Wheatgrass Powder: http://www.livestrong.com/article/89506-benefits-wheatgrass-powder/

Maca Powder: http://www.livestrong.com/article/26545-benefits-maca-powder/

Spirulina: http://www.livestrong.com/article/355898-health-benefits-of-spirulina/

Acai Berry: http://www.livestrong.com/article/121479-acai-berry-benefits-side/