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E.S.P. Pre-Workout Fruit Punch

product on market Powder Metabolic Nutrition Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 50% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

The ingredient profile consists primarily of basic macronutrients and calcium gluconate, which provides essential minerals for muscle function. There is strong evidence supporting the role of these components in general energy and physiological maintenance. However, the overall evidence coverage for this specific formulation's efficacy as a pre-workout is very limited.

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

Label

Product Label

Label for E.S.P. Pre-Workout Fruit Punch
Open Full PDF View on NIH DSLD →
Details

Label Data

3.3 Gram(s)
Serving Size
30
Servings
Other Combinations
Product Type
50%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Calories
4 Calorie(s)
Total Fat
Total Carbohydrates
1 Gram(s) (1% DV)
Total Protein
100 mg (10% DV)
Market median: 4002.0mg (1 products) 21 studies (A:0, B:2)
100 mg (25% DV)
Within RDA (0.2× RDA) 316 studies (A:8, B:159)
100 mg (3% DV)
Market median: 4002.0mg (1 products) 21 studies (A:0, B:2)
Sodium
15 mg (0.5% DV)
10 mg (50% DV)
Within RDA (0.7× RDA) 196 studies (A:5, B:63)
2.11 mg (106% DV)
1.6× RDA — within safe limits 114 studies (A:3, B:35)
500 mcg (8333% DV)
208.3× RDA — above typical dose 139 studies (A:1, B:44)
Dual Support Anti-Aromatase Complex

Other Ingredients

Natural and Artificial flavors Sucralose Acesulfame Potassium FD&C Red 40 FD&C Red 40 Alum. Lake Silica Flow Agent
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

1 Dose Daily Use with Caution Assess Tolerance First

Directions: Due to the strength of E.S.P. Pre-Workout please assess your tolerance by initially taking only 1 level serving of the small scoop with 5 oz of water 15 minutes prior to your workout. After assessment of your tolerance, if you require further energy stimulation, you may increase to 2 level small scoops with 10 oz of water...and once again access your tolerance. With caution, for maximum extreme energy release for advanced athletes or persons tolerant of high energy stimulants...you may take 1 level large scoop with 16 oz of water. Do not exceed one large scoop dosage in any 24 hour period. Do not take 4 hours prior to desired bedtime.

Warnings & Precautions

Warning: E.S.P. is a powerful high-stimulant supplement that provides you the maximum dosage of caffeine and stimulants in only one large scoop. Do not exceed 1 large scoop recommended dosage per 24 hour period. Doing so will not improve results and will result in adverse health effects. One large scoop of E.S.P. provides 500 mg of caffeine, which is more than three cups of coffee.

Do not use if you are under the age of 18 or elderly.

Do not use if you are under the age of 18 or elderly.

Do not take with any other stimulant or weight-loss supplement or any prescription or over the counter medicine. Not to be used by pregnant or nursing women or person(s) who have a pre-existing health condition including but not limited to: high or low blood pressure, cardiac arrhythmia, stroke, heart/ kidney/ liver/ thyroid disease, seizure disorder, psychiatric issues, diabetes, stimulant sensitivity or allergies, prostate inflammation, or while taking any other medication (such as, but not limited to: MAO-inhibitor or SSRI's).

Discontinue use and call a physician or licensed qualified health care professional immediately if you experience rapid heartbeat, dizziness, severe headache, shortness of breath or other similar symptoms. This product is intended for use by healthy individuals only. The consumer assumes total liability of this product if used in a manner inconsistent with label guidelines. Do not use for weight reduction.

Keep out of reach of children.

California Residents Only: Warning: Consuming this product may expose you to chemicals including lead, which are known to the State of California to cause birth defects or other reproductive harm.

Do not exceed one large scoop dosage in any 24 hour period. Do not take 4 hours prior to desired bedtime.

Formulation Notes

One large scoop of E.S.P. provides 500 mg of caffeine, which is more than three cups of coffee.

Gluten free

Zero Crash/Zero Sugar

Additional Information

Powerful, Intense, Extreme, Energy, Performance

E.S.P. from Metabolic Nutrition is a multi-strength stimulating Pre-Workout designed to deliver high-intensity energy unlike any other supplement in the marketplace. Unlike other Pre-workouts that are one dose for all users...E.S.P. is formulated to offer desired energy for low stimulant users, as well as, for high-stimulant users. Additionally, while completing products suffer from short lived or erratic energy levels with questionable taste...E.S.P. Pre-Workout delivers consistent super stimulated energy for 4+ hours with a flavor profile that will have you craving it before every workout. As with all Metabolic Nutrition products, E.S.P. Pre-Workout is physician formulated and tested using only the highest quality ingredients that have passed our vigorous high standard tests.

R1016

Gluten free

Made in USA

Facebook /Metabolicnutrition Instagram @MetabolicNutrition Twitter @MetaNutrition

Energy Stimulant Pre-Workout physician formulated

Multi-Strength Fast Acting Stimulant Maximum Energy Intense Focus Amplified Endurance Explosive Power Zero Crash/Zero Sugar

Choose your strength 1x scoop Strong 2x scoops Intense 1x lg scoop Extreme

Servings per container: 90 45 30

Made in the USA.

Metadata

Product Details

UPC / SKU7 64779 23002 9
DSLD Entry Date2018-08-31
Product TypeOther Combinations
FormPowder
DSLD ID180051
Data Updated2026-04-11
Research

Research Evidence

849
Research Sources
56
Avg Quality
450
Meta Analysis
152
Rct
137
Systematic Review
73
Clinical Trial
11
Regulatory Source
7
Other
7
Guideline
3
Openfda Safety
2
Cochrane Review
2
Observational
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Meta Analysis The Cochrane database of systematic reviews 2018 PubMed DOI
A Calcium supplementation (other than for preventing or treating hypertension) for improving pregnancy and infant outcomes
Meta Analysis The Cochrane database of systematic reviews 2024 PubMed DOI
A Calcium supplementation (other than for preventing or treating hypertension) for improving pregnancy and infant outcomes
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin and mineral supplementation for maintaining cognitive function in cognitively healthy people in mid and late life
Meta Analysis The Cochrane database of systematic reviews 2018 PubMed DOI
A Calcium supplementation during pregnancy for preventing hypertensive disorders and related problems
Meta Analysis The Cochrane database of systematic reviews 2025 PubMed DOI
A Dietary calcium supplementation for preventing colorectal cancer and adenomatous polyps
Systematic Review The Cochrane database of systematic reviews 2008 PubMed DOI
A Calcium and vitamin D for increasing bone mineral density in premenopausal women
Systematic Review The Cochrane database of systematic reviews 2023 PubMed DOI
A Dietary sodium, sodium-to-potassium ratio, and risk of stroke: A systematic review and nonlinear dose-response meta-analysis
Meta Analysis Clinical nutrition (Edinburgh, Scotland) 2019 PubMed DOI
A The association between circulating magnesium and clinically relevant outcomes in patients with chronic kidney disease: A systematic review and meta-analysis
Meta Analysis Clinical nutrition (Edinburgh, Scotland) 2021 PubMed DOI
A Calcium channel blockers versus other classes of drugs for hypertension
Systematic Review The Cochrane database of systematic reviews 2021 PubMed DOI
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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.