NOW Supplements, Elderberry & Zinc (Elderberry Concentrate with Zinc and Vitamin C, plus Echinacea, Propolis and Slippery Elm), 90 Lozenges - Walmart.com
PlantaPol Propolis Echinacea Vitamin C 60 tablets
Propolis+Echinacea+Thyme+Vit.C - Super Nature Products
HERBABIOTIC Equinacea Propoleo 100 Tablets ea Bottle Multiple Options to Choose | eBay
Santelle Echinacea pine propolis + Vitamin C + Copper + Zinc 150 ml