🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 22% of ingredients have research evidence
B Label Compliance Grade

Product Label

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Label Data

13 Gram(s) Serving Size
40 Servings
Other Combinations Product Type
22% Evidence Coverage

Supplement Facts — Evidence Check

Calories
45 {Calories}
Total Carbohydrates
3 Gram(s) (1% DV)
Vitamin C
67 mg (110% DV)
0.39 mg (20% DV)
✅ Within RDA (0.3× RDA of 1.3 mg) 📚 113 studies (Tier A: 3, B: 35)
RDA 1.3mg This product: 0.39mg UL 100mg
1.2 mcg (20% DV)
✅ Within RDA (0.5× RDA of 0.0024 mg) 📚 138 studies (Tier A: 1, B: 44)
RDA 0.0024mg This product: 0.0012mg
Calcium
120 mg (12% DV)
Pump and Performance Complex
Cell Volumization and Growth Matrix
Energy And Focus Complex

Other Ingredients

Glucose Polymers Calcium Carbonate Natural and Artificial flavors Acesulfame-Potassium Sucralose Silicon Dioxide Calcium Silicate FD&C Blue No. 2 Lake FD&C Blue No. 1

Label Claims — Verification

All Other
Structure/Function
All Other (99% of products) Structure/Function (83% of products) Nutrient (54% of products)

Target Groups

Adult (18 - 50 Years) Sugar Free

Product Information

📋 Directions for Use

DIRECTIONS: This is an extremely strong product. Please read the entire directions before consuming, and follow the tolerance assessment protocol. Assess your tolerance first by mixing 1 serving (1 scoop) with 4 oz. of cold water and downing it about 30 minutes before your daily workout. Then increase the dosage to 2 and then 3 servings mixed with 8 to 12 oz. of cold water before working out. Do not exceed 3 servings (3 scoops) in a 24-hour period. Maintain adequate state of hydration during use.

⚠️ Warnings & Precautions

PROCESSED IN FACILITY THAT ALSO PROCESSES MILK, EGG, SOY, WHEAT AND PEANUT INGREDIENTS.

WARNING: Not intended for use by persons under 18.

Do not use if pregnant or nursing

Discontinue use and consult a medical doctor if you experience unusual symptoms. Do not take while fasting.

Consult a medical doctor before use if you have been treated for or diagnosed with, or have a family history of any medical condition, or if you are using any prescription or over-the-counter drug(s), including blood thinners.

Caffeine sensitive individuals may experience the following symptoms, including (but not limited to) restlessness, nervousness, tremors, headache, anxiety, palpitations, increased heart rate or difficulty sleeping. Do not combine with other sources of caffeine or stimulants. Consult a medical doctor before starting any diet or exercise program. Do not exceed recommended serving. Improper use of this product will not improve results and is not advised. Use only as directed. Do not use if packaging has been tampered with.

KEEP OUT OF REACH OF CHILDREN.

🧪 Formulation Notes

8g L-Citrulline Malate 3.2g Beta-Alanine 2.5g Betaine 200mg Quertin 5g Creatine

0g Sugar

One serving (1 scoop) of this product contains up to as much caffeine as one and one-half cups of coffee.

~ NO Proprietary Blends ~ NO Underdosed Key Ingredients ~ NO Banned Substances ~ NO Fillers

During the last set of an exhaustive 16-set chest workout, subjects taking 8,000mg of L-citrulline malate were still able to increase the number of reps on their bench press by 53%.,

First to combine 390mg of caffeine and 150mg of L-theanine. This unique combination has been shown to improve focus in subjects up to 90 minutes after ingestion.2

Best Muscle Pump Possible First to combine 8,000mg of L-citrulline malate and 200mg of quercetin. L-citrulline has been scientifically shown to reach superior peak plasma arginine levels compared to a larger dose of L-arginine.4 Quercetin has been clinically shown to increase key markers of nitric oxide production and reduce a vasoconstricting factor.

Delivers a clinically proven 5,000mg dose of creatine.,6

A 3,200mg dose of beta-alanine has been clinically shown to enhance the muscle- and strength-building process

First pre-workout to deliver a 2,500mg dose of betaine, which has been shown to improve muscular endurance.8

Additional Information

Get More for Your Money Unlike the competition, Performance Series products contain superior key ingredients in clinically dosed amounts that are fully disclosed so you know exactly what you are paying for. ~ Best-in-Class Flavor Every flavor won in head-to-head third-party taste tests against the leading competitors.

AMERICAN MASTERS OF TASTE GOLD MEDAL SUPERIOR TASTE

FORMULATED WITH CLINICALLY DOSED KEY INGREDIENTS

NEW & IMPROVED

HARDCORE PRE-WORKOUT FORMULA

IMMEDIATE ENERGY, FOCUS & STRENGTH MAXIMUM PUMPS LEAN MUSCLE & RECOVERY

NATURAL AND ARTIFICIAL FLAVORS

Made in the U.S.A. from international ingredients.

For lot no. and expiry date: see bottle.

CarnoSyn(R) Carnosine Synthesizer

8921US 0613

Store in a cool, dry place (60(0)F to 80(0)F).

{ORC code}

8920US 0613

If you’re serious about performance and results, you need the ALL NEW MuscleTech(R) Performance Series!

Just the Most Powerful Formulas Available

The Strongest Pre-Workout Formula Ever Developed

It supplies key ingredients that have been dosed based on human clinical research and delivers: key ingredients that have been dosed based on human clinical research and delivers: First-Dose Strength Gains

Long-Lasting Focus and Clean Energy Boost

Caffeine has also been shown to jack up energy for extreme training intensity.,3

Best Muscle Pump Possible

Faster Muscle Growth

REFERENCES 1. Pérez-Guisado et al., 2010. Journal of Strength and Conditioning Research. 24(5):1215-1222. 2. Owen et al., 2008. Nutritional Neuroscience. 11(4):193-198. 3. Goldstein et al., 2010. Journal of the International Society of Sports Nutrition. 7:5. 4. Schwedhelm et al., 2007. British Journal of Clinical Pharmacology. 65(1):51-59. 5. Loke et al., 2008. American Journal of Clinical Nutrition. 88:1018-1025. 6. Buford et al., 2007. Journal of the International Society of Sports Nutrition. 4:6. 7. Hoffman et al., 2006. International Journal of Sport Nutrition and Exercise Metabolism. 16:430-446. 8. Hoffman et al., 2009. Journal of the International Society of Sports Nutrition. 6:7.

Enhancement of the Muscle- and Strength-Building Process

Most other pre-workout formulas deliver a questionable dose of this ingredient hidden in a proprietary blend.

Longer and Harder Training Sessions

Most other pre-workouts fail to deliver this powerful ingredient

Product Details

UPC / SKU 6 31656 70314 6
DSLD Entry Date 2015-02-25
Product Type Other Combinations
Form Powder
DSLD ID 42703
Data Updated 2026-04-11

Research Evidence

371 Research Sources
54 Avg Quality Score
148 Meta Analysis
82 Systematic Review
71 Rct
62 Clinical Trial
2 Regulatory Source
1 Cochrane Review
1 Narrative Review
1 Other
1 Openfda Safety
A Vitamin C supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013
A Vitamin E supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015
A Vitamin C supplementation for prevention and treatment of pneumonia
Meta Analysis The Cochrane database of systematic reviews 2020
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021
A Nutritional interventions for preventing and treating pressure ulcers
Meta Analysis The Cochrane database of systematic reviews 2024
A Does Vitamin C Supplementation Provide a Protective Effect in Periodontal Health? A Systematic Review and Meta-Analysis
Meta Analysis International journal of molecular sciences 2024
A Circulating vitamin C concentration and risk of cancers: a Mendelian randomization study
Meta Analysis BMC medicine 2021
View all evidence for Vitamin C →

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