Home/ Supplements/ Electrolytes/ Vitamin C Powder (Magnesium Ascorbate)

Vitamin C Powder (Magnesium Ascorbate)

product on market Powder Pharmax 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 magnesium are supported by strong evidence for supporting immune function and muscle regulation. These nutrients play essential roles in cellular antioxidant defense and metabolic processes. Research indicates a high safety profile for these ingredients when used as directed.

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

Label

Product Label

Label for Vitamin C Powder (Magnesium Ascorbate)
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Gram(s)
Serving Size
250
Servings
Vitamin
Product Type
50%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
800 mg (1333% DV)
61 mg (15% DV)
Within RDA (0.1× RDA) 316 studies (A:8, B:159)
Claims

Label Claims — Verification

Unverified All Other
Info

Product Information

Directions for Use

Recommended intake: Adults and adolescents (14 years and older): One scoop (1 g) mixed with water or juice, taken twice daily with meals or as professionally directed. Adolescents (9-13 years): One scoop (1 g) mixed with water or juice, taken once daily with a meal or as professionally directed.

Warnings & Precautions

Safety-sealed for your protection and for product freshness. Do not use if outer seal is missing or broken.

Keep out of reach of children.

Additional Information

Store in a cool, dry place.

Pack size: Net Wt 8.8 oz (250 g)

V1.0 Code VM27-250

Metadata

Product Details

UPC / SKU883196 20860
DSLD Entry Date2016-01-25
Product TypeVitamin
FormPowder
BrandPharmax
DSLD ID55687
Data Updated2026-04-11
Research

Research Evidence

849
Research Sources
56
Avg Quality
450
Meta Analysis
152
Rct
137
Systematic Review
73
Clinical Trial
11
Regulatory Source
7
Other
7
Guideline
3
Openfda Safety
2
Cochrane Review
2
Observational
A Phosphate binders for preventing and treating chronic kidney disease-mineral and bone disorder (CKD-MBD)
Meta Analysis The Cochrane database of systematic reviews 2018 PubMed DOI
A Calcium supplementation (other than for preventing or treating hypertension) for improving pregnancy and infant outcomes
Meta Analysis The Cochrane database of systematic reviews 2024 PubMed DOI
A Calcium supplementation (other than for preventing or treating hypertension) for improving pregnancy and infant outcomes
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin and mineral supplementation for maintaining cognitive function in cognitively healthy people in mid and late life
Meta Analysis The Cochrane database of systematic reviews 2018 PubMed DOI
A Calcium supplementation during pregnancy for preventing hypertensive disorders and related problems
Meta Analysis The Cochrane database of systematic reviews 2025 PubMed DOI
A Dietary calcium supplementation for preventing colorectal cancer and adenomatous polyps
Systematic Review The Cochrane database of systematic reviews 2008 PubMed DOI
A Calcium and vitamin D for increasing bone mineral density in premenopausal women
Systematic Review The Cochrane database of systematic reviews 2023 PubMed DOI
A Dietary sodium, sodium-to-potassium ratio, and risk of stroke: A systematic review and nonlinear dose-response meta-analysis
Meta Analysis Clinical nutrition (Edinburgh, Scotland) 2019 PubMed DOI
A The association between circulating magnesium and clinically relevant outcomes in patients with chronic kidney disease: A systematic review and meta-analysis
Meta Analysis Clinical nutrition (Edinburgh, Scotland) 2021 PubMed DOI
A Calcium channel blockers versus other classes of drugs for hypertension
Systematic Review The Cochrane database of systematic reviews 2021 PubMed DOI
View all evidence for Electrolytes →
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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.