Features & benefits The Better Vitamin C; Ester-C Supreme is a citrus-free vitamin C formula with antioxidant bioflavonoids & immune-boosting arabinogalactan. Immune Support & More; This antioxidant-rich Ester-C formula supports immune health, as well as skin, joints, and vision. Well Retained; Clinical studies show that Ester-C increases vitamin C levels in the body for up to 24 hours. Superior Absorption; Regular vitamin C is first buffered with calcium, then a special process transforms it into trademarked Ester-C. This vegan, non-GMO formula contains no dairy, gluten, or soy. Gentle On The Stomach; Sisu Ester-C Supreme is a less-acidic vitamin C that is gentle on the digestive system. Vegan Non GMO Gluten free Dairy Free Soy Free Summary Ester-C® with powerful bioflavonoids and immune-boosting arabinogalactan to help strengthen your immune system and alleviate allergy symptoms. Citrus free Ingredients Each capsule contains Vitamin C (calcium ascorbate) from Ester-C® brand calcium ascorbate 600 mg Calcium (calcium ascorbate) 72 mg Arabinogalactan (Larix occidentalis/Larix laricina) (bark/stem) 100 mg Quercetin (fruit) 50 mg Multianthocyanidins (berry/fruit*) *black currant (Ribes nigrum), cranberry (Vaccinium macrocarpon), blueberry (Vaccinium corymbosum), bilberry (Vaccinium myrtillus) Non-Medicinal Ingredients: magnesium stearate (vegetable) Capsule shell hypromellose Recommended dose: Take 1–2 capsules daily or as directed by a health care practitioner Cautions & warnings None. Allergen statement : Contains no dairy, wheat, gluten, or soy Disclaimer We strongly recommend you always read the product labels, directions and warnings and do not rely solely on the information provided online by Healthtree.