Natural Factors Big Friends, Chewable Vitamin C, Tangy Orange, 250 mg, 90 Chewable Tablets supplement bottle
Natural Factors

Big Friends, Chewable Vitamin C, Tangy Orange, 250 mg, 90 Chewable Tablets

What We Researched
6 active ingredients analyzed · 6 inactive ingredients decoded · 5 brand certifications checked · 5 retailers compared · Last updated: Mar 2026
77
Product Score Fair
88
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Xylitol 1 g
Vitamin C (ascorbic acid & sodium ascorbate) 250 mg 1,667%
Sodium (sodium ascorbate) 15 mg 1%
Citrus Bioflavonoids Extractcitrus fruits (Citrus limon, C. sinensis, C. paradisi, C. reticulata, C. aurantifolia) (fruit rind) 1 mg **
Hesperidin Extract 4:1from 4 mg of orange (Citrus sinensis) (fruit rind) 1 mg **
Rosehips (Rosa canina) (fruit) 1 mg **
Bioavailability Very Good

Absorption Rating

  • Xylitol Fair
  • Vitamin C (ascorbic acid & sodium ascorbate) Good
  • Sodium (sodium ascorbate) Good
  • Citrus Bioflavonoids Extractcitrus fruits (Citrus limon, C. sinensis, C. paradisi, C. reticulata, C. aurantifolia) (fruit rind) Fair
  • Hesperidin Extract 4:1from 4 mg of orange (Citrus sinensis) (fruit rind) Good
  • Rosehips (Rosa canina) (fruit) Fair
Other Ingredients Excellent

Fillers & Additives

  • Natural sourced flavors (orange, peach, tangerine)
  • Natural orange color (annatto, turmeric, paprika extract)
  • Magnesium Stearate (Vegetable Grade)
  • Orange Peel
  • Citric Acid
  • Silicon Dioxide
Efficacy Poor

Dosage Analysis

  • Xylitol 1 g Effective
  • Vitamin C (ascorbic acid & sodium ascorbate) 250 mg Effective
  • Sodium (sodium ascorbate) 15 mg Under-dosed
  • Citrus Bioflavonoids Extractcitrus fruits (Citrus limon, C. sinensis, C. paradisi, C. reticulata, C. aurantifolia) (fruit rind) 1 mg Under-dosed
  • Hesperidin Extract 4:1from 4 mg of orange (Citrus sinensis) (fruit rind) 1 mg Under-dosed
  • Rosehips (Rosa canina) (fruit) 1 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Xylitol 1 g
Vitamin C (ascorbic acid & sodium ascorbate) 250 mg 1,667%
Sodium (sodium ascorbate) 15 mg 1%
Citrus Bioflavonoids Extractcitrus fruits (Citrus limon, C. sinensis, C. paradisi, C. reticulata, C. aurantifolia) (fruit rind) 1 mg **
Hesperidin Extract 4:1from 4 mg of orange (Citrus sinensis) (fruit rind) 1 mg **
Rosehips (Rosa canina) (fruit) 1 mg **

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Natural sourced flavors (orange, peach, tangerine) Unknown
Natural orange color (annatto, turmeric, paprika extract) Unknown
Magnesium Stearate (Vegetable Grade) Generally_safe

It is used to prevent ingredients from sticking to manufacturing equipment.

Orange Peel Generally_safe

It is used as a flavoring agent.

Citric Acid Safe

Adds tartness and acts as a natural preservative. Also aids in ingredient stability.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$16$14$12$10$8 Mar 12 $13.99$11.17$10.00
iHerb
Vitacost
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
Natural Factors

Founded 1950 · Coquitlam, British Columbia, Canada · 390 products · naturalfactors.com

Certifications

5 certifications
B Corp Certified Verified Source
Usp Verified Verified Source
Fda Gmp Inspections Verified Source
Non Gmo Project Verified Source
Usda Organic Verified Source

Transparency

4 claims
Third Party Testing Claim — Verified Source
Testing Lab Disclosure — Verified Source
In House Testing — Verified Source

Violation History

5 incidents
Prop 65 Lead2025-10-31Source
Recall Hi Potency B Complex, RevitalX, Super Multi® IRON FREE2024-07-19Source
Lawsuit Products labeled as containing glucosamine sulfate did not contain the ingredient.2021Source
Prop 65 Lead2016-01-13Source
Recall Natural Factors L-Arginine 500mg2006-04-05Source
Related Supplements
Frequently Asked Questions
Is Natural Factors Big Friends, Chewable Vitamin C a good supplement?

Natural Factors Big Friends, Chewable Vitamin C, Tangy Orange, 250 mg, 90 Chewable Tablets received a product quality score of 77/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 6 active ingredients Of the 6 inactive ingredients, 2 are rated safe and 0 are flagged for review. The manufacturer, Natural Factors, holds a brand trust score of 88/100 with 5 verified certifications including B Corp Certified, Usp Verified, Fda Gmp Inspections, Non Gmo Project.

What are the ingredients in Natural Factors Big Friends, Chewable Vitamin C?

Natural Factors Big Friends, Chewable Vitamin C contains 6 active ingredients: Xylitol (1 g), Vitamin C (ascorbic acid & sodium ascorbate) (250 mg), Sodium (sodium ascorbate) (15 mg), Citrus Bioflavonoids Extractcitrus fruits (Citrus limon, C. sinensis, C. paradisi, C. reticulata, C. aurantifolia) (fruit rind) (1 mg), Hesperidin Extract 4:1from 4 mg of orange (Citrus sinensis) (fruit rind) (1 mg), Rosehips (Rosa canina) (fruit) (1 mg). Notable high-dose ingredients include Vitamin C at 1,667% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Natural Factors Big Friends, Chewable Vitamin C safe to take?

Natural Factors Big Friends, Chewable Vitamin C, Tangy Orange, 250 mg, 90 Chewable Tablets 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 Natural Factors a trustworthy supplement brand?

Natural Factors receives a brand trust score of 88/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1950 and headquartered in Coquitlam, British Columbia, Canada, the company offers 390 products in their lineup. They hold 5 verified certifications including B Corp Certified, Usp Verified, Fda Gmp Inspections, Non Gmo Project. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Natural Factors has 5 historical regulatory incidents 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.