A core part of Nitric Boost Ultra’s formula includes amino‑acid precursors such as L‑Arginine and L‑Citrulline (often in a malate form), which are commonly used in supplements for their roles in nitric oxide production. The idea is that L‑Arginine can be directly converted into NO in the body, while L‑Citrulline supports more sustained NO production over time — potentially offering lo... https://www.youtube.com/watch?v=cw8bqDARGHA