Bucked Up - Non-Stimulant Pre-Workout which means it doesn't contain caffeine or other stimulants. 

Here are some claims and key points for Stim-Free Pre-Workout:

Ingredients: Stim-Free Pre-Workout claims to contain scientifically backed ingredients at clinically effective dosages. It is stated to include an all-natural flavoring and no artificial sweeteners or coloring. The formula includes ingredients that support pump, endurance, mental focus, hydration, and energy without the use of stimulants.

Transparency:  Stim-Free Pre-Workout claims not to use proprietary blends, meaning the specific dosages of each ingredient are disclosed. This transparency can be important for consumers who want to know exactly what they are taking.

Effectiveness: Stim-Free Pre-Workout is marketed as effective for serious athletes, bodybuilders, and anyone looking to enhance their workout performance without relying on stimulants

Supplement Facts
Serving Size: 1 Scoop (10.72g)
Servings Per Container: 30
Vitamin B12 (as Methylcobalamin) 100mcg 4,170%
Sodium 39 2%
Citrulline Malate 2:1 6000mg
Beta-Alanine 2000mg
AlphaSize Alpha GPC 200mg
Taurine 100mg
Himalayan Rock Salt (Trace Minerals) 100mg
Deer Antler Velvet Extract 50mg
AstraGin 25mg
Senactiv (Panax Notoginseng, Rosa Roxburghi) 25mg *

*Daily Value Not Established