![](https://profertil.eu/wp-content/uploads/2019/06/spermiogramm.jpg)
OUTSTANDING
COMPOSITION
![](https://profertil.eu/wp-content/uploads/2023/09/Capsule-spermium_static_Update-2023_1500px-4-1024x279.png)
»Due to the synergistic effect, the patented PROfertil® formula is clearly superior to the intake of high-dose L-carnitine.«
L-CARNITINE STUDY 2016
Relative change of sperm parameters (in %) after 3 months of PROFERTIL® regimen vs. mono substance group
![Significantly beats L-Carnitine, even for fast progressive motility](https://profertil.eu/wp-content/uploads/2019/07/l-carnitine-study-2016-bubble.png)
![](https://profertil.eu/wp-content/uploads/2019/07/Chart_BioMed_INT-1024x723.png)
![](https://profertil.eu/wp-content/uploads/2019/07/BioMed-Central-Logo.png)
Number of patients:
n = 299
(PROFERTIL® group: n = 143;
control group: n = 156)
Publication:
Reprod Biol Endocrin (Dec 2016) 14:84.
The first prospective controlled study (compared to high-dosage L-Carnitine) showed superiority of PROFERTIL® composition:
- Significantly superior to mono-preparation in regards to effect on sperm density, overall progressive and fast progressive motility
- Improves likelihood of successful natural and ART conception, pregnancy and offspring health
![](https://profertil.eu/wp-content/uploads/2019/07/nr1-proven-efficacy-1.png)
![](https://profertil.eu/wp-content/uploads/2019/07/PROfertil-male_60K_int_HG-drot.png)
PREGNANCY RATE Ø 26-41%