Hoodia Gordonii Pills: Real Products for Real Results Hoodia Gordonii -Diet Pills Source Hoodia gordonii is a plant in South Africa which is made into the most popular diet pills today. The locals use it to treat infection and indigestion. In America it is used as a weight loss supplement. The diet pills work by naturally suppressing the appetite of an individual. If you have problems with eating and gaining weight then why not stop eating at all?