Solgar Ester-C Plus 1000 mg Vitamin C (Ascorbate Complex), 90 Tablets – Gentle On The Stomach & Non Acidic – Antioxidant & Immune System Support – Non GMO, Vegan, Gluten-Free, Kosher – 90 Servings

Customers find this vitamin C supplement to be of good quality and appreciate its non-acidic formula, immune system support, and reliable antioxidant boost. The product works as designed and offers great value for money, with customers noting it doesn't upset their stomach. While some customers find the pills quite manageable to swallow, others report difficulty with large tablets.