Vitamin C (Ascorbic acid) powder contains only pure, crystalline Vitamin C, without added corn starch, magnesium stearate, or other diluents or lubricants typically used by other companies. Vitamin C buffered powder is hypoallergenic.
this is a key vitamin to take and it is very high quality. love its powder form as I put it in my daily smoothie. Also thank you guys at natural athlete - you are so polite and helpful on the phone - much love!!