AfterDark Inhuman Pre-Workout is designed to enhance your energy, focus, and performance during exercise. 
Let's break down on Inhuman claims:

Amino acids are the building blocks of proteins and can be beneficial for muscle recovery and growth.

AfterDark Supplements Inhuman Pre-Workout has Three Sources of Caffeine (400mg): Caffeine is a well-known stimulant that can increase alertness, energy, and focus. The fact that this product contains caffeine from multiple sources may provide a sustained release of energy. However, it's important to be cautious with high caffeine doses, as it can lead to side effects like jitters, increased heart rate, and insomnia in some individuals.

Noopept: Noopept is a nootropic compound that's often marketed as a cognitive enhancer. It may improve memory, learning, and focus. Keep in mind that individual responses to nootropics can vary, and their long-term effects are not well-established.

Additionally, be aware of your own tolerance to caffeine and stimulants, as high doses can have adverse effects on some people.