Ultra D-3 250 mcg (10,000 IU) Unflavored
Review before taking
- Vitamin D: 0.25mg is 2.5× the Tolerable Upper Intake Level (0.1mg)
- 100% of ingredients have research evidence
What the Evidence Says
AI-generated · Qwen 3.6 · grounded in 1 source · methodologyVitamin D is supported by strong evidence for maintaining bone health and supporting immune function. However, the high dosage in this product may increase the risk of toxicity or hypercalcemia. Users should monitor intake to avoid potential safety concerns associated with excessive vitamin D levels.
AI-generated summary based on research evidence. Not medical advice.
Safety Alerts
Vitamin D: 0.25mg is 2.5× the Tolerable Upper Intake Level (0.1mg)
This product received a low safety score because it contains 2.5 times the recommended maximum daily limit of Vitamin D. Taking this amount exceeds the tolerable upper intake level.
Product Label
Label Data
Supplement Facts — Evidence Check
Other Ingredients
Label Claims — Verification
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
Research Evidence
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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.