Mucuna Pruriens (Kapikaachu / Velvet Bean) Seeds Powder (Black) is an ayurvedic medicine Secondary and off-label uses of Mucuna Pruriens (Kapikaachu / Velvet Bean) Seeds Powder (Black) have also been mentioned below. The correct dosage of Mucuna Pruriens (Kapikaachu / Velvet Bean) Seeds Powder (Black) depends on the patient's age, gender, and medical history. This information has been provided in detail in the dosage section.