Sports nutrition · Metabolic Nutrition

E.S.P. Pre-Workout Fruit Punch

Why Metabolic Nutrition pre-workout?

  • 100 mg calcium gluconate per serving
  • 10% of the daily value
  • Gluten free
  • Zero Crash/Zero Sugar

From the label’s panel and printed marks — not its marketing.

Supplement Facts

Serving size 1 small scoop-1 large scoop (3.3–10 g)

Calories4 kcal

Total Fat0 g

Total Carbohydrates1 g

Total Protein0 g

Calcium Gluconate100 mg

Magnesium Gluconate100 mg

Potassium Gluconate100 mg

Full panel ↓

Sold as food, not medicine — no regulator checked that it works

0gTotal Protein
100mgCalcium Gluconate10% DV
100mgMagnesium Gluconate25% DV
100mgPotassium Gluconate3% DV

Per serving · 1 small scoop-1 large scoop (3.3–10 g)

At a glance

From the label as printed · NIH DSLD

What it is

Sports supplement · Powder

Per serving

100 mg calcium gluconate

10% of the daily value — our arithmetic on the label’s own numbers

30 servings per container

How to take it

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.

One serving: 1 small scoop-1 large scoop (3.3–10 g)

Full directions ↓
Label warning

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.

All warnings ↓
Independent testing

No third-party testing mark on the label

Marks like NSF Certified for Sport or Informed Sport mean batches are tested for banned substances. Their absence does not mean a product is contaminated — only that nobody independent has said it isn’t.

Good to know
  • Sports nutrition — claims are the manufacturer’s
  • Gluten free
  • Zero Crash/Zero Sugar
  • Adult (18 - 50 Years)

Supplement Facts

Supplement Facts

Serving size 1 small scoop-1 large scoop (3.3–10 g)

Servings per container 30

Amount per serving% DV
Calories4 kcal†
Total Fat0 g†
Total Carbohydrates1 g<1%
Total Protein0 g†
Calcium Gluconate100 mg10%
Magnesium Gluconate100 mg25%
Potassium Gluconate100 mg3%
Sodium15 mg0.5%
Vitamin B310 mg50%
Vitamin B62.11 mg106%
Vitamin B12500 mcg8333%
Dual Support Anti-Aromatase Complex0 NP†
Beta-Alanine Citrate0 NP
1,3,7-Trimethylpurine-2,6-dione0 NP
3,7-Dimethyl-1H-Purine-2,6-Dione0 NP
N-Acetyl-L-Tyrosine0 NP
Choline Bitartrate0 NP
Calcium Gluconate0 NP
Magnesium Gluconate0 NP
Potassium Gluconate0 NP
Sodium0 NP

† Daily Value not established.

One serving, as a share of the Daily ValueThe label’s own percentages. 100% is the reference amount for a day — not a target, and not a safe upper limit.
  • Calcium Gluconate100 mg10%
  • Magnesium Gluconate100 mg25%
  • Potassium Gluconate100 mg3%
  • Vitamin B310 mg50%
  • Vitamin B62.11 mg106%
  • Vitamin B12500 mcg8,333%

Other ingredients: Natural and Artificial flavors, Sucralose, Acesulfame Potassium, FD&C Red 40, FD&C Red 40 Alum. Lake, Silica, Flow Agent

Transcribed from the label by the NIH Office of Dietary Supplements. What a label says is not independently verified. See the original label

How to take it

  • 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.

The manufacturer’s directions, from the label.

Warnings on the label

  • 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 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.

What no one has checked

Contents are declared by the manufacturer and are not verified by a regulator. Independent testing has repeatedly found amounts that differ from the label, and products that contain substances banned in sport. Third-party certification, where a product has it, is shown on this page.

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Details

BrandMetabolic Nutrition
UPC7 64779 23002 9
NIH label ID180051
Label recorded2018-08-31

Source: Dietary Supplement Label Database · NIH Office of Dietary Supplements · retrieved 2026-09-21 · not reviewed by a nutrition professional