Nopal cactus (the prickly pear cactus) fruit and the pulp of aloe vera barbadensis and grandiflora can make excellent juices to help with refreshment and hydration in the heat.
Did he say "diabetic" medicine?
Cover your ears boys and girls, the thought police do not permit this type of health claim in Australia.
The clear pulp can be cut out of the Aloe leaf, rinsed in filtered water and blended with green coconut juice, lime and prickly pear cactus fruit juice.
Prickly pear cactus fruits can also be blended.