C4 Ultimate Shred
This product looks safe
- No ingredients exceed tolerable upper intake levels
- 33% of ingredients have research evidence
What the Evidence Says
AI-generated · Qwen 3.6 · methodologyCaffeine and Alpha-GPC are supported by strong evidence for enhancing alertness and cognitive function. CarnoSyn and Capsimax provide moderate evidence for supporting muscular endurance and metabolic rate, respectively. Ginger root extract has limited evidence for improving digestion and reducing inflammation.
AI-generated summary based on research evidence. Not medical advice.
Product Label
Label Data
Supplement Facts — Evidence Check
Other Ingredients
Label Claims — Verification
Product Information
Directions for Use
Suggested use: Take one serving (6 capsules) of C4 Ultimate Shred with food in the morning or early afternoon. Some individuals may experience a harmless tingling sensation, which is attributed to Beta-Alanine. Do not take within 6 hours of bedtime. Do not exceed 6 capsules per day. Use only as directed.
Warnings & Precautions
Some individuals may experience a harmless tingling sensation, which is attributed to Beta-Alanine. Do not take within 6 hours of bedtime. Do not exceed 6 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, including but not limited to: high or low blood pressure, diabetes, 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 in combination with caffeine or stimulants from other sources, including but not limited to, coffee, tea, soda, or other dietary supplements and medications.
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.
Contains: Tree Nuts (Lychee Nut)
Formulation Notes
Some individuals may experience a harmless tingling sensation, which is attributed to Beta-Alanine.
This product contains caffeine and should not be used in combination with caffeine or stimulants from other sources, including but not limited to, coffee, tea, soda, or other dietary supplements and medications.
C4 Smart Energy Matrix
Contains: Tree Nuts (Lychee Nut)
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 hardcore thermogenic
Product Details
Research Evidence
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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.