N.O. XT

Yes: licensed in Canada

The product licence is active. Whether the product is actually on the market is a separate, voluntary notice; the official record shows it.

Licence status Active; licensed June 28, 2023; licence last revised February 25, 2026.

Also sold as

Other product names on the same licence.

Per dosage unit, as licensed.

Ingredient	Amount	Source and potency
1-[(2E,4E)-5-(1,3-Benzodioxol-5-yl)-1-oxo-2,4-pentadienyl]piperidinePiper nigrum - fruit	1.7 mg	Piper nigrum - fruit
L-ArginineArginine silicate inositol	66.7 mg	Arginine silicate inositol
L-CitrullineL-citrulline	500 mg	L-citrulline
L-GlutathioneGlutathione	66.7 mg	Glutathione

The licence’s own wording. Directions, doses, cautions and warnings are on the official record and the label.

Source of (an) antioxidant(s)/Provides (an) antioxidant(s) that help(s) fight/protect (cell) against/reduce (the oxidative effect of/the oxidative damage caused by/cell damage caused by) free radicals. Source of (an) antioxidant(s)/Provides (an) antioxidant(s). L-Arginine supports production of nitric oxide, a molecule involved in vasodilation. L-Arginine plays a role in the production of nitric oxide, a factor in vasodilation. L-Citrulline is a precursor to Larginine; a non-essential amino acid that is involved in nitric oxide synthesis, a factor in vasodilation. L-Citrulline supports nitric oxide production, a factor in vasodilation. A source of substrates for nitric oxide production, a vasodilator.

Hypromellose; Magnesium stearate; Calcium silicate; L-Leucine; Silicon dioxide

Selling or importing natural health products? A bulk check of a whole NPN list is coming if enough people want it: say you want it.