Alka-C
100/100
This product looks safe
- No ingredients exceed tolerable upper intake levels
- 55% of ingredients have research evidence
A
Label Compliance Grade
Product Label
Have a supplement label? Find it here.
Upload a photo of any supplement label to search our database of 92,312 products.
Label Data
1 tsp
Serving Size
32
Servings
Other Combinations
Product Type
55%
Evidence Coverage
Supplement Facts — Evidence Check
Vitamin C
4000 mg
(6667% DV)
Calcium
100 mg
(10% DV)
154 mg
(40% DV)
📊 Market median: 4002.0mg (1 products)
📚 20 studies (Tier A: 0, B: 2)
15 mg
(100% DV)
✅ 1.4× RDA — within safe limits
📚 258 studies (Tier A: 6, B: 134)
50 mcg
(70% DV)
✅ Within RDA (0.9× RDA of 0.055 mg)
📚 172 studies (Tier A: 0, B: 67)
5 mg
(250% DV)
✅ 2.2× RDA — within safe limits
📚 8 studies — no high-quality reviews
50 mcg
(40% DV)
✅ 1.4× RDA — within safe limits
📚 197 studies (Tier A: 1, B: 55)
100 mcg
(15% DV)
✅ 2.2× RDA — within safe limits
📚 2 studies — no high-quality reviews
Potassium
100 mg
(3% DV)
100 mcg
📊 Market median: 0.5mg (6 products)
📚 1 studies (Tier A: 0, B: 1)
100 mg
📊 Market median: 500.0mg (283 products)
📚 173 studies (Tier A: 0, B: 62)
Other Ingredients
Natural Orange Flavor
Silica
Label Claims — Verification
❓
All Other
❓
Structure/Function
All Other (99% of products)
Structure/Function (83% of products)
Nutrient (54% of products)
Target Groups
Adult (18 - 50 Years)
Gluten Free
Dairy Free
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
Product Details
Research Evidence
371
Research Sources
54
Avg Quality Score
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 for the primary prevention of cardiovascular disease
A
Does Vitamin C Supplementation Provide a Protective Effect in Periodontal Health? A Systematic Review and Meta-Analysis
Compare Similar Products
Mega-Dose Vitamin C
DR.F
100
Ascorbic Acid (Vitamin C) Powder
TerraVita Premium Collection
100
Ascorbic Acid (Vitamin C) Powder
TerraVita Premium Collection
100
Ascorbic Acid (Vitamin C)
Hard Rhino
100
Ascorbic Acid (Vitamin C) Powder
TerraVita Premium Collection
100