VISTRA Acerola Cherry 1000 mg & Citrus Bioflavonoids Plus VISTRA Acerola Cherry 1000 mg & Citrus Bioflavonoids Plus Ingredients The key ingredients in 1 tablet include: Acerola Cherry Extract 1000 mg Citrus Bioflavonoids 80 mg Pomegranate Extract 60 mg Grape Seed Extract 40 mg Directions for Use Take 1 tablet with meals. FDA Registration Number: 13-1-00449-5-0098 This supplement combines Acerola Cherry, rich in vitamin C, with citrus bioflavonoids, pomegranate, and grape seed extracts to support immune health and provide antioxidant benefits.