Dietary Supplement - Standardized Herbal Support Preparation 60 Capsules 451 mg Men s Yohimbe 451™ Men s Yohimbe 451 packs 451 mg of pure Yohimbe Bark extract into each capsule. This supplies you with a discrete, one-pill serving of Yohimbe. Used for centuries, Yohimbe has been experienced by millions of men. Join the growing group of men who have experienced Yohimbe products. General Nutrition Center Men s products feature a complete line of targeted supplements. These products range from Zinc and Vitality products to the most popular men s multivitamin on the market - Mega Men®. Use Yohimbe 451 in conjunction with many of these great offerings to design your own comprehensive personal nutritional program. Potency verified by GNP procedure #5424. Conforms to USP for weight. Meets USP.