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C-1000 Complex 1000 mg

product on market Tablet or Pill The Vitamin Shoppe Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 20% of ingredients have research evidence
B Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Vitamin C and citrus bioflavonoids have strong evidence for supporting immune function and antioxidant activity. Rutin, rose hips, and acerola provide additional flavonoids and nutrients that may enhance bioavailability. Overall, research on these combined botanical extracts for specific health outcomes remains limited.

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

Label

Product Label

Label for C-1000 Complex 1000 mg
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Tablet(s)
Serving Size
Other Combinations
Product Type
20%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
1000 mg (1667% DV)
Market median: 500.0mg (283 products) 174 studies (A:0, B:62)
50 mg
Market median: 500.0mg (19 products)
Rose Hips 4:1 extract
20 mg
Acerola 4:1 extract
10 mg

Other Ingredients

Microcrystalline Cellulose Stearic Acid Croscarmellose Sodium Magnesium Stearate Pharmaceutical Glaze Hypromellose Carnauba Wax Glycerin Silica
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

DIRECTIONS: As a dietary supplement, take one (1) tablet daily, preferably with a meal.

Warnings & Precautions

WARNING: Consult your healthcare provider prior to use if you are pregnant, nursing, taking any medication or have any medical conditions.

KEEP OUT OF REACH OF CHILDREN.

TAMPER EVIDENT Do not use if outer seal is broken or missing.

Formulation Notes

gluten free dairy free soy free nut free

Does not contain: Yeast, Wheat, Gluten, Sugar, Salt, Soy, Dairy, Fish, Preservatives, Artificial Colors or Flavors.

Additional Information

immune cardiovascular antioxidant

{tablet} actual size

STORE IN A COOL, DRY PLACE.

{QRC} learn more at vsquality.net

Visit www.vitaminshoppe.com or call 1-800-223-1216 for more information and to reorder.

V SUITABLE FOR MOST VEGETARIANS

vitamin

Item No. VS-1022 1035012 JP 52

Metadata

Product Details

UPC / SKU7 66536 01022 6
DSLD Entry Date2015-12-23
Product TypeOther Combinations
FormTablet or Pill
BrandThe Vitamin Shoppe
DSLD ID54612
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 →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.