🧠 Supplements to improve focus

L-theanine is an amino acid found naturally in green tea. It promotes a state of relaxed alertness without drowsiness. Combined with caffeine it reduces caffeine side effects (such as jitteriness and anxiety) and enhances focus. One of the safest and most appreciated mental supplements.

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Lion's Mane (Hericium erinaceus) is a medicinal mushroom containing compounds that stimulate the production of NGF (nerve growth factor). This supports the growth and repair of nerve cells. Research points to positive effects on memory, concentration and mood.

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Omega-3 fatty acids (EPA and DHA) are found naturally in fatty fish and are essential for heart and brain function. They lower triglycerides, support cognition and have anti-inflammatory effects. People who eat little fish benefit the most from supplementation.

Vitamin B12 is essential for red blood cell production and nervous system function. It is only found in animal products, which means vegans and older adults (who absorb it less efficiently) almost always need supplementation.

NMN (nicotinamide mononucleotide) is a precursor to NAD+, a coenzyme central to cellular energy production and DNA repair. NAD+ levels decline with age. NMN supplementation is promising for energy improvement and longevity, but human research is still in its early stages.