Metabolic Nutrition E.S.P.® Pre-Workout, Fruit Punch, 300 g supplement bottle
Metabolic Nutrition

E.S.P.® Pre-Workout, Fruit Punch, 300 g

What We Researched
12 active ingredients analyzed · 7 inactive ingredients decoded · 3 retailers compared · Last updated: Mar 2026
45
Product Score Poor

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Choose your Strength Strong Intense
Total Protein 0 g
Calcium Gluconate 50 mg 5%
Magnesium Gluconate 50 mg 12.5 %
Potassium Gluconate 50 mg 1.43 %
Vitamin B3 6.7 mg 33.5%
Vitamin B6 1.41 mg 70.5%
Vitamin B12 166.6 mcg 2776.67%
Bioavailability Good

Absorption Rating

  • Choose your Strength Fair
  • Calcium Gluconate Poor
  • Magnesium Gluconate Good
  • Potassium Gluconate Good
  • Vitamin B3 Good
  • Vitamin B6 Fair
  • Vitamin B12 Fair
Other Ingredients Poor

Fillers & Additives

  • Natural and Artificial Flavors
  • Sucralose
  • Acesulfame Potassium
  • Fd&c red 40 color High
  • Fd&c red 40 alum lake High
  • Silica
  • Flow agent
Efficacy Very Poor

Dosage Analysis

  • Calcium Gluconate 50 mg Under-dosed
  • Magnesium Gluconate 50 mg Under-dosed
  • Potassium Gluconate 50 mg Under-dosed
  • Vitamin B3 6.7 mg Under-dosed
  • Vitamin B6 1.41 mg Under-dosed
  • Vitamin B12 166.6 mcg Effective

Supplement Facts

Ingredient Amount % Daily Value
Choose your Strength Strong Intense
Calories 2
Total Fat 0 g
Total Carbohydrate 0.5 g 0.17%
Total Protein 0 g
Calcium Gluconate 50 mg 5%
Magnesium Gluconate 50 mg 12.5 %
Potassium Gluconate 50 mg 1.43 %
Sodium 0.011 mg 0%
Vitamin B3 6.7 mg 33.5%
Vitamin B6 1.41 mg 70.5%
Vitamin B12 166.6 mcg 2776.67%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Natural and Artificial Flavors Generally_safe

It is used to improve the taste of the product.

Sucralose Generally_safe

Adds sweetness to chewables, gummies, and powdered supplements without calories.

Acesulfame Potassium Generally_safe

It is used to provide sweetness without adding calories.

Fd&c red 40 color Unknown
Fd&c red 40 alum lake Unknown
Silica Safe

Prevents ingredients from clumping and improves powder flow.

Flow agent Unknown

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$18$17$16$15$14 Mar 12 $16.00
iHerb

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Metabolic Nutrition

Founded 1987 · Tamarac, Florida, United States · 113 products · metabolicnutrition.com/

Transparency

2 claims
In House Testing — Verified Source

Violation History

1 incident
Fda Warning Products Synedrex and E.S.P. Extreme were found to contain 2-aminoisoheptane (DMHA), an ingredient that the FDA considers to be a new dietary ingredient for which a New Dietary Ingredient notification is required and has not been submitted. The FDA stated that in the absence of such a notification, the products were considered adulterated.2019-04-10Source
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Frequently Asked Questions
Is Metabolic Nutrition E.S.P.® Pre-Workout, Fruit Punch a good supplement?

Metabolic Nutrition E.S.P.® Pre-Workout, Fruit Punch, 300 g received a product quality score of 45/100 in GoodSupp's independent analysis, indicating several areas of concern that consumers should review. The product contains 12 active ingredients Of the 7 inactive ingredients, 1 are rated safe and 0 are flagged for review.

What are the ingredients in Metabolic Nutrition E.S.P.® Pre-Workout, Fruit Punch?

Metabolic Nutrition E.S.P.® Pre-Workout, Fruit Punch contains 12 active ingredients: Choose your Strength (Strong), Calories (2), Total Fat (0 g), Total Carbohydrate (0.5 g), Total Protein (0 g), Calcium Gluconate (50 mg), and 6 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Metabolic Nutrition E.S.P.® Pre-Workout, Fruit Punch safe to take?

Metabolic Nutrition E.S.P.® Pre-Workout, Fruit Punch, 300 g has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.