HIGH QUALITY VITAMIN C & BIOFLAVONOID BLEND: Pure ascorbic acid blended with natural bioflavonoids to form a potent antioxidant supplement. WHY CHOOSE G&G?: At G&G, we manufacture all our own supplements. By maintaining complete control over the production process, we ensure that you receive the highest quality supplements possible. SUITABLE FOR VEGANS: This supplement is suitable for vegans, non-GMO, and free-from artificial colourings and preservatives. MANUFACTURED IN THE UK: Manufactured in our own Sussex-based cleanroom, running off of green energy. All our products are made to the highest British manufacturing standards.