🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 50% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Label Data

1 Caplet(s) Serving Size
Single Vitamin and Mineral Product Type
50% Evidence Coverage

Supplement Facts — Evidence Check

600 IU (150% DV)
✅ Within RDA (1.0× RDA of 0.015 mg) 📚 604 studies (Tier A: 16, B: 251)
RDA 0.015mg This product: 0.015000000000000001mg UL 0.1mg
Calcium
500 mg (50% DV)

Other Ingredients

Calcium Carbonate Corn Syrup, Solids Talc Contains less than 2% of

Label Claims — Verification

Nutrient
All Other
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

Directions: Take one caplet, twice a day, with meals or as recommended by your physician. Can be taken along with your multivitamin.

⚠️ Warnings & Precautions

Important: Do not use if foil inner seal printed "Sealed For Your Protection" is disturbed or missing.

KEEP OUT OF THE REACH OF CHILDREN.

🧪 Formulation Notes

Os-Cal EXTRA D3 WITH VITAMIN D3 500mg Calcium 600 IU Vitamin D3

Additional Information

NEW LOOK! EASY FLIP CAP

helps Reduce the risk of Hip Fractures by 29%

Questions or comments? call toll-free 1-800-245-1040 (English/Spanish) weekdays or visit us at www.oscal.com

-Vitamin D3 Helps Optimize Calcium Absorption -Most Vitamin D3 Per Pill of Any Leading Brand

100358XA

Store below 25(0)C (77(0)F). Keep container tightly closed.

Product Details

DSLD Entry Date 2013-02-25
Product Type Single Vitamin and Mineral
Form Other (e.g. tea bag)
DSLD ID 13627
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
A Vitamin D supplementation for prevention of mortality in adults
Meta Analysis The Cochrane database of systematic reviews 2014
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
A Vitamin D supplementation for prevention of cancer in adults
Meta Analysis The Cochrane database of systematic reviews 2014
A Interventions for preventing falls in older people in care facilities and hospitals
Meta Analysis The Cochrane database of systematic reviews 2018
A Drugs for preventing lung cancer in healthy people
Meta Analysis The Cochrane database of systematic reviews 2020
A Vitamin D supplementation for prevention of mortality in adults
Meta Analysis The Cochrane database of systematic reviews 2011
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
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
A Interventions for preventing falls in older people living in the community
Meta Analysis The Cochrane database of systematic reviews 2009
View all evidence for Vitamin D →

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