STOMACH FRIENDLY FORM OF VITAMIN C, ESTER C - Solgar Quercetin Complex with Ester C Plus is exclusively formulated by Solgar and combines the important bioflavonoid Quercetin with Ester-C and Bromelain. Quercetin is a non-citrus bioflavonoid that works in synergy with Vitamin C. Bioflavonoids are naturally present in fruit, vegetables and herbs, and are a class of powerful phytochemicals. They help maximise the benefits of Vitamin C as they prevent the breakdown of this immune supporting vitamin in the body GENTLE FORM OF VITAMIN C - This complex is a unique formula that utilises a premium patented, non-acidic, form of vitamin C, Ester C known as "The Better Vitamin C". The highly absorbable Ester C is also gentle on the stomach compared to traditional forms of vitamin C, which is less likely to irritate and making this product a good choice for everyone FOR A HEALTHY IMMUNE SYSTEM - Once taken Ester C is also retained by your immune cells for longer than regular Vitamin C, giving you superior immune support. Vitamin C is a water soluble vitamin that helps fight free radicals and to maintain a healthy immune system. It has multiple benefits which support optimal health, ranging from promoting healthy skin, reducing tiredness and fatigue and supporting healthy bones and teeth COMMITTED TO SUSTAINABILITY - For over 70 years we've used 100% recyclable amber glass bottles. We believe that cleaner is better, we craft our vitamins and minerals in small batches to help ensure consistency and purity from bottle to bottle GOLD STANDARD - All Solgar products meet our industry recognized “Gold Standard” for excellence, made using naturally sourced ingredients and innovating since 1947