From the brand:

This comprehensive pre-workout is perfect for all lifters, from beginner to advanced. Whether it’s your first day in the gym or you’re a seasoned veteran, these high-powered ingredients work the same. Highlighting a few each scoop packs in a hefty dose of 4g L-Citrulline to maximize blood flow and deliver serious pumps. We’ve paired this with 3.2g of Beta Alanine to fight fatigue, enabling you to push the envelope and power through plateaus. Lastly, we’ve packed in 200mg of Caffeine to hit that sweet spot of stimulating energy to last from the first to last rep of your workout. Anyone who needs a boost physically or mentally to get in the zone can put Essential Pre to use.