AICAR

What it is: 5-Aminoimidazole-4-carboxamide ribonucleotide — an AMPK activator that mimics the cellular state of caloric restriction and endurance exercise.

What it does: Expect improved endurance, better fat oxidation, enhanced mitochondrial function, and metabolic improvements that mirror cardio training.

How it's used: Subcutaneous injection daily, typically pre-workout.