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Klenz

product on market Capsule VerVita Safety: 90/100
90/100

This product looks safe

  • Contains proprietary blend — exact ingredient amounts not disclosed
  • 67% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Vitamin D and chromium have moderate to strong evidence for supporting bone health and insulin sensitivity, respectively. However, the proprietary blend lacks transparency, making it difficult to assess individual ingredient efficacy. Overall evidence coverage for this specific formulation is very limited.

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

Alerts

Safety Alerts

Contains proprietary blend — exact ingredient amounts not disclosed

Label

Product Label

Label for Klenz
Open Full PDF View on NIH DSLD →
Details

Label Data

4 Not Present
Serving Size
22
Servings
Other Combinations
Product Type
67%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

300 IU (75% DV)
Within RDA (0.5× RDA) 608 studies (A:16, B:251)
50 mcg (42% DV)
1.4× RDA — within safe limits 199 studies (A:1, B:55)
Proprietary Blend
2500 mg

Other Ingredients

Gelatin Magnesium
Claims

Label Claims — Verification

Unverified All Other
Info

Product Information

Directions for Use

Recommendation: Take four (4) capsules per day as a dietary supplement or as otherwise directed by a healthcare professional.

Warnings & Precautions

Keep out of reach of children

Sealed with a safety seal for your protection.

Additional Information

Store in a cool, dry area.

Metadata

Product Details

DSLD Entry Date2020-02-26
Product TypeOther Combinations
FormCapsule
BrandVerVita
DSLD ID213637
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.