I ve been taking this for over 10 years | Love this Vitamin C Powder! Put it in my morning protein drink. In 1973 Solaray began to formulate herbal blends for specific health benefits. Over the years Solaray pioneered many innovative products and became a trusted full-line dietary supplement brand found in health food stores all around the world. True to our commitment to stay leading edge in powerful supplementation we are proud to offer our Vitamin C Powder 5000mg! Considered one of the safest most effective supplements you can take your body needs Vitamin C to produce a powerful antioxidant glutathione. Vitamin C is also essential for collagen and connective tissue formation therefore helping to support better skin bone and joint health. While you can find Vitamin C in many fruits and vegetables Vitamin C content can become depleted through certain cooking or storage methods. Supplementation may help to achieve optimal levels. Unlike other Vitamin C supplements our innovative formula comes in