Vitamin C with Citrus BioflavonoidsThorne Vitamin C 500mg combines ascorbic acid with a synergistic citrus bioflavonoid blend from oranges including hesperidin, rutin, and quercetin. Bioflavonoids enhance vitamin C bioavailability and extend its antioxidant activity by recycling oxidized ascorbic acid back to its active form. They also independently modulate inflammatory signaling and support capillary integrity. Vitamin C is essential for immune cell function, collagen synthesis, and