Everyone's body is different, as reactions to the cleanse can vary. Withdrawal symptoms can occur whenever you're detoxing the body.  The supplements in the Substance Cleanse are not geared towards helping with heroin addiction.  We recommend that he takes the following supplements below to help assist with eliminating his addiction.  Each formula plays a role in helping to eliminate cravings, calm his nerves and restore his immune system.  Please feel free to give us a call at (866) 434-3727 if you need any further assistance.
Blood & Lymphatic
Electric Greens Combo
Nerve Formula
Activated Charcoal
Substance Cleanse
Substance Tea