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C4 Original Icy Blue Razz

product on market Powder Cellucor Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 33% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

The profile includes B vitamins and Vitamin C, which support energy metabolism and antioxidant functions. Research provides strong evidence for these nutrients in maintaining general cellular health. However, the overall evidence coverage for this specific ingredient combination is very limited.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for C4 Original Icy Blue Razz
Open Full PDF View on NIH DSLD →
Details

Label Data

6.5 Gram(s)
Serving Size
30
Servings
Other Combinations
Product Type
33%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Calories
Total Carbohydrates
1 Gram(s) (1% DV)
Vitamin C
250 mg (417% DV)
30 mg (150% DV)
2.1× RDA — within safe limits 196 studies (A:5, B:63)
500 mcg (25% DV)
Within RDA (0.4× RDA) 114 studies (A:3, B:35)
250 mcg (62% DV)
Within RDA (0.6× RDA) 226 studies (A:10, B:105)
35 mcg (583% DV)
14.6× RDA — above typical dose 139 studies (A:1, B:44)
Calcium
24 mg (2% DV)
CarnoSyn
1.6 Gram(s)
NO3-T
1 Gram(s)
Market median: 500.0mg (143 products)
Explosive Energy Blend
425 mg

Other Ingredients

Natural & Artificial Flavors Silicon Dioxide Citric Acid Malic Acid Calcium Silicate Sucralose Acesulfame Potassium FD&C Blue #1
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested use: Take one serving (1 level scoop) of C4 Original, mixed with 6 fl. oz. of water, 20-30 minutes before training.

Warnings & Precautions

Some individuals may experience a harmless tingling sensation, which is attributable to beta-alanine. Use only as directed.

Warning: this product is only intended for healthy adults, 18 years of age or older.

Do not use if pregnant, nursing, take currently taking PDE5 inhibitors or nitrates for chest pain. Before taking this product, consult a licensed, qualified health care professional, especially if you are taking any other dietary supplement, prescription drug or over-the-counter medication; or if, you suspect you have been treated for, diagnosed with or have a family history of, any medical condition.

This product contains caffeine and should not be used in combination with caffeine or stimulants from other sources. Discontinue use 2 weeks prior to surgery. Immediately discontinue use and contact medical doctor if you experience any adverse reaction to this product. Do not use this product continuously for more than 8 weeks.

Do not use if safety seal is broken or missing.

Keep out of reach of children.

Formulation Notes

Made in the U.S.A. using strategically sourced domestic and imported ingredients and components.

Energy Focus Pumps Endurance

Creatine Nitrate

The original explosive pre-workout

Icy Blue Razz Naturally and artificially flavored

Additional Information

Store in a cool, dry place.

This product is sold by weight, not volume. Some settling of powder may occur during shipping and handling, which may affect density of powder. This product contains the servings indicated when measured exactly by weight.

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Metadata

Product Details

UPC / SKU8 10390 02840 5
DSLD Entry Date2023-05-24
Product TypeOther Combinations
FormPowder
DSLD ID295485
Data Updated2026-04-11
Research

Research Evidence

371
Research Sources
54
Avg Quality
148
Meta Analysis
82
Systematic Review
71
Rct
62
Clinical Trial
2
Regulatory Source
1
Cochrane Review
1
Narrative Review
1
Other
1
Openfda Safety
A Vitamin C supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017 PubMed DOI
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
A Vitamin E supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015 PubMed DOI
A Vitamin C supplementation for prevention and treatment of pneumonia
Meta Analysis The Cochrane database of systematic reviews 2020 PubMed DOI
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021 PubMed DOI
A Nutritional interventions for preventing and treating pressure ulcers
Meta Analysis The Cochrane database of systematic reviews 2024 PubMed DOI
A Does Vitamin C Supplementation Provide a Protective Effect in Periodontal Health? A Systematic Review and Meta-Analysis
Meta Analysis International journal of molecular sciences 2024 PubMed DOI
A Circulating vitamin C concentration and risk of cancers: a Mendelian randomization study
Meta Analysis BMC medicine 2021 PubMed DOI
View all evidence for Vitamin C →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.