Take it 15-20 minutes before you need sustained energy and focus—pre-workout, before a race, during long training sessions, or when facing mentally demanding work. The BHB begins working within 15-20 minutes and provides 2-4 hours of clean energy.

You can take 1-2 gels per day depending on your needs. Most athletes use one before training or during longer endurance sessions. If you're doing multiple training sessions or need focus support throughout the day, two gels is safe and effective.

BHB (beta-hydroxybutyrate) is a ketone body your liver naturally produces during fasting or low-carb periods. It's an alternative fuel source that your brain and muscles can use instead of glucose—and it's actually more energy-efficient per unit of oxygen. This means sustained energy without blood sugar spikes or crashes.

No. Let's Go! contains zero caffeine. The energy you feel comes from BHB ketones providing an alternative fuel source to your brain and muscles—not from stimulants. You get clean, sustained energy without jitters, anxiety, or the inevitable crash.