Vitamin C

Vitamin C and 6 near-identical products are sold under 6 different brand names — a near-twin Formula Twins cluster.

Product	Brand
Vitamin C	NanoNutra
Liposomal Vitamin C+ Elderberry	Quicksilver Scientific
Liposomal C MD	MD Prescriptives
Micro Liposomal C	Allergy Research Group
Liposomal Vitamin C Liquid	Pure Encapsulations
Liposomal Vitamin C	NanoNutra
Liposomal C	Davinci Laboratories