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E.S.P. Pre-Workout Blue Raspberry

Metabolic Nutrition
4.6
(100 ratings)
Magnesium 200 mg
Niacin 20 mg
Vitamin B12 500 mcg
Potassium 200 mg
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Score55

This pre-workout offers B vitamins and electrolytes for energy and workout support, but its proprietary 'Dual Support Anti-Aromatase Complex' lacks crucial ingredient transparency.

How scoring works
Quantity:300 Gram(s)(30 servings)
Goals:
Bone Health
Energy
General Health
Heart Health

Score 55

This pre-workout offers B vitamins and electrolytes for energy and workout support, but its proprietary 'Dual Support Anti-Aromatase Complex' lacks crucial ingredient transparency.

How scoring works
$34.99($1.16 per serving)
iHerb
$ 34.99
iHerb
$ 34.99
Nutrition Faktory
$ 34.99
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Analysis

E.S.P. Pre-Workout Blue Raspberry is positioned as a supplement to help boost energy and mental focus before physical activity. It contains B vitamins (B3, B6, B12), which are involved in converting food into usable energy, along with a blend of electrolytes designed to support hydration and muscle function.

The product includes calcium, magnesium, and potassium in gluconate forms, which can aid in electrolyte balance during workouts. However, a notable concern is the presence of an ingredient called 'Dual Support Anti-Aromatase Complex' with an undisclosed quantity, raising questions about its composition and potential effects without clear information.

Pros

  • Contains B vitamins (B3, B6, B12) to support energy metabolism.
  • Includes electrolytes (Calcium, Magnesium, Potassium) for hydration and muscle function support.
  • Available in a blue raspberry flavor.
  • Reasonable price per serving for a pre-workout product.

Cons

  • The 'Dual Support Anti-Aromatase Complex' is a proprietary blend with no disclosed ingredients or quantities.
  • Lack of transparency for a potentially hormone-influencing ingredient is a significant drawback.
  • The '0.00NP' quantity for the complex makes it unclear if it's even present in a functional amount.
  • Broad list of stated goals may be overstated given the disclosed ingredients.

Warnings

  • The undisclosed 'Dual Support Anti-Aromatase Complex' may contain ingredients with unknown effects. Individuals with hormone sensitivities or medical conditions should exercise extreme caution.
  • Consult a healthcare professional before use, especially if you have pre-existing health conditions, are taking medications, or are sensitive to stimulants (even if not explicitly listed, pre-workouts often contain them).
  • Monitor your body's response carefully, as unknown ingredients can lead to unexpected reactions.
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Ingredients

IngredientAmount per serving
Calories
8 Calorie(s)
Total Fat
0 Gram(s)
Total Carbohydrates
2 Gram(s)
Total Protein
0 Gram(s)
Calcium Gluconate
200 mg
Magnesium Gluconate
200 mg
Potassium Gluconate
200 mg
Sodium
30 mg
Vitamin B3
20 mg
Vitamin B6
4.23 mg
Vitamin B12
500 mcg
Dual Support Anti-Aromatase Complex
0 NP
Gluten Free Adults 18–50 Sugar Free
Report overview
Magnesium · 200 mg OverallScore64
D Formulation & BioavailabilityA+ Dosage & TransparencyC+ Goal Synergy & PurityF Market Value & Sentiment
This pre-workout formula includes magnesium gluconate as part of an electrolyte complex for athletic performance. While the form is gentle, the primary focus of the product is energy and stimulants rather than magnesium replenishment.
Niacin · 20 mg OverallScore54
F Chemical Form & Goal AlignmentC+ Potency & Dosage PrecisionC- Delivery Method & PurityC Market Value & Consumer Trust
This pre-workout formula includes a basic maintenance dose of Vitamin B3 to support metabolic energy. It is designed for fitness performance rather than therapeutic B3 supplementation.
Vitamin B12 · 500 mcg OverallScore32
F Cobalamin Form And BioavailabilityC- Potency And Therapeutic AlignmentF Synergistic Cofactors And Methylation SupportD Delivery Method And Consumer Value
This pre-workout formula includes B12 and B6 to support energy levels and metabolic function during exercise. It is designed for active individuals but uses a synthetic form of B12 that is not the most bioavailable option.
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