No: No harm. It's carbon, the same thing found in charcoal, doesn't taste good, but is non absorbable and sometimes used for medicinal purposes in case of poisoning.
Answered 9/29/2016
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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