Is it safe to dye drinking water?

It is not safe to dye drinking water. Dyes used for decorative purposes are not intended for human consumption and may contain toxic substances. Ingesting these substances can cause health problems such as nausea, vomiting, and diarrhea. In some cases, they may even be fatal.

If you are looking for a way to add color to your drinking water, there are a few safe alternatives available. You can add natural food coloring to your water, or you can use a water filter that removes impurities and adds minerals and nutrients.