Ultra D-3 250 mcg (10,000 IU)
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 supports calcium absorption and bone health, with strong research evidence supporting these functions. However, the high dosage of 10,000 IU may pose safety concerns regarding toxicity or hypercalcemia. Users should be cautious due to the potential for vitamin D accumulation over time.
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 maximum recommended daily limit of Vitamin D. Taking this amount exceeds the established 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: Take 1 softgel daily with a meal or glass of water. 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
Strong Bone Support
Made without Soy
ActivGels Liquid-Fill Softgels
Discussion: KAL Ultra D-3 250 mcg (10,000 IU) is a high potency softgel in a base of safflower and sunflower oils, and its small size makes it easy to swallow. Vitamin D is essential for the proper formation of the skeleton and for mineral homeostasis, and also provides nutritive support for a normal, healthy immune system.
Additional Information
PCR Bottle
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.