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Male Performance

product on market Capsule Crystal Star 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

Zinc and Vitamin B3 support metabolic function and hormone regulation, with strong evidence for their role in general health. The proprietary herbal blend has limited clinical evidence regarding its specific impact on male performance. Overall, the ingredient profile is associated with a high safety score.

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 Male Performance
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Capsule(s)
Serving Size
60
Servings
Other Combinations
Product Type
67%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

13 mg (118% DV)
1.2× RDA — within safe limits 263 studies (A:6, B:134)
7 mg (44% DV)
Within RDA (0.5× RDA) 196 studies (A:5, B:63)
Proprietary Herbal Blend
0.63 Gram(s)

Other Ingredients

certified organic Brown Rice Vegetarian Capsule
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use Take 2 capsules daily, morning and afternoon. May be used long-term as a daily men's supplement.

Warnings & Precautions

CA Residents: Warning: Cancer and reproductive harm www.P65Warnings.ca.gov

May contain: Tree nuts (ginkgo)

Warning: Do not use if tamper proof seal is damaged or missing.

Do not use if pregnant or nursing. Consult a health care professional prior to use if you have any pre-existing medical conditions or are taking any prescription medications.

Keep out of reach of children.

Formulation Notes

Daily nutrients for energy & stamina

21 whole herbs

Non-GMO product

Vegetarian friendly

Daily energy for the gym or bedroom Supports circulation & hormone health

Wild oats & maca

Additional Information

3rd party tested

U.S. F.D.A. Reg. Facility

Metadata

Product Details

UPC / SKU7 47889 03150 2
DSLD Entry Date2022-09-22
Product TypeOther Combinations
FormCapsule
DSLD ID268790
Data Updated2026-04-11
Research

Research Evidence

397
Research Sources
55
Avg Quality
200
Meta Analysis
68
Rct
58
Systematic Review
53
Clinical Trial
9
Cochrane Review
2
Narrative Review
2
Regulatory Source
1
Observational
1
Other
1
Openfda Safety
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Meta Analysis The Cochrane database of systematic reviews 2021 PubMed DOI
A Zinc supplementation for preventing mortality, morbidity, and growth failure in children aged 6 months to 12 years
Narrative Review The Cochrane database of systematic reviews 2023 PubMed DOI
A Oral zinc for treating diarrhoea in children
Meta Analysis The Cochrane database of systematic reviews 2016 PubMed DOI
A Zinc supplements for preventing otitis media
Meta Analysis The Cochrane database of systematic reviews 2014 PubMed DOI
A Zinc for the prevention or treatment of acute viral respiratory tract infections in adults: a rapid systematic review and meta-analysis of randomised controlled trials
Meta Analysis BMJ open 2021 PubMed DOI
A Zinc supplements for preventing otitis media
Meta Analysis The Cochrane database of systematic reviews 2010 PubMed DOI
A Zinc supplements for preventing otitis media
Meta Analysis The Cochrane database of systematic reviews 2012 PubMed DOI
A Compression bandages or stockings versus no compression for treating venous leg ulcers
Meta Analysis The Cochrane database of systematic reviews 2021 PubMed DOI
A Zinc supplementation for mental and motor development in children
Meta Analysis The Cochrane database of systematic reviews 2012 PubMed DOI
A Zinc for the common cold
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
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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.