Bluebonnet Nutrition C-1000 mg Plus Bioflavonoids Caplets, Vitamin C 1000 mg, Citrus Bioflavonoids 500 mg, for Immune Health, Soy Free, Gluten Free, Non-GMO, Kosher, Dairy Free, Vegan, 180 Caplets

Customers find the vitamin C supplement to be of good quality and effective, noting it keeps them healthy both physically and mentally. One customer mentions it helps replenish their adrenal system's vitamin C stores. The pill size receives mixed feedback, with several customers finding it too large.