🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • Limited research evidence available for ingredients
B Label Compliance Grade

Product Label

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Label Data

2 Capsule(s) Serving Size
28 Servings
Amino acid/Protein Product Type
0% Evidence Coverage

Supplement Facts — Evidence Check

CarnoSyn
800 mg
L-Histidine
75 mg

Other Ingredients

Rice Flour Microcrystalline Cellulose Magnesium Stearate Gelatin

Label Claims — Verification

Nutrient
All Other
Structure/Function
All Other (97% of products) Structure/Function (94% of products) Nutrient (45% of products)

Target Groups

Adult (18 - 50 Years) Dairy Free

Product Information

📋 Directions for Use

Directions: Take 2 capsules, four times daily, with a meal.

⚠️ Warnings & Precautions

Consult your healthcare professional prior to use if you have or suspect a medical condition, are taking prescription drugs, or are pregnant or lactating.

Keep out of reach of children.

🧪 Formulation Notes

Prolab Beta Alanine Extreme is a dynamic blend of CarnoSyn beta alanine and the amino acid L-Histidine, designed to delay muscle fatigue. Beta alanine floods the muscles with the specialized amino acid carnosine to work as a buffer against lactic acid buildup helping you to train at a higher intensity for a longer period of time before fatigue sets in. This product is to be used in conjunction with a healthy diet and exercise regimen.

CarnoSyn Carnosine Synthesizer

Endurance recovery stamina Delays muscle fatigue with a loading dose of 6,400 mg per day for 6 days.

No: Milk, egg, fish, crustacean shellfish, tree nuts, peanuts, wheat, soybeans, yeast, artificial colors or flavors, added sugar or preservatives.

Additional Information

Join the Prolab Nation: www.prolab.com

Prolab Quality Assurance

Store in a cool, dry place.

Product Details

UPC / SKU 7 50902 10249 3
DSLD Entry Date 2025-03-25
Product Type Amino acid/Protein
Form Capsule
Brand Prolab
DSLD ID 321832
Data Updated 2026-04-11

Research Evidence

30 Research Sources
49 Avg Quality Score
22 Rct
3 Meta Analysis
3 Systematic Review
2 Clinical Trial
B β-alanine supplementation to improve exercise capacity and performance: a systematic review and meta-analysis
Meta Analysis British journal of sports medicine 2017
B Effect of Beta-Alanine Supplementation on Maximal Intensity Exercise in Trained Young Male Individuals: A Systematic Review and Meta-Analysis
Meta Analysis International journal of sport nutrition and exercise metabolism 2024
B Effects of Creatine and β-Alanine Co-Supplementation on Exercise Performance and Body Composition: A Systematic Review
Systematic Review Nutrients 2025
B Effects of β-alanine supplementation on exercise performance: a meta-analysis
Meta Analysis Amino acids 2012
B Beta-alanine supplementation enhances judo-related performance in highly-trained athletes
Rct Journal of science and medicine in sport 2017
B β-Alanine Supplementation in Combat Sports: Evaluation of Sports Performance, Perception, and Anthropometric Parameters and Biochemical Markers-A Systematic Review of Clinical Trials
Systematic Review Nutrients 2023
B Dietary Supplementation on Physical Performance and Recovery in Active-Duty Military Personnel: A Systematic Review of Randomized and Quasi-Experimental Controlled Trials
Systematic Review Nutrients 2024
B Beta-alanine did not improve high-intensity performance throughout simulated road cycling
Rct European journal of sport science 2022
C Kinetics of Muscle Carnosine Decay after β-Alanine Supplementation: A 16-wk Washout Study
Rct Medicine and science in sports and exercise 2021
C Space Flight Diet-Induced Deficiency and Response to Gravity-Free Resistive Exercise.
Rct Nutrients
View all evidence for Beta Alanine →

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