Natural Factors Immune Support C Extra + Quercetin Bioflavonoids (500mg/250mg) Size:90 Easy Swallow Capsules Folic acid reduces the risk

Folic acid reduces the risk of neural tube defects*

Because it’s made from durable stainless-steel

ʟ‑carnitine

Dairy or soy

constructed from the amino acids cysteine

Natural Factors Immune Support C Extra + Quercetin Bioflavonoids (500mg/250mg) Size:90 Easy Swallow Capsules Folic acid reduces the riskNatural Factors Immune Support C Extra + Quercetin Bioflavonoids (500mg 250mg) 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 for enhanced support. 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.