Question: what is the best supplement to take before a workout?
Answer: Creatine. Creatine is a molecule found in your cells. ... 
Caffeine. Caffeine is a natural molecule found in coffee, tea and other foods and beverages. ... 
Beta-Alanine. Beta-alanine is an amino acid that helps fight muscle fatigue. ... 
Citrulline. ... 
Sodium Bicarbonate. ... 
BCAAs. ... 
Nitrate.