🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 40% of ingredients have research evidence
A Label Compliance Grade

Product Label

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Label Data

4.9 Gram(s) Serving Size
20 Servings
Other Combinations Product Type
40% Evidence Coverage

Supplement Facts — Evidence Check

3000 mg
📊 Market median: 500.0mg (180 products) 📚 5 studies (Tier A: 0, B: 1)
This product: 3000mg
📊 Market median: 2000.0mg (275 products)
Median 2000.0mg This product: 1000mg
350 mg
📊 Market median: 500.0mg (283 products) 📚 173 studies (Tier A: 0, B: 62)
This product: 350mg
Neuro Stimulant Proprietary Blend
570 mg
Malic Acid
250 mg

Label Claims — Verification

All Other
All Other (100% of products) Structure/Function (76% of products) Nutrient (24% of products)

Target Groups

Adult (18 - 50 Years)

Product Information

📋 Directions for Use

DIRECTIONS: Mix one heaping scoop into EFS or your favorite pre-exercise drink. Consume 30 to 45 minutes before exercise. Begin use with one half the recommended dose to assess your tolerance.

⚠️ Warnings & Precautions

Warning: Consult your health care professional before use. Discontinue use if dizziness, sleeplessness, tremors, nervousness, headache, heart palpitations or tingling sensations occur.

Not intended for use by persons under the age of 18. Keep out of the reach of children.

Improper use may be hazardous to a person’s health.

🧪 Formulation Notes

PreRace is designed help endurance athletes improve performance.

PreRace contains clinically effective doses of Taurine, Citrulline Malate, Quercetin and neuro stimulants that have been shown to stimulate the Nitric Oxide (NO) system, increase cardiac output and improve mental acuity.

Other Ingredients: There are no added ingredients. No artificial colors, flavors or sweeteners

Additional Information

References: (for a complete list of references visit www.firstendurance.com) Citrulline Malate Promotes Aerobic Energy Production in Human Exercising Muscle. Bendehan D, Mattei JP, Ghattas B, Confort-Gouny S, Le Guern ME, Cozzone PJ. Br J Sports Med. 2002 Aug;36(4):282-289 The influence of a taurine containing drink on cardiac perameters before and after exercise measured by echocardiography. Baum M, Weiss M. Amino Acids. 2001;20(1): 75-82. Effect of Malic Acid Salts on Physical Working Capacity and its Restoration After Exhausting Muscular Work. Dunaev V, Tishkin N, Milonova N, Belay A, Makarenko S. Farmakol Toksikol (1988) May-Jun; 51(3):21-25

36683007.3

IMPROVES CARDIAC OUTPUT & MAXIMUM WORKLOAD STIMULATES NITRIC OXIDE INCREASES TIME TO EXHAUSTION & PERFORMANCE

1st endurance

Product Details

UPC / SKU 1 00000 83007 9
DSLD Entry Date 2016-04-22
Product Type Other Combinations
Form Powder
DSLD ID 58949
Data Updated 2026-04-11

Research Evidence

35 Research Sources
47 Avg Quality Score
14 Rct
13 Clinical Trial
4 Meta Analysis
4 Systematic Review
B Branched-chain amino acid supplementation for improving growth and development in term and preterm neonates
Systematic Review The Cochrane database of systematic reviews 2020
B Effect of taurine supplementation on growth and development in preterm or low birth weight infants
Meta Analysis The Cochrane database of systematic reviews 2007
B Insights into the cardiovascular benefits of taurine: a systematic review and meta-analysis
Meta Analysis Nutrition journal 2024
B The Effects of Oral Taurine on Resting Blood Pressure in Humans: a Meta-Analysis
Meta Analysis Current hypertension reports 2018
B Effect of Amino Acid Supplementation on Iron Regulation after Endurance Exercise
Rct Nutrients 2023
C The effects of taurine supplementation on obesity, blood pressure and lipid profile: A meta-analysis of randomized controlled trials
Meta Analysis European journal of pharmacology 2020
C Effect of taurine administration on symptoms, severity, or clinical outcome of dilated cardiomyopathy and heart failure in humans: a systematic review
Systematic Review Wellcome open research 2022
C Attenuating Muscle Damage Biomarkers and Muscle Soreness After an Exercise-Induced Muscle Damage with Branched-Chain Amino Acid (BCAA) Supplementation: A Systematic Review and Meta-analysis with Meta-regression
Systematic Review Sports medicine - open 2024
C The Effects of Green Tea Amino Acid L-Theanine Consumption on the Ability to Manage Stress and Anxiety Levels: a Systematic Review
Systematic Review Plant foods for human nutrition (Dordrecht, Netherlands) 2020
C Taurine Supplementation Lowers Blood Pressure and Improves Vascular Function in Prehypertension: Randomized, Double-Blind, Placebo-Controlled Study
Rct Hypertension (Dallas, Tex. : 1979) 2016
View all evidence for Taurine →

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