c4 shred

Caffeine amounts range from 222 mg in the capsule fat-burner up to 300 mg in the powdered pre-workout formula.

Packaging notes include “Does Not Contain Any of the 9 Major Allergens” and the repeated warning “Keep out of reach of children.”

Pre-workout descriptions list pump and endurance ingredients such as L‑citrulline, L‑arginine, beta‑alanine, betaine and peptide ingredients. Descriptions also list tyrosine and huperzine A, which are included to support focus.

They are described as designed to burn fat and support body composition by delivering calorie-burning, thermogenic effects; some descriptions also mention supporting metabolism, endurance and performance.