🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 67% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Label Data

0.33 tsp Serving Size
180 Servings
Multi-Vitamin and Mineral (MVM) Product Type
67% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin C
250 mg (416% DV)
50 IU (166% DV)
✅ 2.2× RDA — within safe limits 📚 177 studies (Tier A: 3, B: 90)
RDA 15mg This product: 33.5mg UL 1000mg
Calcium
375 mg (37% DV)
25 mg (6% DV)
📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)
This product: 25mg
2.5 mg (16% DV)
✅ Within RDA (0.2× RDA of 11 mg) 📚 258 studies (Tier A: 6, B: 134)
RDA 11mg This product: 2.5mg UL 40mg
25 mcg (35% DV)
✅ Within RDA (0.5× RDA of 0.055 mg) 📚 172 studies (Tier A: 0, B: 67)
RDA 0.055mg This product: 0.025mg UL 0.4mg
25 mcg (21% DV)
✅ Within RDA (0.7× RDA of 0.035 mg) 📚 197 studies (Tier A: 1, B: 55)
RDA 0.035mg This product: 0.025mg
25 mcg (33% DV)
✅ Within RDA (0.6× RDA of 0.045 mg) 📚 2 studies — no high-quality reviews
RDA 0.045mg This product: 0.025mg UL 2mg
2.5 mcg
📊 Market median: 0.5mg (6 products) 📚 1 studies (Tier A: 0, B: 1)
This product: 0.0025mg UL 1.8mg

Other Ingredients

Calcium Carbonate Ascorbic Acid Calcium Citrate Calcium Chelate Magnesium Glycinate Vitamin E Acetate Sodium Ascorbate Silicon Dioxide Zinc Citrate Selenium Chelate Chromium Chelate Molybdenum Chelate Vanadium Chelate

Label Claims — Verification

All Other
All Other (99% of products) Structure/Function (83% of products) Nutrient (54% of products)

Target Groups

Adult (18 - 50 Years) No Allergies Gluten Free Dairy Free Sugar Free

Product Information

📋 Directions for Use

SUGGESTED USE: 1/3 teaspoon (1.8 grams) daily, or as directed by a physician. Mix in juice, lemonade, or suitable beverage.

⚠️ Warnings & Precautions

KEEP OUT OF THE REACH OF CHILDREN.

🧪 Formulation Notes

FREE OF: Sugar, starch, soy, wheat, casein, gluten, milk, preservatives, yeast, gelatin, flavorings, or colorings.

CASEIN & GLUTEN FREE

HYPOALLERGENIC

Additional Information

IMPORTANT: STORE IN A COOL DRY PLACE AND TIGHTLY CAPPED.

(503)694-1600

Best Used by: April 2013

218/324

Product Details

DSLD Entry Date 2013-08-23
Product Type Multi-Vitamin and Mineral (MVM)
Form Powder
Brand Kirkman
DSLD ID 25130
Data Updated 2026-04-11

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 in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013
A Vitamin E supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015
A Vitamin C supplementation for prevention and treatment of pneumonia
Meta Analysis The Cochrane database of systematic reviews 2020
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021
A Nutritional interventions for preventing and treating pressure ulcers
Meta Analysis The Cochrane database of systematic reviews 2024
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
A Circulating vitamin C concentration and risk of cancers: a Mendelian randomization study
Meta Analysis BMC medicine 2021
View all evidence for Vitamin C →

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