2000 men with an average age of 45 years suffering from sexual problems participated in a new study in which the effects of taking 6 tablets (containing 430 mg. extract of dried root and bark of Muira Puama) a day for 10 days were studied.

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2000 men with an average age of 45 years suffering from sexual problems participated in a new study in which the effects of taking 6 tablets (containing 430 mg. extract of dried root and bark of muira puama) a day for 10 days were studied.