Vinpocetine

Acetyl L-Carnitine is a form of carnitine that crosses the blood-brain barrier and supports mitochondrial energy production and acetylcholine synthesis. It has shown modest benefits for cognitive function and energy metabolism in some studies, with stronger evidence in elderly populations and carnitine-deficient states.

Prodrug converting to modafinil in the liver. Unscheduled in many countries but requires liver monitoring.

Highly bioavailable choline source crossing the blood-brain barrier. Supports acetylcholine and growth hormone.

American ginseng is a traditional herbal adaptogen used to support energy, immune function, and stress resilience. Moderate evidence supports benefits for fatigue and immune support, though effects are generally modest and more research is needed.

Fat-soluble racetam with anxiolytic properties. Enhances creativity, verbal fluency, and reduces anxiety.

Ashwagandha is a traditional Ayurvedic herb standardized for withanolides, with evidence supporting modest benefits for stress reduction, anxiety, and cortisol modulation. Multiple clinical trials demonstrate efficacy for stress-related symptoms, though effect sizes are generally moderate.