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Many soils are already edible. Clay. In fact, clay is harvested and purified as a nutritional supplement. It doesn't add nutrition but it is used in that manner...you can eat clay to help deto...
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Many soils are already edible. Clay. In fact, clay is harvested and purified as a nutritional supplement. It doesn't add nutrition but it is used in that manner...you can eat clay to help deto...