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Vigor 8

product on market Capsule Dr. Hennen's Safety: 90/100
90/100

This product looks safe

  • Niacin: 50mg is 1.4× the Tolerable Upper Intake Level (35mg)
  • Beta-Nicotinamide Adenine Dinucleotide: 500mg is 14.3× the Tolerable Upper Intake Level (35mg)
  • 50% of ingredients have research evidence
D Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This profile includes NAD+ precursors and Urolithin A, which are researched for cellular energy and mitochondrial health. While D-ribose and niacin have moderate evidence for metabolic support, overall evidence coverage for this specific combination is limited. The formulation maintains a high safety score.

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

Alerts

Safety Alerts

Niacin: 50mg is 1.4× the Tolerable Upper Intake Level (35mg)

Beta-Nicotinamide Adenine Dinucleotide: 500mg is 14.3× the Tolerable Upper Intake Level (35mg)

Label

Product Label

Label for Vigor 8
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Capsule(s)
Serving Size
30
Servings
Other Combinations
Product Type
50%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

50 mg (307% DV)
Exceeds UL by 1.4× (UL: 35 mg) 196 studies (A:5, B:63)
Exceeds UL by 14.3× (UL: 35 mg) 196 studies (A:5, B:63)
Human Milk Oligosaccharides
310 mg
D-Ribose
300 mg
Urolithin A
100 mg
L-Ergothioneine
30 mg
Market median: 4002.0mg (1 products) 21 studies (A:0, B:2)
Market median: 100.0mg (283 products) 144 studies (A:1, B:64)

Other Ingredients

Hydroxypropylmethylcellulose Bamboo Corn fiber Vegetable Oil powder
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested usage: Take one capsule per day for every 50 lbs of body weight. For extra strength add one or two extra capsules per day per person.

Warnings & Precautions

Do not exceed recommended dosage or use this product after expiry date. Should you experience an adverse reaction to this product, stop taking it immediately and seek medical attention.

Pregnant or nursing mothers, children under 18, or any individual with a known medical condition should consult a physician before using this product or any dietary supplement.

Pregnant or nursing mothers, children under 18, or any individual with a known medical condition should consult a physician before using this product or any dietary supplement.

Contains lactose

Formulation Notes

The Vigor8 team of components provides whole body support, energy and longevity. William J. Hennen PhD

Professional line Cell repair Re-energize & rejuvenate

Additional Information

FDA Food and Drug Administration Approved GMP Good Manufacturing Practice Lab Tested 3rd Party Tested Quality and Consistency SQF Certified Safe Quality Food

For more information see DrHennenProducts.com

Metadata

Product Details

UPC / SKU6 69185 12134 6
DSLD Entry Date2025-08-22
Product TypeOther Combinations
FormCapsule
BrandDr. Hennen's
DSLD ID337343
Data Updated2026-04-11
Research

Research Evidence

241
Research Sources
55
Avg Quality
113
Meta Analysis
75
Systematic Review
32
Rct
11
Clinical Trial
3
Other
3
Regulatory Source
1
Cochrane Review
1
Narrative Review
1
Openfda Safety
A Niacin for primary and secondary prevention of cardiovascular events
Meta Analysis The Cochrane database of systematic reviews 2017 PubMed DOI
A Use of high potency statins and rates of admission for acute kidney injury: multicenter, retrospective observational analysis of administrative databases
Meta Analysis BMJ (Clinical research ed.) 2013 PubMed DOI
A Effect on cardiovascular risk of high density lipoprotein targeted drug treatments niacin, fibrates, and CETP inhibitors: meta-analysis of randomised controlled trials including 117,411 patients
Meta Analysis BMJ (Clinical research ed.) 2014 PubMed DOI
A A terminal metabolite of niacin promotes vascular inflammation and contributes to cardiovascular disease risk
Meta Analysis Nature medicine 2024 PubMed DOI
A Meta-analysis and imputation refines the association of 15q25 with smoking quantity
Meta Analysis Nature genetics 2010 PubMed DOI
A Genome-wide meta-analyses identify multiple loci associated with smoking behavior
Meta Analysis Nature genetics 2010 PubMed DOI
A Antidepressants for smoking cessation
Meta Analysis The Cochrane database of systematic reviews 2014 PubMed DOI
A Topical azelaic acid, salicylic acid, nicotinamide, sulphur, zinc and fruit acid (alpha-hydroxy acid) for acne
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
B Assessment of the Role of Niacin in Managing Cardiovascular Disease Outcomes: A Systematic Review and Meta-analysis
Meta Analysis JAMA network open 2019 PubMed DOI
B Association Between Lowering LDL-C and Cardiovascular Risk Reduction Among Different Therapeutic Interventions: A Systematic Review and Meta-analysis
Meta Analysis JAMA 2016 PubMed DOI
View all evidence for Niacin →
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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.