# HYD LLC · 66-41 · HUNGARY — FDA import alert red lists: firms subject to detention without physical examination For HYD LLC · 66-41 · HUNGARY, import alert is 66-41; import alert name is Detention Without Physical Examination of Unapproved New Drugs Promoted In The U.S; country is HUNGARY; product is PREVENTA 45 CARBONATED DRINKING WATER; product code is 65 F - - 99 Water N.E.C. (Pharmaceutic Aid); date published is 12/08/2017; address is Szent Istvan Ut 87 , Gyomro, HUNGARY, verified against its source on 2026-09-16. - **Firm:** HYD LLC _(verified: appears in the quote below)_ - **Import alert:** 66-41 - **Import alert name:** Detention Without Physical Examination of Unapproved New Drugs Promoted In The U.S. - **Country:** HUNGARY _(verified: appears in the quote below)_ - **Address:** Szent Istvan Ut 87 , Gyomro, HUNGARY _(verified: appears in the quote below)_ - **Date published:** 12/08/2017 _(verified: appears in the quote below)_ - **Product code:** 65 F - - 99 Water N.E.C. (Pharmaceutic Aid) _(verified: appears in the quote below)_ - **Product:** PREVENTA 45 CARBONATED DRINKING WATER _(verified: appears in the quote below)_ - **FDA notes:** The product appears to be an unapproved new drug as the firm's website includes claims such as " Why should we drink Preventa deuterium-depleted water?..."In healthy cells, this process functions properly, but in cancer cells the process is damaged and cannot secure the level of deuterium depletion typical for healthy cells" and "The results indicated that lowering deuterium level had an advantageous influence on the susceptibility to depression." _(verified: appears in the quote below)_ ## What the source says > HYD LLC Date Published : 12/08/2017 Szent Istvan Ut 87 , Gyomro, HUNGARY 65 F - - 99 Water N.E.C. (Pharmaceutic Aid) Date Published: 12/08/2017 Desc: PREVENTA 45 CARBONATED DRINKING WATER Notes: The product appears to be an unapproved new drug as the firm's website includes claims such as " Why should we drink Preventa deuterium-depleted water?..."In healthy cells, this process functions properly, but in cancer cells the process is damaged and cannot secure the level of deuterium depletion typical for healthy cells" and "The results indicated that lowering deuterium level had an advantageous influence on the susceptibility to depression." ## Source - https://www.accessdata.fda.gov/cms_ia/importalert_190.html Last verified: 2026-09-16. Review by: 2026-11-15. Part of [FDA import alert red lists: firms subject to detention without physical examination](https://referencesource.org/fda-import-alert-red-list/).