Home/ Supplements/ Vitamin C/ Complex C

Complex C

product on market Tablet or Pill MegaFood Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 33% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Vitamin C is supported by strong evidence for its role in immune function and antioxidant protection. The organic bioflavonoid and fruit phenolic blends provide complementary antioxidants, though research on their specific synergistic effects is more limited. These ingredients generally maintain a high safety profile for most users.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Complex C
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Tablet(s)
Serving Size
30
Servings
Botanical with Nutrients
Product Type
33%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
250 mg (278% DV)
Market median: 500.0mg (283 products) 174 studies (A:0, B:62)
Fruit Phenolic Blend
35 mg

Other Ingredients

organic Brown Rice Microcrystalline Cellulose Stearic Acid Silicon Dioxide Rice Protein Hypromellose
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested use: 1 tablet daily with a beverage. May be taken anytime throughout the day, even on an empty stomach.

Once open, consume within three months.

Warnings & Precautions

Keep out of reach of children.

Formulation Notes

Non GMO Project Verified nongmoproject.org

Certified vegan Vegan.org

NSF Certified Gluten-free Dairy free Soy free Tested 125+ no pesticides & herbicides

OK (Kosher)

Glyphosate Residue free detoxproject.org

Helps support the immune system

MegaFood Complex C contains vitamin C delivered with real, organic oranges to help support your immune system.

This MegaFood product is made with real food, and added nutrients. This vitamin is paired with a whole food in our unique process.

Additional Information

To learn about our seals, please visit megafood.com/standards.

Non GMO Project Verified nongmoproject.org

Certified Vegan Vegan.org

NSF Certified Gluten-free

OK (Kosher)

Glyphosate Residue free detoxproject.org

Certified B Corporations

Fresh from farm to tablet Meet out farmers

Satisfaction guaranteed or your money back.

Store tightly sealed in a cool place and avoid exposure to moisture.

Metadata

Product Details

UPC / SKU0 51494 10132 2
DSLD Entry Date2021-06-23
Product TypeBotanical with Nutrients
FormTablet or Pill
BrandMegaFood
DSLD ID251027
Data Updated2026-04-11
Research

Research Evidence

371
Research Sources
54
Avg Quality
148
Meta Analysis
82
Systematic Review
71
Rct
62
Clinical Trial
2
Regulatory Source
1
Cochrane Review
1
Narrative Review
1
Other
1
Openfda Safety
A Vitamin C supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017 PubMed DOI
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
A Vitamin E supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin C supplementation for prevention and treatment of pneumonia
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021 PubMed DOI
A Nutritional interventions for preventing and treating pressure ulcers
Meta Analysis The Cochrane database of systematic reviews 2024 PubMed DOI
A Does Vitamin C Supplementation Provide a Protective Effect in Periodontal Health? A Systematic Review and Meta-Analysis
Meta Analysis International journal of molecular sciences 2024 PubMed DOI
A Circulating vitamin C concentration and risk of cancers: a Mendelian randomization study
Meta Analysis BMC medicine 2021 PubMed DOI
View all evidence for Vitamin C →
Compare

Similar Products

OB Complete Chewable
Vertical Pharmaceuticals · Tablet or Pill
100
RenaPlex-D
Nephro-Tech · Tablet or Pill
100
800/Ultra D
Dialyvite · Tablet or Pill
100
B-Vital
Higher Nature · Tablet or Pill
100
Energise
Higher Nature · Tablet or Pill
100
View all Vitamin C products →
Vitamin C research Best Vitamin C All Vitamin C products More from MegaFood View on NIH DSLD →

This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.