Short answer: four of the six named actives are variations on just two molecules — arginine and citrulline — worth knowing when judging how broad this formula's mechanism actually is.
The four names, two molecules breakdown
- L-Arginine — the base amino acid, direct nitric-oxide substrate
- L-Arginine AKG (2:1) — arginine bonded to alpha-ketoglutarate; best understood as a second arginine source
- L-Citrulline HCl — converts to arginine in the kidneys, a more efficient absorption route
- L-Citrulline Malate — citrulline paired with malic acid, delivering less citrulline per given weight than pure citrulline
Why this framing matters for evaluating the label
Six named ingredients might suggest six distinct mechanisms — but four of them ultimately deliver either arginine or citrulline into the body, both converging on the same nitric-oxide pathway. This isn't necessarily a flaw, but it's worth knowing when judging formula breadth.
What actually adds a distinct mechanism
Niacin (cellular energy) and beta-alanine (antioxidant support) are the two actives in this formula operating through genuinely separate mechanisms from the arginine/citrulline pathway.
See the full breakdown of all six actives
What's disclosed, and what isn't.
Read the Guide