Ultra D-3 250 mcg (10,000 IU) Unflavored

product on market Tablet or Pill KAL 🟡 Safety: 60/100
Brand: KAL
🟡 60/100

Review before taking

  • Vitamin D: 0.25mg is 2.5× the Tolerable Upper Intake Level (0.1mg)
  • 100% of ingredients have research evidence
C Label Compliance Grade

Product Label

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Safety Alerts

⚠️ Vitamin D: 0.25mg is 2.5× the Tolerable Upper Intake Level (0.1mg)

This product received a low safety score because its Vitamin D content is 2.5 times higher than the recommended maximum daily limit.

Label Data

1 Tablet(s) Serving Size
90 Servings
Vitamin Product Type
100% Evidence Coverage

Supplement Facts — Evidence Check

250 mcg (1250% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 2.5× (UL: 0.1 mg) 📚 604 studies (Tier A: 16, B: 251)
RDA 0.015mg This product: 0.25mg UL 0.1mg

Other Ingredients

Mannitol Starch Complex Stearic Acid Silica modified Food Starch Medium Chain Triglycerides Cellulose

Label Claims — Verification

❓ Nutrient
❓ All Other
❓ Structure/Function
All Other (99% of products) Structure/Function (85% of products) Nutrient (70% of products) Approved Health (4% of products)

Target Groups

Adult (18 - 50 Years)

Product Information

📋 Directions for Use

1 Daily

Directions: Dissolve one ActivMelt micro tablet on or under the tongue daily. Use only as directed.

⚠️ Warnings & Precautions

Warning: Do not use if safety seal is broken or missing.

Keep out of reach of children.

Keep your licensed health care practitioner informed when using this product.

🧪 Formulation Notes

Immune system support

ActivMelt Instant dissolve

Discussion: KAL D-3 ActivMelt micro tablets melt quickly in the mouth and are designed for optimal absorption in the body. Vitamin D is intended to provide nutritive support for normal, healthy formation of the skeleton and for immune and bone support.

Additional Information

Store in a cool, dry place.

Product Details

UPC / SKU 0 21245 29261 6
DSLD Entry Date 2023-08-23
Product Type Vitamin
Form Tablet or Pill
Brand KAL
DSLD ID 286897
Data Updated 2026-04-11

Research Evidence

872 Research Sources
53 Avg Quality Score
309 Meta Analysis
309 Clinical Trial
111 Rct
71 Systematic Review
55 Guideline
4 Cochrane Review
4 Regulatory Source
2 Other
2 Narrative Review
2 Observational
1 Openfda Safety
A Vitamin D and vitamin D analogues for preventing fractures associated with involutional and post-menopausal osteoporosis
Meta Analysis The Cochrane database of systematic reviews 2009
PubMed DOI Cochrane
A Vitamin D supplementation for prevention of mortality in adults
Meta Analysis The Cochrane database of systematic reviews 2014
PubMed DOI Cochrane
A Vitamin D and vitamin D analogues for preventing fractures in post-menopausal women and older men
Meta Analysis The Cochrane database of systematic reviews 2014
PubMed DOI Cochrane
A Vitamin D supplementation for prevention of cancer in adults
Meta Analysis The Cochrane database of systematic reviews 2014
PubMed DOI Cochrane
A Interventions for preventing falls in older people in care facilities and hospitals
Meta Analysis The Cochrane database of systematic reviews 2018
PubMed DOI
A Drugs for preventing lung cancer in healthy people
Meta Analysis The Cochrane database of systematic reviews 2020
PubMed DOI
A Vitamin D supplementation for prevention of mortality in adults
Meta Analysis The Cochrane database of systematic reviews 2011
PubMed DOI Cochrane
A High prevalence of vitamin D deficiency in Asia: A systematic review and meta-analysis
Meta Analysis Critical reviews in food science and nutrition 2023
PubMed DOI
A The effect of vitamin D supplementation on depressive symptoms in adults: A systematic review and meta-analysis of randomized controlled trials
Meta Analysis Critical reviews in food science and nutrition 2023
PubMed DOI
A Interventions for preventing falls in older people living in the community
Meta Analysis The Cochrane database of systematic reviews 2009
PubMed DOI
View all evidence for Vitamin D →

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