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 [ Ester-C®]), Citrus Bioflavonoid Complex, Acerola Fruit Powdered Extract (4:1), Rose Hips Powder, Rutin Suggested Useone (1) to three (3) vegetable capsules 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.