

Pre-Workout Powder Mango
Sierra Fit
Overview
The Sierra Fit Pre-Workout Powder contains several well-researched ingredients known to enhance exercise performance. However, the use of proprietary blends for key ingredients like creatine monohydrate, beta-alanine, and arginine alpha-ketoglutarate makes it impossible to verify if they are present at clinically effective doses. While caffeine is adequately dosed, the effectiveness of the synergistic ingredients is questionable due to undisclosed quantities.
The Good
Provides an effective dose of caffeine for energy and focus.
Includes well-known performance enhancers like Creatine and Beta-Alanine.
Formulated without gluten and GMOs.
The Bad
Reliance on proprietary blends for key performance ingredients (Creatine, Beta-Alanine, Arginine Alpha-Ketoglutarate) prevents dosage transparency and efficacy assessment.
Magnesium (12mg) and Sodium (60mg) are likely underdosed for significant electrolyte support during intense workouts.
Vitamin B6 (34mcg) and B12 (10mcg) are present at very low levels, unlikely to provide substantial benefits beyond basic nutritional support.
Is it for you?
Best For: Individuals seeking energy and focus for workouts, athletes, fitness enthusiasts
Skip If: Pregnant, nursing, have medical conditions, or sensitive to stimulants like caffeine without consulting a doctor.
Ingredients Analysis
Vitamin B6
34 mcgVitamin B12
10 mcgMagnesium
12 mgSodium
60 mgProprietary Energy Blend
1.135 gCaffeine Anhydrous
135 mgHow to Use
Mix one scoop with water and consume prior to physical activity. Follow label instructions for serving size.
As needed before workouts
Before workout
30-45 minutes before exercise
Who Should Use This
Best For:
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