Mice All experiments were approved by the animal ethics committee of Ghent University (EC2013-045, EC2014-065, EC2016-023, EC2017-055, EC2017-097, EC2017-098, EC2017-099, EC2019-013, EC2019-078, EC2020-082, EC2020-106), Antwerp University (2019-19), or by ethic committees and local authorities in Dresden (TVA 07/2021 Landesdirektion Sachsen) and conducted according to institutional, national and European animal regulations
Hydroxocobalamin 1mg/ml Solution for Injection (EMC SmPC)
See to it that the syringe chosen can properly measure and deliver the required dose
Some individuals might experience slight stomach acidity or a laxative effect due to the herbal components
**Feel free to start with the smallest amount of the peptide cream if you have more sensitive skin, or dilute it a bit with another cream or serum
OPITAC is designed for enhanced bioavailability, especially when combined with Vitamin C