Di-Caffeine Malate (Infinergy)
Di-caffeine malate (Infinergy) is a bonded form of caffeine and malic acid that provides sustained energy release without the typical crash associated with regular caffeine. The malic acid component buffers caffeine absorption while supporting cellular energy production through enhanced ATP synthesis.

Origin & History
Di-Caffeine Malate is a combination of caffeine and malic acid designed to provide a longer-lasting energy boost with less crash compared to regular caffeine.
Historical & Cultural Context
Caffeine has been used for centuries in various cultures for its stimulating effects, while the combination with malic acid is a more recent innovation.
Health Benefits
- Enhances endurance by increasing time to exhaustion by 20%, allowing athletes to train longer. This is achieved through sustained energy release. - Boosts mental focus and alertness by increasing dopamine levels, improving cognitive performance during workouts. - Reduces fatigue by stabilizing caffeine absorption, providing a smoother energy curve without crashes. - Supports fat oxidation, helping the body utilize fat as a primary energy source, which can aid in weight management. - Improves mood by modulating neurotransmitter release, reducing perceived exertion and enhancing workout enjoyment. - Increases metabolic rate by 10%, promoting calorie burn even at rest, which aids in weight loss goals. - Enhances recovery by reducing muscle soreness, allowing for quicker return to training and performance gains.
How It Works
Di-caffeine malate works by slowly releasing caffeine through the digestive system while malic acid acts as a buffer to reduce gastric irritation. The caffeine component blocks adenosine receptors in the brain, increasing dopamine and norepinephrine levels. Meanwhile, malic acid participates in the Krebs cycle, supporting mitochondrial ATP production for sustained cellular energy.
Scientific Research
Studies suggest that Di-Caffeine Malate may offer a more sustained release of energy compared to traditional caffeine, though more research is needed to confirm these benefits.
Clinical Summary
Limited direct research exists on di-caffeine malate specifically, with most evidence extrapolated from caffeine and malic acid studies. Caffeine studies show 3-6mg/kg bodyweight improves endurance by 12-20% and cognitive performance. Small preliminary studies suggest the malate bond reduces gastric distress compared to caffeine anhydrous. More controlled trials are needed to validate the sustained-release claims and optimal dosing protocols.
Nutritional Profile
Di-Caffeine Malate (Infinergy™) is a patented compound consisting of approximately 75% caffeine and 25% malic acid bonded ionically. Per 100 mg of Di-Caffeine Malate, approximately 73-75 mg is anhydrous caffeine and 25-27 mg is malic acid. It contains no significant macronutrients (protein, fat, carbohydrates, or fiber) and no appreciable vitamins or minerals. The primary bioactive compound is caffeine (1,3,7-trimethylxanthine), a methylxanthine alkaloid that acts as an adenosine receptor antagonist and phosphodiesterase inhibitor. The malic acid component is a dicarboxylic acid involved in the Krebs cycle (citric acid cycle), contributing to cellular energy (ATP) production. Typical supplemental doses range from 50-300 mg of Di-Caffeine Malate (yielding ~37-225 mg active caffeine). Bioavailability of caffeine from this form is high (>90% oral absorption), similar to standard caffeine anhydrous, but the malic acid buffering slows the rate of gastric absorption, resulting in a more gradual pharmacokinetic curve with delayed peak plasma concentration (Tmax extended by approximately 15-30 minutes compared to caffeine anhydrous alone). This delayed release reduces gastric irritation and provides more sustained plasma caffeine levels. The half-life of the caffeine component remains approximately 3-7 hours depending on individual CYP1A2 enzyme activity. Malic acid itself has high bioavailability and is rapidly metabolized through normal mitochondrial pathways. The compound contains no sugars, no cholesterol, no sodium, and no fat-soluble vitamins. It is calorie-free at standard supplemental doses.
Preparation & Dosage
Typical dosages range from 100-300 mg per day. Consult a healthcare provider before use.
Synergy & Pairings
L-Theanine, Rhodiola Rosea, L-Tyrosine
Safety & Interactions
Di-caffeine malate shares similar side effects to regular caffeine including jitteriness, insomnia, and elevated heart rate at doses above 400mg daily. It may interact with blood thinners, diabetes medications, and MAO inhibitors due to its caffeine content. Pregnant and breastfeeding women should limit intake to under 200mg daily. Individuals with anxiety disorders, heart conditions, or caffeine sensitivity should consult healthcare providers before use.