NaturesPlus Immune Vitamin C Citrus, 500 mg, 100 Chewables supplement bottle
NaturesPlus

Immune Vitamin C Citrus, 500 mg, 100 Chewables

What We Researched
6 active ingredients analyzed · 5 inactive ingredients decoded · 2 retailers compared · Last updated: Mar 2026
87
Product Score Good
59
Brand Score Poor

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Total Carbohydrates 3 g 1%
Vitamin C (as ascorbic acid, potentiated by acerola fruit) 500 mg 556%
Bioflavonoid Complex(Lemon Bioflavonoids [Citrus limon peel], Rutin [Sophora japonica flower bud], Hesperifinj [Citrus sinensis fruit]) 50 mg *
Bioavailability Fair

Absorption Rating

  • Total Carbohydrates Fair
  • Vitamin C (as ascorbic acid, potentiated by acerola fruit) Fair
  • Bioflavonoid Complex(Lemon Bioflavonoids [Citrus limon peel], Rutin [Sophora japonica flower bud], Hesperifinj [Citrus sinensis fruit]) Fair
Other Ingredients Excellent

Fillers & Additives

  • Natural Sweeteners (Non-GMO Cane Sugar, Fructose)
  • Natural Flavors
  • Stearic Acid
  • Natural colors (curcumin, beet)
  • Guar gum and magnesium stearate
Efficacy Excellent

Dosage Analysis

  • Vitamin C (as ascorbic acid, potentiated by acerola fruit) 500 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Calories 10
Total Carbohydrates 3 g 1%
Total Sugars 2 g
Includes 2g Added Sugars 0 4%
Vitamin C (as ascorbic acid, potentiated by acerola fruit) 500 mg 556%
Bioflavonoid Complex(Lemon Bioflavonoids [Citrus limon peel], Rutin [Sophora japonica flower bud], Hesperifinj [Citrus sinensis fruit]) 50 mg *

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Natural Sweeteners (Non-GMO Cane Sugar, Fructose) Generally_safe

They are used to improve the taste of the supplement.

Natural Flavors Safe

Improves taste of chewable, gummy, or liquid supplements.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Natural colors (curcumin, beet) Unknown
Guar gum and magnesium stearate Unknown

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$18$17$16$15$14 Mar 12 $16.49
Vitacost

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

Brand Trust Report
NaturesPlus

Founded 1972 · Melville, New York, United States · 420 products · naturesplus.com

Transparency

3 claims
Third Party Testing Claim — Claimed
In House Testing — Claimed

Violation History

1 incident
Recall Keto Living Sugar Control Capsules2022-05-06Source
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Frequently Asked Questions
Is NaturesPlus Immune Vitamin C Citrus, 500 mg a good supplement?

NaturesPlus Immune Vitamin C Citrus, 500 mg, 100 Chewables received a product quality score of 87/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 6 active ingredients with 100 servings per container. Of the 5 inactive ingredients, 2 are rated safe and 0 are flagged for review. The manufacturer, NaturesPlus, holds a brand trust score of 59/100.

What are the ingredients in NaturesPlus Immune Vitamin C Citrus, 500 mg?

NaturesPlus Immune Vitamin C Citrus, 500 mg contains 6 active ingredients: Calories (10), Total Carbohydrates (3 g), Total Sugars (2 g), Includes 2g Added Sugars (0), Vitamin C (as ascorbic acid, potentiated by acerola fruit) (500 mg), Bioflavonoid Complex(Lemon Bioflavonoids [Citrus limon peel], Rutin [Sophora japonica flower bud], Hesperifinj [Citrus sinensis fruit]) (50 mg). Notable high-dose ingredients include Vitamin C at 556% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is NaturesPlus Immune Vitamin C Citrus, 500 mg safe to take?

NaturesPlus Immune Vitamin C Citrus, 500 mg, 100 Chewables 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 NaturesPlus a trustworthy supplement brand?

NaturesPlus receives a brand trust score of 59/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1972 and headquartered in Melville, New York, United States, the company offers 420 products in their lineup. Note: NaturesPlus has 1 historical regulatory incident on record, which are factored into the trust score.

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.