NOW Foods C-1000 vs NOW Foods Citrus Bioflavonoids
Side-by-side supplement facts comparison
C-1000, 500 Veg Capsules
Vitamin C is a water soluble nutrient well known for its vital role in the immune system. Vitamin C is also necessary for the production of collagen (a structural protein in connective tissue) and is therefore important for skin, bone, and joint health. Vitamin C is needed for amino acid metabolism, neurotransmitter synthesis, and the utilization of many nutrients, such as folic acid and iron. It is also a highly effective antioxidant that can help maintain healthy tissues by neutralizing free radicals generated during normal metabolism and exposure to environmental stressors. This product includes bioflavonoids, which work synergistically to support vitamin C utilization.

Citrus Bioflavonoids, 100 Veg Capsules
Citrus bioflavonoids are powerful polyphenolic compounds found in lemons, limes, oranges, grapefruits, and tangerines. Bioflavonoids serve to maintain cellular health by neutralizing free radicals. Among the many attributes of bioflavonoids is their ability to support a healthy immune system response and to promote the maintenance of a healthy vascular system. This product is enhanced with vitamin C for its synergistic effect.

At a Glance
Processing analysis…
Ingredient Comparison
Total mg Per Serving
C-1000, 500 Veg Capsules
Citrus Bioflavonoids, 100 Veg Capsules
—
—
0 servings per container
50 servings per container

C-1000, 500 Veg Capsules
NOW Foods · 1 Veg Capsule
C-1000, 500 Veg Capsules
NOW Foods · 1 Veg Capsule
| Ingredient | Amount | DV |
|---|---|---|
Vitamin C (as Ascorbic Acid) | 1 g (1,000 mg) | 1111% |
Citrus Bioflavonoid Complex | 100 mg | † |
Rutin Powder (Sophora japonica) (Flower Bud) | 25 mg | † |
† Daily Value not established

Citrus Bioflavonoids, 100 Veg Capsules
NOW Foods · 2 Veg Capsules
Citrus Bioflavonoids, 100 Veg Capsules
NOW Foods · 2 Veg Capsules
| Ingredient | Amount | DV |
|---|---|---|
Vitamin C (as Ascorbic Acid) | 100 mg | 111% |
Citrus Bioflavonoid Complex | 1.4 g (1,400 mg) | † |
† Daily Value not established
Other Ingredients Analysis
Analysis of inactive ingredients for dietary restrictions, allergens, and artificial additives.

C-1000, 500 Veg Capsules
NOW Foods
Excellent
Other Ingredients
Hypromellose (cellulose capsule), stearic acid (vegetable source), magnesium stearate (vegetable source) and silicon dioxide.Positives

Citrus Bioflavonoids, 100 Veg Capsules
NOW Foods
Excellent
Other Ingredients
Hypromellose (cellulose capsule), stearic acid (vegetable source) and silicon dioxide.Positives
How Clean Score is Calculated
Serving Information
| Detail | C-1000, 500 Veg Capsules | Citrus Bioflavonoids, 100 Veg Capsules |
|---|---|---|
| Serving Size | 1 Veg Capsule | 2 Veg Capsules |
| Servings Per Container | — | 50 |
| Package Quantity | 500 count | 100 count |
Certifications & Claims
C-1000, 500 Veg Capsules
Citrus Bioflavonoids, 100 Veg Capsules