No, Harris Food Grade Diotonaceous Earth is not safe for humans to use or to consume; it is only for use for animals as listed on the product label.
Harris Food Grade Diatomaceous Earth is food grade, however, it is not safe for HUMAN CONSUMPTION. DO NOT EAT. We do not carry any Diatomaceous Earth that is labeled for human consumption.
As long as Harris Food Grade Diatomaceous Earth is used according to the label it will not be harmful in a household where children are present.
Harris Food Grade Diatomaceous Earth is not labeled to treat indoor for ticks. We suggest using our Indoor Tick Kit. It contains the professional pest control products needed to successfully treat active infestations of ticks indoors. You may also want to look over our Tick Control guide for more information.
Harris Food Grade Diatomaceous Earth is not labeled for human consumption.
Harris Food Grade Diatomaceous Earth is pet safe when used as directed.
The manufacturer for Harris Food Grade Diatomaceous Earth does not provide intervals for how often you can give your pet and states they cannot advise on this for liability reasons. You may try checking with your vet for further information on a safe interval.