Mucuna Dopa™ Natural L-Dopa for Mood & Performance Mucuna Dopa™ uses a potent extract of the Mucuna pruriens seed which assists in brain function, libido, and supporting muscle growth. Mucuna pruriens contains high concentrations of L-Dopa, a neurotransmitter that prompts a positive mental state of action and assertiveness. Source Naturals Mucuna Dopa™ comes in 100 mg vegetarian capsules.Note: Natural plant variation may affect product color.* 100 mg Vegetarian Capsules Option Available: 60, 120 Suggested Use: Start with 1 capsule per day, and adjust dose accordingly, up to 1 capsule 6 times daily. Do not exceed 6 capsules per day. For best results do not take with high protein meals or in conjunction with vitamin B-6, as they may interfere with absorption of this product. Allergies: Contains no yeast, dairy, egg, gluten, soy or wheat. Contains no preservatives, or artificial color, flavor or fragrance.