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Natural Testosterone Support

product on market Capsule Mars Men Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 56% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

Zinc and Vitamin D provide moderate evidence for supporting hormonal balance and testosterone levels in deficient individuals. Tongkat Ali and Fenugreek seed extracts show limited to moderate evidence for improving libido and free testosterone. Overall, these ingredients are generally recognized as safe for typical supplementation.

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

Label

Product Label

Label for Natural Testosterone Support
Open Full PDF View on NIH DSLD →
Details

Label Data

5 Vegetarian Capsule(s)
Serving Size
30
Servings
Other Combinations
Product Type
56%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

100 mcg (500% DV)
6.7× RDA — above typical dose (UL: 0.1 mg) 608 studies (A:16, B:251)
100 mcg (83% DV)
Within RDA (0.8× RDA) 275 studies (A:9, B:175)
30 mg (273% DV)
2.7× RDA — within safe limits 263 studies (A:6, B:134)
Tongkat Ali root extract
1000 mg
Market median: 500.0mg (193 products) 7 studies — no high-quality reviews
675 mg
Market median: 500.0mg (180 products) 5 studies (A:0, B:1)
Shilajit Extract
400 mg
4 mg
Market median: 3.0mg (58 products) 3 studies — no high-quality reviews
100 mcg
Within RDA (0.8× RDA) 275 studies (A:9, B:175)

Other Ingredients

Cellulose Vegatex Microcrystalline Cellulose, Powder Bamboo Extract
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Info

Product Information

Formulation Notes

Tongkat + Ali Shilajit Taurine + Vitamin D Vitamin K1 & K2 + Zinc Boron + Fenugreek

Additional Information

30-Day supply

Metadata

Product Details

DSLD Entry Date2025-06-25
Product TypeOther Combinations
FormCapsule
DSLD ID336255
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.