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Stamina Boost V8

product on market Capsule UNALTERED Safety: 94/100
94/100

This product looks safe

  • Zinc: 79mg is 2.0× the Tolerable Upper Intake Level (40mg)
  • 67% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

This formula combines Vitamin D and Zinc for general metabolic support with Korean Red Ginseng and Ashwagandha, which have moderate evidence for improving energy and stress response. Tribulus terrestris is included, though research on its efficacy for stamina remains limited. The profile maintains a high safety score of 94/100.

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

Alerts

Safety Alerts

Zinc: 79mg is 2.0× the Tolerable Upper Intake Level (40mg)

Label

Product Label

Label for Stamina Boost V8
Open Full PDF View on NIH DSLD →
Details

Label Data

5 Capsule(s)
Serving Size
30
Servings
Botanical with Nutrients
Product Type
67%
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)
79 mg (718% DV)
Exceeds UL by 2.0× (UL: 40 mg) 263 studies (A:6, B:134)
Market median: 450.0mg (390 products) 160 studies (A:0, B:63)
Market median: 450.0mg (502 products) 28 studies (A:0, B:8)
Tribulus terrestris Extract
450 mg
Market median: 3.0mg (58 products) 3 studies — no high-quality reviews

Other Ingredients

Gelatin Magnesium Stearate Silicon Dioxide
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: For overall male vitality, take 3 capsules in the morning and 2 more capsules in the afternoon. Consume before eating. Alternatively, if using for sexual activity, take 5 capsules 30 minutes before intercourse. Do not exceed 5 capsules within a 24-hour period. For best results, use this product in conjunction with 4 to 5 days per week of weight training, a calorie-controlled diet, and do not skip any days of product use.

Warnings & Precautions

Warning: Keep out of reach of children.

Do not use if seal is broken or missing. Notice: For use as a dietary supplement only.

Caution: As with any dietary supplement, consult your healthcare practitioner before using this product, especially if you are pregnant, nursing, anticipate surgery, take medication on a regular basis or are otherwise under medical supervision.

Formulation Notes

Boost stamina Build muscle Increase strength

Tribulus terrestris f... & Zinc

Additional Information

Why Unaltered? At unaltered, we believe everyone has the potential to summon the grit and perseverance needed to overcome the obstacles life throws at them. And that by investing the hard work, sacrifice, and commitment it takes to achieve our goals, we create a network effect that inspires those around us to learn more, do more, and become more. If this sounds like you, then you are unaltered and we couldn't be happier to have you part of our community of hard-working, like minded individuals. Your father-and-son fitness pals, Zach & Oscar Munoz

Storage Instructions: Store in a cool, dry place.

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Metadata

Product Details

UPC / SKUX002U3WTR3
DSLD Entry Date2024-06-20
Product TypeBotanical with Nutrients
FormCapsule
DSLD ID302446
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
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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.