5-HTP promises simple serotonin boosting, but the science reveals complex interactions, safety concerns, and limited evidence behind this popular supplement.

Lion’s mane (Hericium erinaceus) may gently support focus and memory via NGF, with evidence-informed, standardised capsules.

Adaptogens, botanicals and mushrooms like ginseng, ashwagandha, rhodiola, and reishi, offer normalising stress support with evolving evidence and THR considerations.