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C4 Sport Watermelon

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

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 27% of ingredients have research evidence
B Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

Vitamin B6 and B12 are supported by strong evidence for their roles in energy metabolism and neurological function. The remaining ingredients primarily provide basic caloric energy. Overall, there is limited evidence regarding the synergistic efficacy of this specific ingredient profile for athletic performance.

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

Label

Product Label

Label for C4 Sport Watermelon
Open Full PDF View on NIH DSLD →
Details

Label Data

6.7 Gram(s)
Serving Size
30
Servings
Other Combinations
Product Type
27%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Calories
5 Calorie(s)
Total Carbohydrates
1 Gram(s) (1% DV)
Total Sugars
3.4 mg (200% DV)
2.6× RDA — within safe limits 114 studies (A:3, B:35)
60 mcg (2500% DV)
25.0× RDA — above typical dose 139 studies (A:1, B:44)
Calcium
25 mg (2% DV)
12 mg (3% DV)
Market median: 500.0mg (1 products) 316 studies (A:8, B:159)
Sodium
60 mg (3% DV)
Potassium
20 mg (1% DV)
C4 Sport Performance Blend
3.181 Gram(s)
C4 Sport Energy Blend
1.138 Gram(s)

Other Ingredients

Malic Acid Citric Acid Artificial Flavors Silicon Dioxide Calcium Silicate Sucralose Acesulfame Potassium FD&C Red #40
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Formulation Notes

Pre-workout Elevated energy Muscular endurance Supports hydration

Watermelon Artificially flavored

On the field or in the gym, this NSF Certified Pre-Workout helps fuel your performance and hydration

Elevated energy Fuel your fitness journey with the energy boost from 135mg of caffeine Muscular endurance Power through training with CarnoSyn Beta-Alanine, which helps support muscular endurance and combat muscular fatigue Supports hydration Helps relenish key mineral lost in high-intensity training with hydrating electrolytes

Additional Information

#1 global preworkout brand

NSF Certified Sport

Follow us @C4Energy @Cellucor

Metadata

Product Details

DSLD Entry Date2024-04-23
Product TypeOther Combinations
FormPowder
BrandCellucor
DSLD ID309673
Data Updated2026-04-11
Research

Research Evidence

237
Research Sources
53
Avg Quality
83
Meta Analysis
74
Systematic Review
45
Rct
29
Clinical Trial
2
Guideline
2
Regulatory Source
1
Openfda Safety
A Associations between serum Homocysteine, vitamin B9, and vitamin B12 levels and the formation of intracranial Aneurysms: A systematic review and meta-analysis
Meta Analysis Journal of clinical neuroscience : official journal of the Neurosurgical Society of Australasia 2025 PubMed DOI
A Intake of vitamin B6, folate, and vitamin B12 and risk of coronary heart disease: a systematic review and dose-response meta-analysis of prospective cohort studies
Meta Analysis Critical reviews in food science and nutrition 2019 PubMed DOI
A Oral vitamin B12 versus intramuscular vitamin B12 for vitamin B12 deficiency
Systematic Review The Cochrane database of systematic reviews 2018 PubMed DOI
A Effects of Vitamin B12 Supplementation on Cognitive Function, Depressive Symptoms, and Fatigue: A Systematic Review, Meta-Analysis, and Meta-Regression
Meta Analysis Nutrients 2021 PubMed DOI
A Efficacy of different routes of vitamin B12 supplementation for the treatment of patients with vitamin B12 deficiency: A systematic review and network meta-analysis
Systematic Review Irish journal of medical science 2024 PubMed DOI
B Helicobacter pylori infection and micronutrient deficiency in pregnant women: a systematic review and meta-analysis
Meta Analysis BMJ open gastroenterology 2020 PubMed DOI
B Vitamin B12 supplementation during pregnancy for maternal and child health outcomes
Systematic Review The Cochrane database of systematic reviews 2024 PubMed DOI
B A comprehensive review and meta-regression analysis of randomized controlled trials examining the impact of vitamin B12 supplementation on homocysteine levels
Meta Analysis Nutrition reviews 2024 PubMed DOI
B Relationship between vitamin B12 levels and motor development: A systematic review
Systematic Review Clinical nutrition ESPEN 2024 PubMed DOI
B Vitamin B12, folate, and homocysteine in metabolic syndrome: a systematic review and meta-analysis
Meta Analysis Frontiers in endocrinology 2023 PubMed DOI
View all evidence for Vitamin B12 →
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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.