Dr Reckeweg Acidum Phosphoricum 200 Dilution 11ml is used for supporting mental and physical well-being. It contains Acidum Phosphoricum, derived from phosphoric acid, which is known for its potential benefits in supporting mental clarity and emotional balance. The dilution may help promote better concentration and memory retention, support energy levels and assist in managing feelings of fatigue. It is also beneficial for supporting digestion and stimulating the appetite, and may help reduce hair fall while supporting hair health.