Catalyst 4 Fitness

Lean Out

Lean Out

Lean Out  is a healthy alternative to traditional fat burners. It helps your metabolism process fat, lean outcholesterol, and carbs efficiently. It doesn’t contain any stimulants so you can take it at any time of the day or night.


It is ideal for anyone who is

  • following a structured weight loss plan
  • training hard on a calorie-restricted diet (i.e. contest prep, cutting, fat-loss), or
  • trying to minimize fat gain on a mass-gain diet (i.e. off-season) diet.

Lean Out is often stacked with 7-Keto MuscLean.