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8-Hour Alert

product on market Tablet or Pill MHP Maximum Human Performance Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 80% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This product contains B vitamins, which are supported by strong evidence for their role in energy metabolism and cognitive function. The concentrated energizing blend likely targets alertness, though specific evidence for this proprietary mix is limited. The ingredient profile maintains a high safety score.

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

Label

Product Label

Label for 8-Hour Alert
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Tablet(s)
Serving Size
30
Servings
Other Combinations
Product Type
80%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

30 mg (150% DV)
2.1× RDA — within safe limits 196 studies (A:5, B:63)
40 mg (2000% DV)
30.8× RDA — above typical dose (UL: 100 mg) 114 studies (A:3, B:35)
400 mcg (100% DV)
Within RDA (1.0× RDA) 226 studies (A:10, B:105)
500 mcg (8333% DV)
208.3× RDA — above typical dose 139 studies (A:1, B:44)
Concentrated Energizing Blend:
655 mg

Other Ingredients

Dicalcium Phosphate Microcrystalline Cellulose Stearic Acid Hypromellose Coating Croscarmellose Sodium Magnesium Stearate Silica Yellow 5 Lake
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: Take one Bi-Layer Tablet daily either in the morning or early afternoon for enhanced energy and alertness. Do not take before bedtime.*

Warnings & Precautions

CAUTION: Contains caffeine comparable to a 12 oz. cup of the leading premium coffee. Caffeine intake is not advisable in cases of high blood pressure, pregnancy or nursing. Limit the use of caffeine-containing medications, foods or beverages while taking this product because too much caffeine may cause nervousness, irritability, sleeplessness and, occasionally, rapid heartbeat. Do not exceed recommended dose.

- Keep out of reach of children.

- Do not purchase if seal is broken.

Formulation Notes

Phenylketonurics: Contains phenylalanine. Contains niacin: You may experience a transient flushing and feeling of warmth.

For adult use only.

Contains soy.

Additional Information

Energize Your Day, Your Workout and Your Life!* Get more energizing power for your money with 8-HOUR ALERT. This concentrated formula is designed for fast-acting and long-lasting energizing power and mental alertness. Just one easy-to-swallow 2-Stage Energy Release Bi-Layer Tablet works for up to 8 hours to keep you going throughout the day without crashing. Each bottle of 8-HOUR ALERT provides a 14 day supply of sustained energy!*

MHP-091624-0612 E5800301

HIGH VOLTAGE ENERGY* 2-STAGE ENERGY RELEASE BI-LAYER TABLETS* Alert*> Aware*> Awake* No Jitters... No Crash!*

- Store at 15(0)-30(0)C (59(0)-86(0)F). - Protect from heat, light and moisture.

VALUE SIZE!

Metadata

Product Details

UPC / SKU6 66222 09162 4
DSLD Entry Date2013-03-25
Product TypeOther Combinations
FormTablet or Pill
BrandMHP Maximum Human Performance
DSLD ID19370
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.