Quercetin plus Vitamin C

Quercetin plus Vitamin C and 7 near-identical products are sold under 3 different brand names — a exact-twin Formula Twins cluster.

Product	Brand
Quercetin plus Vitamin C	Wonder Laboratories
Quercetin plus Vitamin C	Wonder Laboratories
Formula 480	DC
Quercetin plus Vitamin C	Wonder Laboratories
Formula 480	DC
Quercetin Plus Vitamin C	Foster Regal
Formula 480 Quercetin Plus Vitamin C	DC
Quercetin plus Vitamin C	Wonder Laboratories