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C4 50x Icy Blue Razz

product on market Powder Cellucor Safety: 97/100
97/100

This product looks safe

  • Niacin: 45mg is 1.3× the Tolerable Upper Intake Level (35mg)
  • 50% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

The formula contains B vitamins and Vitamin C, which support energy metabolism and antioxidant functions. Research provides strong evidence for the role of Niacin and B6 in cellular energy production. Due to the limited evidence coverage of the overall profile, the specific synergistic effects of this blend remain under-studied.

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

Alerts

Safety Alerts

Niacin: 45mg is 1.3× the Tolerable Upper Intake Level (35mg)

Label

Product Label

Label for C4 50x Icy Blue Razz
Open Full PDF View on NIH DSLD →
Details

Label Data

9 Gram(s)
Serving Size
45
Servings
Other Combinations
Product Type
50%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Calories
5 {Calories}
Total Carbohydrates
1 Gram(s) (1% DV)
Vitamin C
375 mg (625% DV)
45 mg (225% DV)
Exceeds UL by 1.3× (UL: 35 mg) 196 studies (A:5, B:63)
750 mcg (37% DV)
Within RDA (0.6× RDA) 114 studies (A:3, B:35)
375 mcg (93% DV)
Within RDA (0.9× RDA) 226 studies (A:10, B:105)
52.5 mcg (875% DV)
21.9× RDA — above typical dose 139 studies (A:1, B:44)
Calcium
24 mg (2% DV)
2.4 Gram(s)
Market median: 1500.0mg (104 products) 21 studies (A:0, B:2)
1.5 Gram(s)
Market median: 5.0mg (298 products) 705 studies (A:5, B:123)
1.5 Gram(s)
Market median: 500.0mg (143 products)
C4 50x Explosion Blend
557 mg

Other Ingredients

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

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

SUGGESTED USE: DO NOT EXCEED RECOMMENDED DAILY INTAKE. USE ONLY AS DIRECTED. Take one serving (1 scoop) of Cellucor C4(R) 50x, mixed with 4-6 fl. oz. of water 20-30 minutes before training. DO NOT EXCEED 2 SCOOPS PER DAY. During your workout, it is recommended that you drink plenty of water or performance beverage such as Cellucor Alpha Amino(R) to stay hydrated.

Warnings & Precautions

Discontinue use 2 weeks prior to surgery. Immediately discontinue use and contact a medical doctor if you experience any adverse reaction to this product. Do not exceed recommendations for Suggested use. Use only as directed. Do not use if safety seal is broken or missing.

KEEP OUT OF REACH OF CHILDREN.

Total Caffeine Content: 200mg per serving.

DO NOT EXCEED RECOMMENDED DAILY INTAKE. USE ONLY AS DIRECTED.

DO NOT EXCEED 2 SCOOPS PER DAY.

WARNING: THIS PRODUCT IS ONLY INTENDED TO BE CONSUMED BY HEALTHY ADULTS 18 YEARS OF AGE OR OLDER.

Do not use this product if you are pregnant, nursing, or are currently taking nitrates for chest pain or if you are taking medication used to treat erectile dysfunction such as PDE-5 inhibitors. Before using this product, consult with a licensed, qualified, health care professional, including but not limited to, if you are taking antidepressants such as a MAOI (Monoamine Oxidase Inhibitor) or SSRI, blood thinners, nonsteroidal anti-inflammatory drugs, pseudoephedrine, or you are taking any other dietary supplement, prescription drug or over-the-counter medication; or if, you suspect you have or have been treated for, diagnosed with or have a family history of, any medical condition, including but not limited to: high or low blood pressure, diabetes, glaucoma, anxiety, cardiovascular, psychiatric or seizure disorders, cardiac arrhythmia, stroke, heart, liver, kidney or thyroid disease, or difficulty urinating due to prostate enlargement. This product contains caffeine and should not be used by individuals wishing to eliminate caffeine from their diet or in combination with caffeine or stimulants from other sources, including but not limited to, coffee, tea, soda, or other dietary supplements and medications.

Formulation Notes

POWERFUL ENERGY INTENSIFIER WITH XCELICOR(TM)

Total Caffeine Content: 200mg per serving.

This product contains caffeine and should not be used by individuals wishing to eliminate caffeine from their diet or in combination with caffeine or stimulants from other sources, including but not limited to, coffee, tea, soda, or other dietary supplements and medications.

Additional Information

Store in a cool dry place.

101446

CELLUCOR(R)

PRE-WORKOUT

NOW 50% MORE EXPLOSIVE

NATURALLY & ARTIFICIALLY FLAVORED

MANUFACTURED IN A GMP COMPLIANT FACILITY

45 SERVINGS

G4 CHROME SERIES(TM)

NO3T(TM) NITRATE TECHNOLOGY NO3-T.COM/PATENTS

NO3-T.com/patent

Some individuals may experience a harmless tingling sensation, which is attributed to beta alanine.

Metadata

Product Details

UPC / SKU8 10390 02503 9
DSLD Entry Date2015-03-25
Product TypeOther Combinations
FormPowder
DSLD ID41998
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
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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.