Doctor's Best. Vitamin C with Q-C contains 1,000 mg of high-quality Vitamin C per serving, together with Q-C, a bioflavonoid complex that improves Vitamin C absorption and effectiveness. Vitamin C is necessary to strengthen the immune system, promote healthy skin, and aid in collagen production. The inclusion of Q-C increases Vitamin C bioavailability, allowing the body to utilize it more effectively. This supplement reduces oxidative stress, promotes cardiovascular health, and improves general well-being.

The vegetarian capsules are free of gluten, GMOs, and other ingredients, making this a safe and effective choice for anyone looking for maximum antioxidant protection.