What Is Nitrosigine Used For? Nitrosigine is a unique product that can increase blood levels of arginine within a half-hour. What's more, it keeps blood levels elevated for up to 6 hours! This is a big deal because it means that your muscles will feel tight, look vascular, and look pumped for 6 …

Tyrosine, usually listed in the middle section of your supplement panel, it sits under a shroud of mystery. So let’s talk about it. Tyrosine is a nonessential amino acid the body manufactured from the amino acid phenylalanine. It can be obtained through dietary sources like chicken, turkey, so …