High-Dose L-Ornithine Supplements

27 products above 500 mg

27 supplements contain high-dose L-Ornithine (above 500 mg). The highest dosage product is Ornithine 500 mg at 4000 mg.

High-Dose Products (sorted by dosage)

Product	Brand	Dosage	% DV
Ornithine 500 mg	Dr. Clark Store	4000 mg	—
L-Ornithine 500 mg	NOW	1500 mg	—
Maxi-HGHdiscontinued	DaVinci Laboratories of Vermont	1000 mg	—
Maxi-HGHdiscontinued	DaVinci Laboratories Of Vermont	1000 mg	—
Cocoa HGH	DaVinci Laboratories	1000 mg	—
L-Arginine L-Ornithinediscontinued	GNC Pro Performance	1000 mg	—
Cocoa HGHdiscontinued	DaVinci Laboratories of Vermont	1000 mg	—
Maxi-HGH	DaVinci Laboratories	1000 mg	—
L-Arginine L-Ornithine 2500	GNC Pro Performance	1000 mg	—
Arginine & Ornithine	GNC Pro Performance	1000 mg	—
GH Pituitary Support Day Formula	Life Extension	800 mg	—
L-Ornithinediscontinued	NOW Sports	800 mg	—
L-Ornithine Powder	NOW Sports	780 mg	—
Arginine Ornithine Lysine	Ultimate Nutrition Platinum Series	750 mg	—
Arginine & Ornithine 2000 mg	The Vitamin Shoppe	750 mg	—
Bi-Amino Complex	Vitamin World	500 mg	—
L-Arginine L-Ornithine 1,500 mg	AN Amazing Nutrition Amazing Formulas	500 mg	—
Free Form Amino Acid L-Ornithine 500 mg	Nature's Plus	500 mg	—
L-Ornithine 500 mg	Solgar	500 mg	—
Liquid Weight Loss Advanced Formuladiscontinued	California Academy of Health	500 mg	—
Super Amino Night	Source Naturals	500 mg	—
Arginine & Ornithine 500/250discontinued	NOW Sports	500 mg	—
Awe Slim!	NOW	500 mg	—
L-Ornithine Amino Acid 500 mg	Swanson Premium Brand	500 mg	—
Arginine & Ornithine 500 mg / 250 mg	NOW Sports	500 mg	—
L-Ornithine	Twinlab	500 mg	—
L-Ornithine 500 mg	Swanson	500 mg	—

Based on 161 products in the NIH DSLD database, high-dose L-Ornithine supplements contain 500+ mg.

This site presents supplement label data only. Consult a healthcare professional before taking high doses of any supplement, including L-Ornithine.