GNC Chewable C500 Citrus Bioflavonoids – 90 Tablets Published January 28, 2023 at 1200 × 1372 in GNC Chewable C500 Citrus Bioflavonoids – 90 Tablets GNC Chewable C500 Citrus Bioflavonoids – 90 Tablets Dietary supplement source for Vitamin C with citrus biofalvonoids and provides immune support for improved healthRead moreShow less