🟡 60/100

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  • Vitamin D3: 0.125mg is 1.2× the Tolerable Upper Intake Level (0.1mg)
  • 100% of ingredients have research evidence
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Product Label

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Safety Alerts

⚠️ Vitamin D3: 0.125mg is 1.2× the Tolerable Upper Intake Level (0.1mg)

This product received a low safety score because the amount of Vitamin D3 it contains exceeds the recommended maximum daily limit.

Label Data

1 Softgel(s) Serving Size
110 Servings
Vitamin Product Type
100% Evidence Coverage

Supplement Facts — Evidence Check

125 mcg (625% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 1.2× (UL: 0.1 mg) 📚 604 studies (Tier A: 16, B: 251)
RDA 0.015mg This product: 0.125mg UL 0.1mg

Other Ingredients

Soybean Oil Gelatin Glycerin Water, Purified Corn Oil

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) Gluten Free

Product Information

📋 Directions for Use

Directions: Consult your healthcare provider prior to taking high dose Vitamin D supplements. Adults take one (1) softgel daily with any meal or as directed by a healthcare provider.

⚠️ Warnings & Precautions

Do not exceed recommended dosage. Individual results may vary.

Warning: Consult a healthcare provider prior to use if pregnant, nursing, taking any medications, have a medical condition (especially hypercalcemia kidney disease or hyperparathyroidism), or are planning a medical procedure.

Do not take with other supplements that contain Vitamin D, such as multivitamins. Stop use and contact a physician if adverse reactions occur. Do not use if product appears to be tampered with or seal is broken.

Keep out of reach of children.

Contains soy.

🧪 Formulation Notes

Strong bones & immune support

Gluten free Non-GMO

Guaranteed quality Laboratory tested Trusted quality for over 30 years

Vitamin D3 is essential for absorption of calcium and supports bones, teeth and the immune system.

No added sugar, yeast, preservatives, artificial flavors or colors.

Actual size

Additional Information

Store in a cool, dry place.

New

Product Details

UPC / SKU 7 40985 28059 1
DSLD Entry Date 2024-01-24
Product Type Vitamin
Form Softgel Capsule
Brand 21st Century
DSLD ID 304122
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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