Highly absorbable, non-acidic vitamin C / bioflavonoid complex. Ester-C Plus is exclusively formulated for Solgar & provides a patented method of supplementing p H neutral (non-acidic) vitamin C to prevent digestive irritation. Ingredients Vitamin C (as calcium ascorbate/threonate), Citrus Bioflavonoids (as prep.), Rutin, Acerola Fruit Powdered Extract (4:1), Powdered Rose Hips Suggested Use one (1) tablet daily, preferably at mealtime, or as directed by a healthcare practitioner. Warnings If you are pregnant, nursing, taking any kind of medication or have a medical condition, please consult your healthcare practitioner before taking this product. Keep out of reach of children. Food supplements should not be used instead of a varied balanced diet & healthy lifestyle. DO NOT USE IF OUTER BOTTLE SEAL IS MISSING, TORN OR DAMAGED IN ANY WAY.