L-Arginine

L-Arginine and 34 near-identical products are sold under 27 different brand names — a near-twin Formula Twins cluster.

Product	Brand
L-Arginine	GNC Mega Men
Horny Goat Weed Combination (Passion +)	New Sun
L-Arginine 500 mg	Protocol For Life Balance
L-Arginine 500 mg	Nature's Bounty
L-Arginine 500 mg	Vitamin World
L-Arginine 500 mg	Sundown Naturalist
L-Arginine 1000 mg	Hard Rhino
L-Arginine 500 mg	Spring Valley
L-Arginine 500 mg	H-E-B
L-Arginine	Dr. Mercola
L-Arginine	New Sun
L-Arginine 500 mg	Sundown
Arginine & Ornithine 2000 mg	The Vitamin Shoppe
Arginine & Ornithine 2000 mg	The Vitamin Shoppe
Alpha Maxx	Arazo Nutrition
L-Arginine	New Sun
L-Arginine	Pure
AlphaMAXX	Arazo Nutrition
L-Arginine	Herbadiet
L-Arginine 1,350 mg	Carlson
L-Arginine 500 mg	Douglas Cooper Co.
L-Arginine	Herbadiet
L-Arginine Pure	Everyday Health
Niagra	Everyday Health
L-Arginine Base 1000 mg	BulkSupplements.com
L-Arginine Base 1000 mg	BulkSupplements.com
L-Arginine 1000 mg Capsules	BulkSupplements.com
Arginine & Ornithine 500 mg / 250 mg	NOW Sports
L-Arginine L-Ornithine 1,500 mg	AN Amazing Nutrition Amazing Formulas
Beet Root + L-Arginine 2000 mg	Bronson
L-Arginine	Earthborn Elements
Beet Root + L-Arginine	Futurebiotics
L-Arginine 750 mg	NuMedica
Allicin	VolDox HeartLife
L-Arginine	Thorne