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Published 07:00 1 Apr 2019 BST
Updated 08:54 1 May 2019 BST
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As for how safe it is to consume? It could be relatively harmless, says obstetrician Cara Dolin
"Since charcoal isn’t systemically absorbed it probably doesn’t result in any significant exposure or harm to your baby if you eat or drink it. There is even less potential exposure if you use it in cosmetics or toothpaste," she told Well Rounded.
Sound like it's worth asking your doctor before turning to this trend to beat your morning sickness.
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