NOW NOW Supplements, Vitamin C-500, Antioxidant Protection*, Orange Flavour Chewables, 100 Count supplement bottle
NOW

NOW Supplements, Vitamin C-500, Antioxidant Protection*, Orange Flavour Chewables, 100 Count

What We Researched
3 active ingredients analyzed · 8 inactive ingredients decoded · 5 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
79
Product Score Fair
89
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin C (as Sodium Ascorbate and Ascorbic Acid) 500 mg
Citrus Bioflavonoids (Citrus spp.) (Fruit) 5 mg
Acerola Extract (4:1) (Malpighia punicifolia) 5 mg
Bioavailability Very Good

Absorption Rating

  • Vitamin C (as Sodium Ascorbate and Ascorbic Acid) Good
  • Citrus Bioflavonoids (Citrus spp.) (Fruit) Fair
  • Acerola Extract (4:1) (Malpighia punicifolia) Good
Other Ingredients Excellent

Fillers & Additives

  • Organic Turbinado Sugar
  • Sorbitol
  • Hyprolose
  • Natural Flavours
  • Xylitol
  • Stearic Acid (Vegetable Source)
  • BetterSteviaTM (Organic Stevia Leaf Extract)
  • Magnesium Stearate (Vegetable Source) and Silica
Efficacy Poor

Dosage Analysis

  • Vitamin C (as Sodium Ascorbate and Ascorbic Acid) 500 mg Effective
  • Citrus Bioflavonoids (Citrus spp.) (Fruit) 5 mg Under-dosed
  • Acerola Extract (4:1) (Malpighia punicifolia) 5 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin C (as Sodium Ascorbate and Ascorbic Acid) 500 mg
Citrus Bioflavonoids (Citrus spp.) (Fruit) 5 mg
Acerola Extract (4:1) (Malpighia punicifolia) 5 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Organic Turbinado Sugar Unknown
Sorbitol Safe

Provides sweetness and helps retain moisture in chewables.

Hyprolose Unknown
Natural Flavours Unknown
Xylitol Safe

Provides sweetness with reduced calorie content. Does not promote tooth decay.

Stearic Acid (Vegetable Source) Generally_safe

It is used as a lubricant and release agent.

BetterSteviaTM (Organic Stevia Leaf Extract) Unknown
Magnesium Stearate (Vegetable Source) and Silica Generally_safe

It is used to improve powder flow during manufacturing.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$17$16$15$14$13 Mar 12 $15.41
Amazon_Ca

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
NOW

Founded 1968 · Bloomingdale, Illinois, USA · 53 products · nowfoods.com

Certifications

5 certifications
Informed Sport Verified Source
Npa Gmp Verified Source
Fda Gmp Inspections Verified Source
Non Gmo Project Verified Source
Usda Organic Verified Source

Transparency

3 claims
Third Party Testing Claim — Verified Source
Testing Lab Disclosure — Claimed
In House Testing — Verified Source
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Frequently Asked Questions
Is NOW NOW Supplements, Vitamin C-500 a good supplement?

NOW NOW Supplements, Vitamin C-500, Antioxidant Protection*, Orange Flavour Chewables, 100 Count received a product quality score of 79/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 3 active ingredients Of the 8 inactive ingredients, 2 are rated safe and 0 are flagged for review. The manufacturer, NOW, holds a brand trust score of 89/100 with 5 verified certifications including Informed Sport, Npa Gmp, Fda Gmp Inspections, Non Gmo Project.

What are the ingredients in NOW NOW Supplements, Vitamin C-500?

NOW NOW Supplements, Vitamin C-500 contains 3 active ingredients: Vitamin C (as Sodium Ascorbate and Ascorbic Acid) (500 mg), Citrus Bioflavonoids (Citrus spp.) (Fruit) (5 mg), Acerola Extract (4:1) (Malpighia punicifolia) (5 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is NOW NOW Supplements, Vitamin C-500 safe to take?

NOW NOW Supplements, Vitamin C-500, Antioxidant Protection*, Orange Flavour Chewables, 100 Count has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is NOW a trustworthy supplement brand?

NOW receives a brand trust score of 89/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1968 and headquartered in Bloomingdale, Illinois, USA, the company offers 53 products in their lineup. They hold 5 verified certifications including Informed Sport, Npa Gmp, Fda Gmp Inspections, Non Gmo Project. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. No regulatory violations or FDA warning letters were found in our research.

How much vitamin d3 should i take daily?

The optimal dosage depends on your individual health needs, age, sex, and current nutrient levels. Recommended daily amounts are established by health authorities but may vary from therapeutic doses used in clinical research. It's important to check the Supplement Facts label for the exact amount per serving and compare it against the % Daily Value. Some supplements provide mega-doses well above the Daily Value, which may not be necessary and in some cases could be harmful — particularly for fat-soluble vitamins (A, D, E, K) that accumulate in the body. GoodSupp's efficacy analysis evaluates whether a product's dosages align with clinically studied amounts. Always consult your healthcare provider for personalized dosage recommendations.

What does vitamin d do?

This is an important question for supplement consumers. The dietary supplement industry is largely self-regulated, which means product quality, ingredient transparency, and safety practices vary significantly between brands and products. The most reliable way to evaluate any supplement is to check for third-party testing certifications, review the full ingredient list and dosages, and research the brand's regulatory track record. GoodSupp's database of over 250,000 analyzed products provides independent quality scores, ingredient safety ratings, and brand trust reports to help you make evidence-based decisions.

How much vitamin d3 per day for a woman?

The optimal dosage depends on your individual health needs, age, sex, and current nutrient levels. Recommended daily amounts are established by health authorities but may vary from therapeutic doses used in clinical research. It's important to check the Supplement Facts label for the exact amount per serving and compare it against the % Daily Value. Some supplements provide mega-doses well above the Daily Value, which may not be necessary and in some cases could be harmful — particularly for fat-soluble vitamins (A, D, E, K) that accumulate in the body. GoodSupp's efficacy analysis evaluates whether a product's dosages align with clinically studied amounts. Always consult your healthcare provider for personalized dosage recommendations.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.