Category: studies

DNA Study 2023

Posted on November 10, 2025 by - studies

REDUCES
DNA-FRAGMENTATION

»Significant reduction of DNA fragmentation in sperm«

DNA Study 2023

PROFERTIL® significantly reduces the mean DFI (DNA fragmentation index) by 23.7%

Number of patients:
n = 71

The unique, patented composition of PROFERTIL®:

  • Significantly decreases sperm DNA fragmentation, even in clinically challenging cases (mean DFI of 45.6%)

DNA-Study 2023: Nguyen ND, et al. Basic and Clinical Andrology (2023) 33:23.
Interventional trial, men with DFI≥ 30%, n= 71, 3 months PROFERTIL®, tested with SDF

expand_more

COVID Study 2023

Posted on April 26, 2023 by - studies

BETTER SPERM QUALITY
AFTER COVID INFECTION

»Significant increase in the percentage of normal semen analysis results, in progressive motility and vitality«

Covid Study 2023

PROFERTIL® improves sperm quality after a symptomatic COVID infection.

Post COVID-patients: PROFERTIL® significantly increases normal semen analysis results by 66.6 %

Number of patients:
n = 40
(PROFERTIL®-group: n = 30;
Control group: n = 10)

Publication:
A prospective study, Arch Ital Urol
Androl. 2023 Mar 13;95(1).

Proven effect:

  • significant increase in the percentage of normal semen analysis results after 3-month of PROFERTIL® regimen
  • significant increase in the progressive motility as well as in the vitality after 3-month of PROFERTIL® regimen

Aschauer J. et al., Recovery of sperm quality after COVID-19 disease in male adults under the influence of a micronutrient combination: A prospective study, Arch Ital Urol Androl. 2023 Mar 13;95(1).

expand_more

DNA Study 2021

Posted on June 21, 2021 by - studies

REDUCES
DNA FRAGMENTATION

»Significant reduction of DNA fragmentation in sperm«

DNA STUDY 2021

Reduction of sperm DNA fragmentation (DFI in %) after 3 months of PROFERTIL® regimen

PROFERTIL® significantly reduces sperm DFI by 51.3 %

PROFERTIL® significantly reduces sperm DFI by 51.3 %

PROFERTIL® leads to an 80.7% higher pregnancy rate vs. control group

Number of patients:
n = 339
(PROFERTIL®-group: n = 162;
Control group: n = 177)

The unique, patented composition of PROFERTIL®:

  • Significantly decreases sperm DNA fragmentation compared to the control group (lifestyle change only).
  • Pregnancy rate 41.3% in PROFERTIL® Subgroup DFI > 15% vs. 22.9% in control group

DNA-Study 2021; The effect of micronutrient supplementation on spermatozoa DNA integrity in subfertile men and subsequent pregnancy rate; Lipovac M. et al.; published in Gynecological Endocrinology 2021 Jun; 37(6); patients (n = 339): PROFERTIL® group: n=162, control group n=177. 

expand_more