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Vitamin C 1000 mg

product on market Tablet or Pill Blackstone Labs Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 50% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Vitamin C and citrus bioflavonoids are supported by strong evidence for their roles in antioxidant protection and immune function. Research indicates these ingredients help protect cells from oxidative stress and may support collagen synthesis. The overall evidence coverage for this specific formulation is limited.

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

Label

Product Label

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

Label Data

2 Tablet(s)
Serving Size
100
Servings
Other Combinations
Product Type
50%
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)

Other Ingredients

Phospholipids Phosphatidylcholine Lysophosphatidylcholine Phosphatidylethanolamine Hydroxypropyl-Beta-Cyclodextrin Phytosterol Complex Glyceryl Stearate Microcrystalline Cellulose Colloidal Silica Anhydrous Magnesium Stearate
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions For healthy adults, take two (2) tablets one to two times daily, preferably with food.

Warnings & Precautions

Warning Keep out of reach of children.

Consult a doctor if you are nursing or pregnant prior to use or if you have any medical conditions.

Discontinue use if any allergic or adverse reaction occurs and alert your doctor.

Formulation Notes

Core series Vitamin C Antioxidant support & collagen production Did you know that most vitamin C has poor bioavailability, meaning your does not absorb it well? Blackstone Labs' Vitamin C with bioflavonoids solves the bioavailability problem with advanced liposomal delivery technology. Liposomes protect vitamin C along with cyclodextrin to provide optimal absorption technology. Vitamin C with high bioavailability is essential, as it is an important nutrient for promoting immune system health, collagen synthesis, antioxidants and much more.

Supports immune health Liposomal delivery system For enhanced bioavailability Core Series

Liposomal Vitamin C 1000mg per serving

Additional Information

Store at room temperature.

Question? Call Us at: 1-877-454-6861

Metadata

Product Details

UPC / SKU8 11836 02509 5
DSLD Entry Date2022-07-21
Product TypeOther Combinations
FormTablet or Pill
BrandBlackstone Labs
DSLD ID271123
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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Vitamin C research Best Vitamin C All Vitamin C products More from Blackstone Labs 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.