🟢 94/100

This product looks safe

  • Niacin: 40mg is 1.1× the Tolerable Upper Intake Level (35mg)
  • 67% of ingredients have research evidence
C Label Compliance Grade

Product Label

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Safety Alerts

⚠️ Niacin: 40mg is 1.1× the Tolerable Upper Intake Level (35mg)

Label Data

1 fl. Oz. Serving Size
2 Servings
Other Combinations Product Type
67% Evidence Coverage

Supplement Facts — Evidence Check

Calories
4 {Calories}
40 mg (200% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 1.1× (UL: 35 mg) 📚 193 studies (Tier A: 5, B: 63)
RDA 14mg This product: 40mg UL 35mg
40 mg (2000% DV)
📊 30.8× RDA — above typical dose (UL: 100 mg) 📚 113 studies (Tier A: 3, B: 35)
RDA 1.3mg This product: 40mg UL 100mg
400 mcg (100% DV)
✅ Within RDA (1.0× RDA of 0.4 mg) 📚 225 studies (Tier A: 10, B: 105)
RDA 0.4mg This product: 0.4mg UL 1.0mg
500 mcg (8333% DV)
📊 208.3× RDA — above typical dose 📚 138 studies (Tier A: 1, B: 44)
RDA 0.0024mg This product: 0.5mg
Fuel Energy Blend
2.1 g

Other Ingredients

Water Natural & Artificial flavors Sodium Bicarbonate Potassium Sorbate EDTA Sucralose Carmine Extract

Label Claims — Verification

All Other
Structure/Function
All Other (97% of products) Structure/Function (86% of products) Nutrient (36% of products)

Target Groups

Adult (18 - 50 Years) Sugar Free

Product Information

📋 Directions for Use

FOR MAXIMUM ENERGY: Drink entire bottle at one time. FOR MODERATE ENERGY: Drink a half bottle or less. Use or discard within 72 hours (or 3 days) after opening. Refrigeration not necessary.

⚠️ Warnings & Precautions

CAUTION: One 2 fl. oz. bottle contains about as much caffeine as a large cup of coffee. Limit caffeine products to avoid nervousness, sleeplessness, and occasionally rapid heartbeat. You may experience a Niacin Flush (hot feeling, skin redness) that lasts a few minutes. This is caused by Niacin (Vitamin B3) increasing blood flow near the skin.

Not for use by children under 12 years of age.

🧪 Formulation Notes

B-VITAMINS AMINO ACIDS

ZERO CARBS ZERO SUGAR

Fuel 7 Hour Energy Shot* contains no sugar.

Additional Information

NATURAL & ARTIFICIAL FLAVOR

2-2 FL OZ (60mL) BOTTLES

Individual results may vary.

*"No Crash" refers to no sugar crash.

Store in a cool, dry place.

NO CRASH**

LONG LASTING ENERGY SHOT*

Satisfaction guaranteed or your money back. MADE IN USA

#3090 #475676

Product Details

UPC / SKU 0 50428 13764 2
DSLD Entry Date 2013-05-24
Product Type Other Combinations
Form Liquid
DSLD ID 19203
Data Updated 2026-04-11

Research Evidence

241 Research Sources
55 Avg Quality Score
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
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
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
A A terminal metabolite of niacin promotes vascular inflammation and contributes to cardiovascular disease risk
Meta Analysis Nature medicine 2024
A Meta-analysis and imputation refines the association of 15q25 with smoking quantity
Meta Analysis Nature genetics 2010
A Genome-wide meta-analyses identify multiple loci associated with smoking behavior
Meta Analysis Nature genetics 2010
A Antidepressants for smoking cessation
Meta Analysis The Cochrane database of systematic reviews 2014
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
B Assessment of the Role of Niacin in Managing Cardiovascular Disease Outcomes: A Systematic Review and Meta-analysis
Meta Analysis JAMA network open 2019
B Association Between Lowering LDL-C and Cardiovascular Risk Reduction Among Different Therapeutic Interventions: A Systematic Review and Meta-analysis
Meta Analysis JAMA 2016
View all evidence for Niacin →

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