With the growing consumption of medicines, an increasing number of contaminants from pharmaceutical residues are being released into the natural environment and finish in tap water. Among these can be found endocrine disruptors such as Bisphenol A, anti-inflammatories such as naproxen, octylphenols, progesterone, hormonal treatments like HRT, and many more. Thankfully, the Black Berkey water filters have the capability to filter these substances, making your drinking water healthier. You can read the full analysis*  from tests conducted by independent laboratories.