# Beijing Kowloon Pharmaceutical Factory — FDA import alert red lists: firms subject to detention without physical examination

For Beijing Kowloon Pharmaceutical Factory, import alert is 54-16; import alert name is "DETENTION WITHOUT PHYSICAL EXAMINATION OF PRODUCTS THAT ARE MARKETED AS FOODS, INCLUDING PRODUCTS MARKETED AS DIETARY SUPPLEMENTS, THAT CONTAIN AN ACTIVE PHARMACEUTICAL INGREDIENT"; country is CHINA; address is No 1200 Diyang Bldg , Beijing, CHINA; date published is 06/29/2015, verified against its source on 2026-08-06.

- **Firm:** Beijing Kowloon Pharmaceutical Factory _(verified: appears in the quote below)_
- **Import alert:** 54-16 _(verified: appears in the quote below)_
- **Import alert name:** "DETENTION WITHOUT PHYSICAL EXAMINATION OF PRODUCTS THAT ARE MARKETED AS FOODS, INCLUDING PRODUCTS MARKETED AS DIETARY SUPPLEMENTS, THAT CONTAIN AN ACTIVE PHARMACEUTICAL INGREDIENT" _(verified: appears in the quote below)_
- **Country:** CHINA _(verified: appears in the quote below)_
- **Address:** No 1200 Diyang Bldg , Beijing, CHINA _(verified: appears in the quote below)_
- **Date published:** 06/29/2015 _(verified: appears in the quote below)_
- **Product code:** 54 C - - 02 L-Arginine (Protein) | 54 F - - 29 Yohimbe (Herbal & Botanicals, not Teas) | 54 Y - - 99 Vitamin, Mineral, Proteins and Unconventional Dietary Specialities For Humans and Animals, N.E.C. | 65 P - - 02 Sildenafil Citrate (Regulator) _(verified: appears in the quote below)_
- **Product:** 4Everon Sexual Stimulant Tablets (declared as L-Arginine dietary supplement) | 4Everon Sexual Stimulant Tablets (declared as L-Arginine dietary supplement) | 4Everon Sexual Stimulant Tablets (declared as L-Arginine dietary supplement) | 4Everon Sexual Stimulant Tablets (declared as L-Arginine dietary supplement) _(verified: appears in the quote below)_
- **FDA notes:** Product contains undeclared chemical "Hydroxycetildenafil" an analog of Sildenafil. | Product contains undeclared chemical "Hydroxycetildenafil" an analog of Sildenafil. | Product contains undeclared chemical "Hydroxycetildenafil" an analog of Sildenafil. | Product contains undeclared chemical "Hydroxycetildenafil" an analog of Sildenafil. _(verified: appears in the quote below)_

## What the source says

> Beijing Kowloon Pharmaceutical Factory Date Published : 06/29/2015 No 1200 Diyang Bldg , Beijing, CHINA 54 C - - 02 L-Arginine (Protein) Date Published: 06/29/2015 Desc: 4Everon Sexual Stimulant Tablets (declared as L-Arginine dietary supplement) Notes: Product contains undeclared chemical "Hydroxycetildenafil" an analog of Sildenafil. 54 F - - 29 Yohimbe (Herbal & Botanicals, not Teas) Date Published: 06/29/2015 Desc: 4Everon Sexual Stimulant Tablets (declared as L-Arginine dietary supplement) Notes: Product contains undeclared chemical "Hydroxycetildenafil" an analog of Sildenafil. 54 Y - - 99 Vitamin, Mineral, Proteins and Unconventional Dietary Specialities For Humans and Animals, N.E.C. Date Published: 06/29/2015 Desc: 4Everon Sexual Stimulant Tablets (declared as L-Arginine dietary supplement) Notes: Product contains undeclared chemical "Hydroxycetildenafil" an analog of Sildenafil. 65 P - - 02 Sildenafil Citrate (Regulator) Date Published: 06/29/2015 Desc: 4Everon Sexual Stimulant Tablets (declared as L-Arginine dietary supplement) Notes: Product contains undeclared chemical "Hydroxycetildenafil" an analog of Sildenafil.

## Source

- https://www.accessdata.fda.gov/cms_ia/importalert_1141.html

Last verified: 2026-08-06. Review by: 2026-10-05.
Part of [FDA import alert red lists: firms subject to detention without physical examination](https://referencesource.org/fda-import-alert-red-list/).