Cellucor C4 Dynasty MMXX Icy Blue Razz supplement bottle
Cellucor

C4 Dynasty MMXX Icy Blue Razz Review

What We Researched
16 active ingredients analyzed · 7 inactive ingredients decoded · 5 brand certifications checked · Last updated: Aug 2026
93
Product Score Excellent
81
Brand Score Good

Two independent scores — the product and the brand behind it, never blended into one number. See our methodology.

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Total Carbohydrates 1 g 1%
Dynasty Triple Citrulline Complex 10 g
CarnoSyn (as Beta-Alanine) 6.4 g
Dynasty Triple Creatine Complex 5 g
Taurine 1 g
PeakATP Adenosine 5'-Triphosphate Disodium Salt 400 mg
N-Acetyl-L-Tyrosine 400 mg
Caffeine Anhydrous 350 mg
AlphaSize 50% A-GPC 200 mg
elevATP (as Ancient Peat extract, Apple Extract) 150 mg
VasoDrive-AP Hydrolyzed Casein Lactotripeptides (as L-Isoleucyl-L-Prolyl-L-Proline, L-Valyl-L-Prolyl-L-Proline) 150 mg
Theacrine 62.5 mg
AstraGin (as Astragalus membranaceus extract, Panax notoginseng extract) 50 mg
Toothed Clubmoss (Huperzia serrata) aerial parts extract (as Huperzine A) 5 mg
Rauwolfia vomitoria root extract 1 mg
Bioavailability Excellent

Absorption Rating

  • Total Carbohydrates Fair
  • Dynasty Triple Citrulline Complex Good
  • CarnoSyn (as Beta-Alanine) Good
  • Dynasty Triple Creatine Complex Fair
  • Taurine Good
  • PeakATP Adenosine 5'-Triphosphate Disodium Salt Good
  • N-Acetyl-L-Tyrosine Good
  • Caffeine Anhydrous Good
  • AlphaSize 50% A-GPC Good
  • elevATP (as Ancient Peat extract, Apple Extract) Good
  • VasoDrive-AP Hydrolyzed Casein Lactotripeptides (as L-Isoleucyl-L-Prolyl-L-Proline, L-Valyl-L-Prolyl-L-Proline) Good
  • Theacrine Fair
  • AstraGin (as Astragalus membranaceus extract, Panax notoginseng extract) Good
  • Toothed Clubmoss (Huperzia serrata) aerial parts extract (as Huperzine A) Good
  • Rauwolfia vomitoria root extract Good
Other Ingredients Excellent

Fillers & Additives

  • Calcium Silicate
  • Natural Flavors
  • Silicon Dioxide
  • Sucralose
  • Acesulfame Potassium
  • Citric Acid
  • Spirulina extract
Efficacy Very Good

Dosage Analysis

  • Dynasty Triple Citrulline Complex 10 g Effective
  • CarnoSyn (as Beta-Alanine) 6.4 g Effective
  • Dynasty Triple Creatine Complex 5 g Effective
  • Taurine 1 g Effective
  • PeakATP Adenosine 5'-Triphosphate Disodium Salt 400 mg Effective
  • N-Acetyl-L-Tyrosine 400 mg Under-dosed
  • Caffeine Anhydrous 350 mg Effective
  • AlphaSize 50% A-GPC 200 mg Under-dosed
  • elevATP (as Ancient Peat extract, Apple Extract) 150 mg Effective
  • VasoDrive-AP Hydrolyzed Casein Lactotripeptides (as L-Isoleucyl-L-Prolyl-L-Proline, L-Valyl-L-Prolyl-L-Proline) 150 mg Effective
  • Theacrine 62.5 mg Effective
  • AstraGin (as Astragalus membranaceus extract, Panax notoginseng extract) 50 mg Effective
  • Toothed Clubmoss (Huperzia serrata) aerial parts extract (as Huperzine A) 5 mg High

Supplement Facts

Ingredient Amount % Daily Value
Calories 5 kcal
Total Carbohydrates 1 g 1%
Dynasty Triple Citrulline Complex 10 g
CarnoSyn (as Beta-Alanine) 6.4 g
Dynasty Triple Creatine Complex 5 g
Taurine 1 g
PeakATP Adenosine 5'-Triphosphate Disodium Salt 400 mg
N-Acetyl-L-Tyrosine 400 mg
Caffeine Anhydrous 350 mg
AlphaSize 50% A-GPC 200 mg
elevATP (as Ancient Peat extract, Apple Extract) 150 mg
VasoDrive-AP Hydrolyzed Casein Lactotripeptides (as L-Isoleucyl-L-Prolyl-L-Proline, L-Valyl-L-Prolyl-L-Proline) 150 mg
Theacrine 62.5 mg
AstraGin (as Astragalus membranaceus extract, Panax notoginseng extract) 50 mg
Toothed Clubmoss (Huperzia serrata) aerial parts extract (as Huperzine A) 5 mg
Rauwolfia vomitoria root extract 1 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Calcium Silicate Safe

Prevents ingredient clumping during manufacturing.

Natural Flavors Safe

Improves taste of chewable, gummy, or liquid supplements.

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.

Citric Acid Safe

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

Spirulina extract Unknown
Brand Trust Report
Cellucor

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

Certifications

5 certifications
Nsf Certified For Sport Verified Source
Nsf Gmp Verified Source
NSF Certified for Sport Verified
NSF Contents Certified Verified
NSF Certified Verified

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 Dynasty MMXX Icy Blue Razz a good supplement?

Cellucor C4 Dynasty MMXX Icy Blue Razz received a product quality score of 93/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 16 active ingredients with 20 servings per container. Of the 7 inactive ingredients, 4 are rated safe and 0 are flagged for review. The manufacturer, Cellucor, holds a brand trust score of 81/100 with 5 verified certifications including Nsf Certified For Sport, Nsf Gmp, NSF Certified for Sport, NSF Contents Certified.

What are the ingredients in Cellucor C4 Dynasty MMXX Icy Blue Razz?

Cellucor C4 Dynasty MMXX Icy Blue Razz contains 16 active ingredients: Calories (5 kcal), Total Carbohydrates (1 g), Dynasty Triple Citrulline Complex (10 g), CarnoSyn (as Beta-Alanine) (6.4 g), Dynasty Triple Creatine Complex (5 g), Taurine (1 g), and 10 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Cellucor C4 Dynasty MMXX Icy Blue Razz safe to take?

Cellucor C4 Dynasty MMXX 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 81/100 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 5 verified certifications including Nsf Certified For Sport, Nsf Gmp, NSF Certified for Sport, NSF Contents Certified. 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 — read our methodology. 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.