Vitamin C + 1,700 mg

Vitamin C + 1,700 mg and 4 near-identical products are sold under 5 different brand names — a near-twin Formula Twins cluster.

Product	Brand
Vitamin C + 1,700 mg	NaturaLife Labs
Advanced Immune Support	Sunergetic
Elderberry Vitamin C + Zinc	NutraChamps
Testril	Herbs SRA
Advanced 7-In-1 Immunity Boost	BioSchwartz