Velofel South Africa really good sorry the l-arginine with the zinc it's fine zinc you want to be careful with having zinc with folate and certain B vitamins because it will block the absorption of the zinc so make sure your zinc supplement your B vitamins especially full light but l-arginine with zinc it's fine that's very beneficial for men's health okay Marcus what are some problems of the lack of erections and how can be resolved there's many problems lack of erections can be caused by many things so there's the mental emotional there is different blood pressure issues there is different issues with pharmaceuticals to say antidepressants blood pressure meds certain cholesterol meds as well will cause it your cholesterol medicine also decrease your testosterone level because one of the building blocks is cholesterol different hormones so we want to make sure that when you're looking at your pharmaceuticals that a lot if you look them 

Velofel dysfunction so Marcus there's a lot of causes for erectile dysfunction and not being able to obtain or maintain okay please talk about the define the differences between the points they're just different there have a different chemical construction so the figuration of molecules create the different B vitamins so just like you know when you're labeling is C is a certain like it was structured B vitamins they're all under the same family because they have a certain base but then they have different aspects and interact differently in your body that's