Lean (original flavor): rapidCT proprietary complex (cbd, curcumin, yohimbine HCl), caffeine anhydrous, puririfed water, naturally occurring citric acid
Limitless: rapidCT Proprietary Complex (CBD, Curcumin), BDNF (Brain Derived Neurotrophic Factor) Peptide, Hordenine HCL, Schizandrol A, Synephrine HCL, Dimethylethanolamine (DMAE), Peptide AKG, Taurine, Caffeine, Vitamin B6, Vitamin B12