Pregnenolone, a natural steroid hormone precursor, plays a critical role in supporting brain health by enhancing cognitive function, providing neuroprotection, and regulating mood. It affects neurotransmitters such as acetylcholine, GABA, and glutamate. It's also known for its anti-inflammatory and antioxidant benefits. Maintain optimal levels with the help of a balanced diet, stress management, regular exercise, and supplementation.