These ingredients work synergistically to promote the manufacture of seminal fluid, greatly enhance sperm good quality, and contribute to an General enhancement in sexual operate. A: There are a few ingredients which have well being warnings attached to them. As an example, L-Arginine isn't suitable for people who have asthma https://feedbackportal.microsoft.com/feedback/idea/e5867b6f-f2f8-ee11-a73d-6045bd7e894e