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Barbarian XL

product on market Capsule Zenith Labs Safety: 96/100
96/100

This product looks safe

  • Vitamin D3: 0.125mg is 1.2× the Tolerable Upper Intake Level (0.1mg)
  • 78% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

The profile includes KSM-66, zinc, and magnesium, which have moderate to strong evidence for supporting hormonal balance and metabolic function. Vitamin D3 and B6 further contribute to overall cellular health and energy production. These ingredients are generally well-tolerated with a high safety score.

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

Alerts

Safety Alerts

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

Label

Product Label

Label for Barbarian XL
Open Full PDF View on NIH DSLD →
Details

Label Data

2 Capsule(s)
Serving Size
30
Servings
Other Combinations
Product Type
78%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

125 mcg (625% DV)
Exceeds UL by 1.2× (UL: 0.1 mg) 608 studies (A:16, B:251)
12 mg (706% DV)
9.2× RDA — above typical dose (UL: 100 mg) 114 studies (A:3, B:35)
100 mg (25% DV)
Within RDA (0.2× RDA) 316 studies (A:8, B:159)
30 mg (273% DV)
2.7× RDA — within safe limits 263 studies (A:6, B:134)
600 mg
Market median: 450.0mg (502 products) 28 studies (A:0, B:8)
Tongkat Ali Root Extract
200 mg
Market median: 375.0mg (171 products) 31 studies (A:1, B:14)
Market median: 450.0mg (390 products) 160 studies (A:0, B:63)
Shilajit Extract
100 mg

Other Ingredients

Hypromellose Rice Flour Silicon Dioxide
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: Take two (2) capsules daily or as directed by your health care provider.

Warnings & Precautions

Warnings: Not intended for persons under the age of 18. Keep out of reach of children.

Do not use if pregnant or nursing. Before use, consult healthcare professional, especially if you have a pre-existing condition or take prescription medicines.

Do not use if seal is broken.

Contains milk.

Formulation Notes

Naturally Gluten Free Non GMO Egg Free Soy Free Nut Free Crustacean Free BPA Free

Supports healthy testosterone

Additional Information

Store tightly closed room temperature (away from heat, light, moisture).

Doctor Formulated

Metadata

Product Details

UPC / SKUX0034CZHMD
DSLD Entry Date2025-06-25
Product TypeOther Combinations
FormCapsule
BrandZenith Labs
DSLD ID323233
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.