Happiness

DL-Phenylalanine does support the desire to enjoy life and to have sex, but its strongest attributes are the increased levels of pleasure felt during life, exercise, and especially sex. These levels of pleasure are often high enough to even help suppress appetite. DL-Phenylalanine has proven to directly increase the levels of dopamine in the brain that assist with the feeling of euphoria and confidence.

Yohimbe is an extract of the bark of the Yohimbe tree. Yohimbe is said to prevent various depressive disorders as it inhibits monoamine oxidase (MAO) and dilates blood vessels. Yohimbe also stops alpha-2 adrenergic receptors that belong to the sympathetic nervous system. Today Yohimbe is frequently used to treat erectile dysfunction.

Glucuronolactone is found naturally in the body as a substance produced by the metabolism of glucose in the human liver. Glucuronolactone is included because it is thought to fight fatigue and provide a sense of well-being.