Natural Factors C Extra + Quercetin Bioflavonoids is an immune-support formula that combines the antioxidant benefits of vitamin C and the bioflavonoid quercetin in a synergistic 2: 1 ratio. Vitamin C helps in collagen formation to maintain healthy bones, cartilage, teeth, and gums, while quercetin enhances the activity of vitamin C in the body. Quercetin is currently being studied for additional health benefits.
- Quercetin (bioflavonoids)250 mg
- Vitamin C500 mg
- microcrystalline cellulose
- stearic acid
- vegetable grade magnesium stearate
- Vegetarian capsule