Hi grz, if you go to http://www.thebestcontrol.com/DE/Chapter40.pdf, on page 1608 you find a certificate of analysis of terramin clay.
I realize the importance of minerals working synergistically if taken in natural form, that's why I am intersted in clay to begin with. I am not trying to challenge your opinion. I am just concerned, since to me a percentage of aluminum hydroxite of 18.3 is not insignificant, it represents a higher percentage in terramin than calcium, magnesium, iron, phosphorus, or manganese.
I suppose sprinkling a little of this clay on a toothbrush together with baking soda may be O.K. However I was thinking of taking it internally like bentonite, 1 tsp a day, now I am having second thoughts....