To enhance the absorption of vitamin C, Fresh Healthcare has added citrus bioflavonoids found naturally in orange and lemon, as well as black pepper. This means you get superior absorption of ...

One of the unique features of Garden of Life Living Vitamin C is that it contains naturally occurring Lemon-Lime citrus bioflavonoids to enhance your body’s ability to effectively utilize vitamin C.

and round-up of the top 10 healthiest sources of vitamin C. Jump to section: Containing a sizeable 500mg of ascorbic acid (625% NRV) per tablet with 50mg added citrus bioflavonoids (hesperidin ...