C4 Ripped Icy Blue Razz

C4 Ripped Icy Blue Razz

Cellucor4.6 (408 ratings)
Format:Powder Quantity: 180 Gram(s) · 30 servings
Goals
$39.99 $1.33 per serving

Product analysis

47 out of 100

C4 Ripped Icy Blue Razz may support resistance to fatigue during intense exercise through regular beta-alanine use over several weeks. Two blends leave their individual ingredients unidentified, which makes the full mix harder to judge.

AI assessment of the formula, label and price. How scoring works

Nutrient Quality41

Niacin has a clearly identified source, but the quality of most other sources remains uncertain. Several forms are unspecified, and neither blend identifies its individual components.

Ingredient Transparency59

Most amounts are listed, but fewer than half of the ingredient forms are specified. Both blends leave their components unidentified, limiting a full comparison.

Value For Money34

The serving price offers limited value for niacin and especially for the amount of arginine alpha-ketoglutarate. Value for the remaining ingredients is uncertain, so the full mix is difficult to judge on price.

Customer Satisfaction74

Customer feedback is very positive. Several hundred ratings provide a useful but still limited picture of satisfaction.

Product Focus35

Beta-alanine offers the clearest exercise-related benefit after repeated use, though the serving is only part of the daily amount used for that purpose. Unidentified blend ingredients leave the full mix unclear, and a caffeine-related alertness benefit cannot be confirmed.

Format
Powder
Container
180 Gram(s)
Per serving
$1.33
Customer rating
4.6 · 408 ratings
Report analysis

Goals

Energy
Impact
High effect
B+ Ingredient FitF PathwaysB- EvidenceA+ Formulation Logic
Vitamin B12 · 35 mcg
Study evidence

Ingredients

IngredientAmount per servingScore
Calories
0 Calorie(s)
Total Carbohydrates
1 Gram(s)
Vitamin C (Ascorbic Acid)
250 mg
Niacin (Niacinamide)
30 mg 67
Vitamin B6 (Pyridoxal 5-Phosphate)
500 mcg
Folate
417 mcg DFE
Vitamin B12 (Methylcobalamin)
35 mcg
CarnoSyn (Beta-Alanine)
1.6 Gram(s)
Arginine Alpha-Ketoglutarate
1 Gram(s) 42
C4 Ripped Blend
1 Gram(s)
Explosive Energy Blend
371 mg
Adults 18–50 Women
Report overview
A- Active Ingredient Quality & BioavailabilityC+ Dose, Safety & Label TransparencyF Value
D+ Active Ingredient Quality & BioavailabilityD+ Dose, Safety & Label TransparencyF Value
The stated amount is 1 g per serving. The whole-product cost relative to the stated amount is high. Arginine alpha-ketoglutarate is named without an L-isomer designation.
How this ingredient is rated

Active Ingredient Quality & Bioavailability50

Arginine alpha-ketoglutarate is named without an L-isomer designation.
AAKG Molecular Form and Isomer Specificity
Arginine alpha-ketoglutarate is named without an L-isomer designation.

Dose, Safety & Label Transparency50

The stated amount is 1 g per serving.
AAKG Dosage Potency and Transparency
The stated amount is 1 g per serving.

Value10

The whole-product cost relative to the stated amount is high.
Price per Gram of AAKG
The whole-product cost relative to the stated amount is high.
Report alternatives

Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. Pharmacokinetics, safety, and effects on exercise performance of L-arginine alpha-ketoglutarate in trained adult men
    Bill Campbell, Mike Roberts, Chad Kerksick, Colin Wilborn, Brandon Marcello, Lem Taylor, Erika Nassar, Brian Leutholtz, Rodney Bowden, Chris Rasmussen, Mike Greenwood, Richard Kreider · Nutrition · 2006
    Randomized trial35 participantsEnergy forArginine Alpha Ketoglutarate
  2. A new perspective on vitamin B12 deficiency in rheumatology: a case-based review.
    Dułak NA; Rytlewska M; Jaskólska M; Chmielewski M · Rheumatology international · 2024
    Case series3 participantsEnergy forVitamin B12
  3. Effects of Vitamin B12 Supplementation on Cognitive Function, Depressive Symptoms, and Fatigue: A Systematic Review, Meta-Analysis, and Meta-Regression.
    Markun S; Gravestock I; Jäger L; Rosemann T; Pichierri G; Burgstaller JM · Nutrients · 2021
    Meta-analysis6,276 participants16 studies pooledEnergy forVitamin B12
  4. Patients' experiences with methylcobalamin injections in amyotrophic lateral sclerosis.
    Zubair AS; Saab L; Scharer K; Khokhar B · Brain circulation · 2024
    Qualitative study5 participantsEnergy forVitamin B12
  5. Cobalamin deficiency: clinical picture and radiological findings.
    Briani C; Dalla Torre C; Citton V; Manara R; Pompanin S; Binotto G; Adami F · Nutrients · 2014
    Narrative reviewEnergy forVitamin B12
  6. Vitamin B12 Deficiency: Common Questions and Answers.
    Patel H; McGuirk R · American family physician · 2025
    Narrative reviewEnergy forVitamin B12