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Continue ShoppingItem stored frozen! Choose correct shipping option to avoid delays. Item may not arrive frozen despite our insulated system and ice packs; just cool enough to be put safe in the fridge/freezer upon arrival. Read shipping rules. No refund would be made based on this premise.
Item stored refrigerated! Choose correct shipping option to avoid delays. Item may not arrive cold/frozen despite our insulated system and ice packs; just cool enough to be put safe in the fridge/freezer upon arrival. Read shipping rules. No refund would be made based on this premise. If in Montreal, be sure to add gel packs (click on search and look for GELMTL). It's your decision how many gel packs you want in your order.
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.
Each capsule contains: | |
Vitamin C (ascorbic acid) | 500 mg |
Quercetin (bioflavonoids) | 250 mg |
Vegetarian capsule (carbohydrate gum [cellulose], purified water), microcrystalline cellulose, vegetable grade magnesium stearate (lubricant), stearic acid, silica.