Cellucor C4 50X Pre-Workout Icy Blue Razz supplement bottle
Cellucor

C4 50X Pre-Workout Icy Blue Razz

What We Researched
12 active ingredients analyzed · 9 inactive ingredients decoded · 2 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
63
Product Score Fair
79
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Total Carbohydrates 1 g 1%
Vitamin C (as Ascorbic Acid) 375 mg 625%
Niacin (as Niacinamide) 45 mg 225%
Vitamin B6 (as Pyridoxal 5-Phosphate) 750 mcg 37%
Folic Acid 375 mcg 93%
Vitamin B12 (as Methylcobalamin) 52.5 mcg 875%
Calcium 24 mg 2%
Beta-Alanine 2.4 g
Creatine Nitrate 1.5 g
Arginine AKG 1.5 g
C4 50x Explosion Blend 557 mg
Bioavailability Very Good

Absorption Rating

  • Total Carbohydrates Fair
  • Vitamin C (as Ascorbic Acid) Fair
  • Niacin (as Niacinamide) Good
  • Vitamin B6 (as Pyridoxal 5-Phosphate) Fair
  • Folic Acid Fair
  • Vitamin B12 (as Methylcobalamin) Good
  • Calcium Good
  • Beta-Alanine Good
  • Creatine Nitrate Fair
  • Arginine AKG Good
Other Ingredients Good

Fillers & Additives

  • Natural & Artificial Flavors
  • Polydextrose
  • Malic Acid
  • Citric Acid
  • Calcium Silicate
  • Silicon Dioxide
  • Sucralose
  • Acesulfame Potassium
  • FD&C Blue Lake #1 High
Efficacy Poor

Dosage Analysis

  • Vitamin C (as Ascorbic Acid) 375 mg Effective
  • Niacin (as Niacinamide) 45 mg High
  • Vitamin B6 (as Pyridoxal 5-Phosphate) 750 mcg Under-dosed
  • Folic Acid 375 mcg Under-dosed
  • Vitamin B12 (as Methylcobalamin) 52.5 mcg Effective
  • Calcium 24 mg Under-dosed
  • Beta-Alanine 2.4 g Under-dosed
  • Creatine Nitrate 1.5 g Under-dosed
  • Arginine AKG 1.5 g Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Calories 5 kcal
Total Carbohydrates 1 g 1%
Vitamin C (as Ascorbic Acid) 375 mg 625%
Niacin (as Niacinamide) 45 mg 225%
Vitamin B6 (as Pyridoxal 5-Phosphate) 750 mcg 37%
Folic Acid 375 mcg 93%
Vitamin B12 (as Methylcobalamin) 52.5 mcg 875%
Calcium 24 mg 2%
Beta-Alanine 2.4 g
Creatine Nitrate 1.5 g
Arginine AKG 1.5 g
C4 50x Explosion Blend 557 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Natural & Artificial Flavors Generally_safe

It is used to improve the taste of the product.

Polydextrose Generally_safe

It is used as a filler, to add bulk, and as a prebiotic fiber.

Malic Acid Safe

Adds tartness and enhances fruit flavors in gummies and chewables.

Citric Acid Safe

Adds tartness and acts as a natural preservative. Also aids in ingredient stability.

Calcium Silicate Safe

Prevents ingredient clumping during manufacturing.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

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 Blue Lake #1 Unknown

Price Comparison

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

Brand Trust Report
Cellucor

Founded 2002 · Austin, Texas, United States · 349 products · cellucor.com/

Certifications

2 certifications
Nsf Certified For Sport Verified Source
Nsf Gmp Verified Source

Transparency

3 claims
Third Party Testing Claim — Verified Source
Testing Lab Disclosure — Verified Source

Violation History

5 incidents
Lawsuit False advertising of XTEND workout powders as having '0 calories'.2023Source
Prop 65 Lead and Cadmium2018-01-23Source
Lawsuit Deceptive packaging and slack-fill of Cellucor C4 Pre-Workout powders.2018Source
Lawsuit False marketing claims regarding the performance-enhancing benefits of various Cellucor supplements.2016Source
Lawsuit Deceptive advertising of C4 Extreme as a 'dietary supplement' while containing the ingredient DMAA.2012Source
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Frequently Asked Questions
Is Cellucor C4 50X Pre-Workout Icy Blue Razz a good supplement?

Cellucor C4 50X Pre-Workout Icy Blue Razz received a product quality score of 63/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 12 active ingredients with 30 servings per container. Of the 9 inactive ingredients, 4 are rated safe and 0 are flagged for review. The manufacturer, Cellucor, holds a brand trust score of 79/100 with 2 verified certifications including Nsf Certified For Sport, Nsf Gmp.

What are the ingredients in Cellucor C4 50X Pre-Workout Icy Blue Razz?

Cellucor C4 50X Pre-Workout Icy Blue Razz contains 12 active ingredients: Calories (5 kcal), Total Carbohydrates (1 g), Vitamin C (as Ascorbic Acid) (375 mg), Niacin (as Niacinamide) (45 mg), Vitamin B6 (as Pyridoxal 5-Phosphate) (750 mcg), Folic Acid (375 mcg), and 6 more. Notable high-dose ingredients include Vitamin C at 625% DV, Niacin at 225% DV, Vitamin B12 at 875% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Cellucor C4 50X Pre-Workout Icy Blue Razz safe to take?

Cellucor C4 50X Pre-Workout Icy Blue Razz 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.

Is Cellucor a trustworthy supplement brand?

Cellucor receives a brand trust score of 79/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2002 and headquartered in Austin, Texas, United States, the company offers 349 products in their lineup. They hold 2 verified certifications including Nsf Certified For Sport, Nsf Gmp. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Cellucor has 5 historical regulatory incidents on record, which are factored into the trust score.

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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.