LEAN was developed for a single purpose - to be the most exceptional "cutting" pre-workout supplement available for men and women alike. The key ingredients, citrulline malate, beta-alanine, betaine, and branched-chain amino acids (to name a few), are all included at clinically effective dosages and contain zero colored dyes, unnecessary fillers, or harmful additives. With 100% formula transparency and a potent Fat Burning and Thyroid Support complex, which includes Chromium Picolinate and Zinc,