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Alka-C

product on market Powder Energetix Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 55% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This formula contains Vitamin C, zinc, and selenium, which are supported by strong evidence for antioxidant and immune function. Calcium and magnesium provide moderate evidence for supporting bone health and neuromuscular regulation. These ingredients are generally recognized as safe for standard supplemental use.

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

Label

Product Label

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

Label Data

1 tsp
Serving Size
32
Servings
Other Combinations
Product Type
55%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Vitamin C
4000 mg (6667% DV)
Calcium
100 mg (10% DV)
154 mg (40% DV)
Within RDA (0.4× RDA) 316 studies (A:8, B:159)
15 mg (100% DV)
1.4× RDA — within safe limits 263 studies (A:6, B:134)
50 mcg (70% DV)
Within RDA (0.9× RDA) 173 studies (A:0, B:67)
5 mg (250% DV)
2.2× RDA — within safe limits 9 studies — no high-quality reviews
50 mcg (40% DV)
1.4× RDA — within safe limits 199 studies (A:1, B:55)
100 mcg (15% DV)
2.2× RDA — within safe limits 3 studies — no high-quality reviews
Potassium
100 mg (3% DV)
100 mcg
Market median: 0.5mg (6 products) 1 studies (A:0, B:1)
100 mg
Market median: 500.0mg (283 products) 174 studies (A:0, B:62)

Other Ingredients

Natural Orange Flavor Silica
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

As a dietary supplement take 1 teaspoon daily in water or juice, or as directed by your healthcare professional.

Warnings & Precautions

Tamper-proof. Do not use if safety seal is broken or missing.

Keep out of reach of children.

Formulation Notes

Does Not Contain: Dairy or Dairy Derivatives, Stabilizers, Fats, Corn, Gluten, Salt, Alcohol, Coloring, Egg, Yeast, MSG, Added Preservatives, or Irradiated Ingredients.

Additional Information

- The Energetic Difference -

Buffered Vitamin C Alkalizing Powder

NUTRITIONAL

Made in Canada

Store in cool, dry place out of direct sunlight.

LOT D1882 MFD NOV 2010 {recycle} Please recycle

r02-10

Metadata

Product Details

UPC / SKU3 64578 13010 2
DSLD Entry Date2013-07-25
Product TypeOther Combinations
FormPowder
BrandEnergetix
DSLD ID22615
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.