research Testosterone 5.ALPHA.-Reductase Inhibitory Active Constituents of Piper nigrum Leaf 44 citations , January 2007 in “Biological & pharmaceutical bulletin” Black pepper leaf extract contains compounds that can block testosterone effects and promote hair growth.
research PENAPISAN SENYAWA DARI REMPAH-REMPAH KHAS INDONESIA TERHADAP MMP9 DAN TNFα SEBAGAI TARGET PENYEMBUHAN LUKA DIABETES DENGAN METODE PENAMBATAN MOLEKUL March 2025 in “Jurnal Farmamedika (Pharmamedica Journal)” Procyanidin from Indonesian spices may help heal diabetic wounds.