ProveIt Supplements

Independent, evidence-based supplement analysis.

✓ Not Sponsored

✓ No Paid Reviews

✓ Science-Based

Company

  • About Us
  • Our Methodology
  • Contact
  • Blog
  • Authors

Legal

  • Privacy Policy
  • Terms of Service
  • Medical Disclaimer
  • Affiliate Disclosure

Resources

  • All Categories
  • Ingredient Database
  • Browse Supplements
  • FAQ

© 2025 ProveIt Supplements. All rights reserved.

Medical Disclaimer: The information provided is for educational purposes only and is not intended as medical advice. Always consult with a qualified healthcare professional before starting any supplement regimen.

Prove It
Browse SupplementsBlogAuthorsAboutMethodologyFAQ
Get Your Personalized Supplement StackSupplement Stack Quiz
Menu
HomeBrowse SupplementsBlogAuthorsAboutMethodologyFAQ
Pre-Workout Powder Blue Raspberry Flavor

Pre-Workout Powder Blue Raspberry Flavor

Sierra Fit

#Pre-Workout
73
Safety75
Efficacy70
Transparency75
Based on Examine, Wikipedia, and 23 other sources

Overview

This pre-workout contains several well-researched ingredients for enhancing exercise performance. Caffeine is effectively dosed for acute energy and focus. However, the proprietary blends for 'Performance' and 'Energy' obscure the exact dosages of key ingredients like Creatine Monohydrate, Beta-Alanine, and Arginine Alpha Keto-Glutarate leaving uncertainty regarding their individual efficacy. While the product includes relevant B vitamins and electrolytes, the low dosages of some of these may not provide significant performance benefits.

The Good

Provides a moderate dose of Caffeine for energy and focus

Contains well-regarded ingredients like Creatine Monohydrate and Beta-Alanine

Includes B vitamins (B12, B6) in well-absorbed forms

The Bad

Use of proprietary blends for key performance ingredients (Creatine, Beta-Alanine, Arginine AKG) obscures exact dosages, making efficacy difficult to verify

Lower-than-optimal dose of some electrolytes for significant performance impact in a single serving (e.g., Calcium, Magnesium, Potassium)

Contains artificial sweeteners (Sucralose, Acesulfame Potassium) and artificial color (FD&C Blue #1), which some consumers prefer to avoid

Is it for you?

Best For: Athletes, fitness enthusiasts, individuals seeking workout energy

Skip If: You are pregnant, nursing, have heart conditions, or are sensitive to stimulants.

Ingredients Analysis

Total Carbohydrates

Added Sugars

Vitamin B6

0.034 mg

Vitamin B12

14 mcg

Calcium

22 mg

Magnesium

12 mg

Sodium

60 mg

Potassium

20 mg

Proprietary Performance Blend

4.9 g

Micronized Creatine Monohydrate

Carnosyn Beta-Alanine

Arginine Alpha Keto-Glutarate

Sodium Citrate

Dipotassium Phosphate

Magnesium Citrate

Proprietary Energy Blend

1.135 g

Taurine

Caffeine Anhydrous

135 mg

Methylcobalamin

Pyridoxine Hydrochloride

How to Use

Mix one scoop with 6-8 oz of water 20-30 minutes before exercise.

Frequency:

Daily (on workout days)

Best Time:

Before workout

When:

On an empty stomach or light meal

Who Should Use This

Best For:

Athletes, fitness enthusiasts, individuals seeking workout energy

Similar Products

Taurine 2 g Unflavored by Nutricost

Taurine 2 g Unflavored

Nutricost

Sodium Ascorbate by BulkSupplements.com

Sodium Ascorbate

BulkSupplements.com

Sodium Ascorbate 1000 mg by Bronson

Sodium Ascorbate 1000 mg

Bronson

Sodium Ascorbate by NutriBiotic Immunity

Sodium Ascorbate

NutriBiotic Immunity

Sodium Fluoride Drops 0.5 mg Peach Flavored by H2 Pharma

Sodium Fluoride Drops 0.5 mg Peach Flavored

H2 Pharma

Sodium Ascorbate Non-Acidic Vitamin C 1000 mg by Bronson

Sodium Ascorbate Non-Acidic Vitamin C 1000 mg

Bronson

Recommended Articles

Best Sublingual B12 Brands for Maximum Absorption

Best Sublingual B12 Brands for Maximum Absorption

Garden of Life and Nature's Bounty are among the top brands for sublingual B12, offering superior absorption and health benefits.