Nitric oxide amino acid ester compound, compositions for increasing nitric oxide levels and method of use
There is provided novel amino acid ester compounds comprising at least one nitric oxide releasing group and pharmaceutically acceptable salts thereof, and novel compositions comprising at least one amino acid ester compound comprising at least one nitric oxide releasing group, and, optionally, at least one nitric oxide donor and/or at least one therapeutic agent. Also provided are compositions for increasing nitric oxide physiological levels in a subject, methods for increasing nitric oxide physiological levels in a subject, methods for improving a subject's muscle strength, athletic performances and/or lean body mass gain and or performance in a subject.
1. A compound of the formula
or a pharmaceutically acceptable salt thereof.
2. A composition for increasing nitric oxide physiological levels in a subject, which comprises a therapeutically effective amount of the compound of claim 1 or a pharmaceutically acceptable salt thereof and a pharmaceutically acceptable carrier.
3. The composition according to claim 2 , wherein said pharmaceutically acceptable carrier is chosen from, propylene glycol monocaprylate, propylene glycol, water, sodium lauryl sulfate, salt solutions, alcohol, vegetable oils, gelatin, lactose, amylose, magnesium stearate, talc, surfactants, silicic acid, viscous paraffin, perfume oil, fatty acid monoglycerides and diglycerides, petroethral fatty acid esters, hydroxymethyl-cellulose and polyvinylpyrrolidon.
4. The composition according to claim 2 , wherein said pharmaceutically acceptable carrier is saliva-absorbing microcrystalline cellulose.
5. The composition according to claim 2 , which is formulated as a liquid formulation, a liquid dosage form, an enteric-coated soft-gel capsule, a capsule, a sustained-release capsule, a tablet, a sustained release tablet, a chewable tablet, a sublingual tablet, an effervescent tablet, a pill, powders, granules, gels and suppositories.
6. The composition according to claim 2 , which further comprises creatine.
7. The composition according to claim 2 , further comprising a vasodilatory compound chosen from L-arginine, norvaline, and citrulline.
8. A method for increasing nitric oxide physiological levels in a subject, which comprises administering a sufficient amount of the composition of claim 2 .
9. The method according to claim 8 , wherein said administration is oral, bucal, parenteral, transdermal, rectal, by inhalation, by topical application or by injection.
10. The method according to claim 8 , wherein said administration is oral.
11. The method according to claim 8 , wherein said amount is a daily total dosage of about 0.05 to 1000 mg.
12. The method according to claim 11 , wherein said daily total dosage is administered at least once a day.