be an unapproved new drug as a sample of the product found the product contains sildenafil. In addition; the product appears to be an unapproved new drug as the product label states; in part; This product is the substitute for American Viagra successfully developed by Hong Kong Hongwei Biological Research Center. 65 P - - 02 Sildenafil Citrate (Regulator) Date Published: 02/12/2016 Desc: Black Ant King Notes: Found to contain undeclared Sildenafil 66 - - - -- Human and Animal Drugs Date Published: 07/21/2017 Notes: All Drug and Drug Product;Only drug and drug products are subject to DWPE under Industry Code 54; 66 V - - 99 Miscellaneous Patent Medicines, Etc. Date Published: 02/27/2015 Desc: Zhen Gongfu Capsules Notes: The aforementioned product appears to be an unapproved new drug as a sample of the product found the product contains sildenafil. In addition; the product appears to be an unapproved new drug as the product label states; in part; This product is the substitute for American Viagra successfully developed by Hong Kong Hongwei Biological Research Center. ; 66 V - - 99 Miscellaneous Patent Medicines, Etc. Date Published: 02/12/2016 Desc: Black Ant King Notes: Found to contain undeclared Sildenafil

— all from accessdata.fda.gov, retrieved 2026-09-24

Source

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