# MAT XI S.G CO., LTD — FDA import alert red lists: firms subject to detention without physical examination

For MAT XI S.G CO., LTD, 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 VIETNAM; address is 9 , 148, Tan Tienbeien Hoa , Bien Goa, VIETNAM; date published is 05/14/2019, verified against its source on 2026-08-06.

- **Firm:** MAT XI S.G CO., LTD _(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:** VIETNAM _(verified: appears in the quote below)_
- **Address:** 9 , 148, Tan Tienbeien Hoa , Bien Goa, VIETNAM _(verified: appears in the quote below)_
- **Date published:** 05/14/2019 _(verified: appears in the quote below)_
- **Product code:** 54 - - - -- Vitamins/Minerals (Human/Animal); Proteins/Unconv Dietary Supp (Human) | 60 R - - 19 Sibutramine HCL Monohydrate (Anorexic) | 63 H - - 17 Phenolphthalein (Cathartic) | 66 V - - 99 Miscellaneous Patent Medicines, Etc. _(verified: appears in the quote below)_
- **Product:** Go lean Detox Capsules | Go lean Detox Capsules | Go lean Detox Capsules _(verified: appears in the quote below)_
- **FDA notes:** Go lean Detox Capsules; FDA laboratory analysis confirmed product contains undeclared sibutramine and phenolphthalein | FDA laboratory analysis confirmed product contains undeclared sibutramine and phenolphthalein. | FDA laboratory analysis confirmed product contains undeclared sibutramine and phenolphthalein. | FDA laboratory analysis confirmed product contains undeclared sibutramine and phenolphthalein _(verified: appears in the quote below)_

## What the source says

> MAT XI S.G CO., LTD Date Published : 05/14/2019 9 , 148, Tan Tienbeien Hoa , Bien Goa, VIETNAM 54 - - - -- Vitamins/Minerals (Human/Animal); Proteins/Unconv Dietary Supp (Human) Date Published: 05/14/2019 Notes: Go lean Detox Capsules; FDA laboratory analysis confirmed product contains undeclared sibutramine and phenolphthalein 60 R - - 19 Sibutramine HCL Monohydrate (Anorexic) Date Published: 05/14/2019 Desc: Go lean Detox Capsules Notes: FDA laboratory analysis confirmed product contains undeclared sibutramine and phenolphthalein. 63 H - - 17 Phenolphthalein (Cathartic) Date Published: 05/14/2019 Desc: Go lean Detox Capsules Notes: FDA laboratory analysis confirmed product contains undeclared sibutramine and phenolphthalein. 66 V - - 99 Miscellaneous Patent Medicines, Etc. Date Published: 05/14/2019 Desc: Go lean Detox Capsules Notes: FDA laboratory analysis confirmed product contains undeclared sibutramine and phenolphthalein

## 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/).