Energy

Methylliberine

Methylliberine is a stimulant that provides sustained energy and focus without a crash.

Clinical Dose: 100mgFound in: 34 products

What Does Methylliberine Do?

Methylliberine is a fast-acting purine alkaloid that provides a clean surge of energy and mental clarity by modulating adenosine and dopamine receptors. It is structurally similar to caffeine and theacrine but offers a distinct experience characterized by a rapid onset and no post-workout crash.

  • Rapid Energy Onset: Methylliberine hits your system faster than caffeine, providing a quick 'kick' that is ideal for early morning or immediate pre-workout sessions.
  • Dopaminergic Support: It inhibits dopamine reuptake and activates D1 and D2 receptors, leading to improved mood, motivation, and the 'tunnel vision' focus needed for heavy sets.
  • Adenosine Modulation: It blocks adenosine receptors to prevent fatigue signals, helping you push through high-volume training without the typical stimulant jitters.
  • Synergistic Effects: When paired with caffeine, it amplifies the stimulant's effects while smoothing out the energy curve for a more sustained performance profile.

Clinical vs. Gym Bro Dosing

TierDoseNotes
Threshold25mg - 50mgSubtle mood lift, often found in 'daily driver' stacks.
Clinical100mgThe standard dose for noticeable, clean energy and focus.
Performance150mg - 200mgHigh-intensity drive for PR days or long sessions.

Key Insight: Methylliberine has a shorter half-life than its cousin Theacrine. This makes it the superior choice for late-afternoon workouts where you need a significant energy boost but still want to be able to fall asleep four to six hours later.

Side Effects & Warnings

  • Increased Heart Rate: Like most stimulants, methylliberine can cause a mild increase in heart rate or blood pressure, especially when combined with high doses of caffeine.
  • Sleep Disturbance: While it clears the system faster than caffeine, taking high doses (150mg+) late in the evening may still interfere with your ability to fall asleep.
  • Jitters: Though less common than with caffeine anhydrous, sensitive users may experience mild tremors or anxiety at higher dosages.

Tip: If you are new to methylliberine, look for products that disclose the exact dosage—aiming for that 100mg sweet spot—rather than those hidden in proprietary blends to ensure you don't over-stimulate.