C4 Sport Blue Raspberry
100/100
This product looks safe
- No ingredients exceed tolerable upper intake levels
- 30% of ingredients have research evidence
A
Label Compliance Grade
Product Label
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Label Data
7.1 Gram(s)
Serving Size
30
Servings
Other Combinations
Product Type
30%
Evidence Coverage
Supplement Facts — Evidence Check
Calories
5 Calorie(s)
Total Carbohydrate
1 Gram(s)
(1% DV)
3.4 mg
(200% DV)
✅ 2.6× RDA — within safe limits
📚 113 studies (Tier A: 3, B: 35)
60 mcg
(2500% DV)
📊 25.0× RDA — above typical dose
📚 138 studies (Tier A: 1, B: 44)
Calcium
25 mg
(2% DV)
12 mg
(3% DV)
📊 Market median: 4002.0mg (1 products)
📚 20 studies (Tier A: 0, B: 2)
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
Citric Acid
Natural & Artificial flavors
Malic Acid
Silicon Dioxide
Calcium Silicate
Sucralose
Acesulfame Potassium
FD&C Blue #1
Label Claims — Verification
❓
All Other
❓
Structure/Function
All Other (99% of products)
Structure/Function (89% of products)
Nutrient (56% of products)
Target Groups
Adult (18 - 50 Years)
Product Information
🧪 Formulation Notes
Preworkout Elevated energy Muscular endurance Supports hydration
Blue Raspberry naturally & artificially flavored
Additional Information
#1 global pre-workout brand
NSF Certified Sport
Product Details
Research Evidence
237
Research Sources
53
Avg Quality Score
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
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
A
Effects of Vitamin B12 Supplementation on Cognitive Function, Depressive Symptoms, and Fatigue: A Systematic Review, Meta-Analysis, and Meta-Regression
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
B
Helicobacter pylori infection and micronutrient deficiency in pregnant women: a systematic review and meta-analysis
B
Vitamin B12 supplementation during pregnancy for maternal and child health outcomes
B
A comprehensive review and meta-regression analysis of randomized controlled trials examining the impact of vitamin B12 supplementation on homocysteine levels
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