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Vitamin D3 1000 IU 25 mcg

product on market Liquid Advanced Nutrition by Zahler Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 100% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · grounded in 1 source · methodology

Vitamin D3 is supported by strong evidence for maintaining calcium homeostasis and supporting bone health. Research indicates it plays a critical role in immune function and mineral absorption. This supplement provides a standard dose of 1000 IU to support these physiological processes.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Vitamin D3 1000 IU 25 mcg
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Drop(s)
Serving Size
1425
Servings
Vitamin
Product Type
100%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

25 mcg (125% DV)
1.7× RDA — within safe limits 608 studies (A:16, B:251)

Other Ingredients

Medium Chain Triglyceride Oil
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Dosage 1 Drop

Directions: Take 1 drop daily with food or as directed by a healthcare practitioner.

Warnings & Precautions

Keep out of reach of children.

Do not use if safety seal is damaged or missing.

If pregnant, nursing or on medication, consult with your healthcare practitioner.

Formulation Notes

Vitamin D3

Kosher Pareve OU (Kosher) Under the strict supervision of Rabbi Sh. Stern & The Orthodox Union

Gluten Free Dairy Free Soy Free

Vegetarian

Supports healthy bones and immune system

Advanced D3 Formula 1000 IU 25 mcg per serving

Vitamin D3 is a crucial nutrient for general health. Yet, a typical diet does not provide the recommended amount of this vitamin. In addition to supporting bone health, research shows that vitamin D3 supports overall health.

Additional Information

You may need additional supplements to support a health diet, consult your nutritionist for a formula that is right for you or contact us at 877-ASK-ZAHLER (877-475-9245) or askzahlers.com

Kosher Pareve OU (Kosher) This Product Was Manufactured In A GMP Certified Facility

Store tightly closed in a cool, dry place

General Health

Metadata

Product Details

UPC / SKU8 4899 08148 5
DSLD Entry Date2023-12-14
Product TypeVitamin
FormLiquid
BrandAdvanced Nutrition by Zahler
DSLD ID301151
Data Updated2026-04-11
Research

Research Evidence

872
Research Sources
53
Avg Quality
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
A Vitamin D supplementation for prevention of mortality in adults
Meta Analysis The Cochrane database of systematic reviews 2014 PubMed DOI
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
A Vitamin D supplementation for prevention of cancer in adults
Meta Analysis The Cochrane database of systematic reviews 2014 PubMed DOI
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
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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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.