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C4 Ripped

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

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 25% of ingredients have research evidence
B Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

Caffeine and CarnoSyn are supported by strong evidence for enhancing alertness and delaying muscle fatigue during exercise. Bioperine is used to improve nutrient absorption, though evidence for its impact on fat loss is limited. The formula focuses on energy and endurance through these researched compounds.

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

Label

Product Label

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

Label Data

4 Capsule(s)
Serving Size
30
Servings
Other Combinations
Product Type
25%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

CarnoSyn
2 Gram(s)
C4 Ripped Blend
503 mg
200 mg
Market median: 180.0mg (239 products) 49 studies (A:1, B:19)
Bioperine Black Pepper (Piper nigrum) fruit extract
5 mg

Other Ingredients

Capsule Shell Magnesium Stearate Silicon Dioxide Rice Flour
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested use: Take one serving (4 capsules) of C4 Ripped with food in the morning or early afternoon. Some individuals may experience a harmless tingling sensation, which is attributable to Beta-Alanine. Do not take within 6 hours of bedtime. Do not exceed 8 capsules per day. Use only as directed.

Warnings & Precautions

Some individuals may experience a harmless tingling sensation, which is attributable to Beta-Alanine. Do not take within 6 hours of bedtime. Do not exceed 8 capsules per day. Use only as directed.

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

Do not use if pregnant or nursing. 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 or 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. Do not use this product continuously for more than 8 weeks. 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 use if the safety seal is broken or missing.

Keep out of reach of children.

Formulation Notes

Some individuals may experience a harmless tingling sensation, which is attributable to Beta-Alanine.

This product contains caffeine and should not be used in combination with caffeine or stimulants from other sources.

C4 Smart Energy Matrix

CarnoSyn Carnosine Synthesizer Capsimax Capsicum extract

Additional Information

Store in a cool, dry place.

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

Explosive energy and cutting formula

Metadata

Product Details

UPC / SKU8 42595 11262 7
DSLD Entry Date2019-11-21
Product TypeOther Combinations
FormCapsule
DSLD ID206409
Data Updated2026-04-11
Research

Research Evidence

82
Research Sources
51
Avg Quality
28
Rct
19
Meta Analysis
17
Clinical Trial
16
Systematic Review
A Preconception lifestyle advice for people with infertility
Meta Analysis The Cochrane database of systematic reviews 2021 PubMed DOI
B The effects of caffeine intake on weight loss: a systematic review and dos-response meta-analysis of randomized controlled trials
Meta Analysis Critical reviews in food science and nutrition 2019 PubMed DOI
B Effects of caffeine chewing gum supplementation on exercise performance: A systematic review and meta-analysis
Meta Analysis European journal of sport science 2023 PubMed DOI
B Genetic susceptibility to caffeine intake and metabolism: a systematic review
Systematic Review Journal of translational medicine 2024 PubMed DOI
B Pharmacological interventions for sleepiness and sleep disturbances caused by shift work
Meta Analysis The Cochrane database of systematic reviews 2014 PubMed DOI
B Effects of Caffeine Intake on Endurance Running Performance and Time to Exhaustion: A Systematic Review and Meta-Analysis
Meta Analysis Nutrients 2022 PubMed DOI
B The effects of green tea extract supplementation on body composition, obesity-related hormones and oxidative stress markers: a grade-assessed systematic review and dose-response meta-analysis of randomised controlled trials
Meta Analysis The British journal of nutrition 2024 PubMed DOI
B Effect of green tea catechins with or without caffeine on anthropometric measures: a systematic review and meta-analysis
Systematic Review The American journal of clinical nutrition 2010 PubMed DOI
B Caffeine, CYP1A2 Genotype, and Endurance Performance in Athletes
Rct Medicine and science in sports and exercise 2018 PubMed DOI
B The combination of L-theanine and caffeine improves cognitive performance and increases subjective alertness
Rct Nutritional neuroscience 2010 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.