The exact genetics of Black Mamba Indica dominant strain are unknown but with the remarkable similarities to Grand Daddy Purple our experts agree that Black Mamba is likely an outstanding phenotype of the GDP. Black Mamba has the same dark features, dense buds, and the same grapey smooth, but expansive smoke that are Grand Daddy Purple’s trademark.Black Mamba Strain provides wonderful mood enhancement while providing intense muscle relaxation, and some moderate pain relief. Black Mamba can be a sleep aid in higher doses, but Black Mamba Strain does not make you crash immediately. It does make you relaxed enough that you could take a short mid-day nap if needed. Black Mamba is also excellent for anxiety and will allow you to be calm and collected enough to take charge of the second half of your day. Black Mamba.