
Ken Guoin
Founder and President of Ophora Water Technologies, water purification expert and former U.S. Marine Corps veteran specializing in advanced water technologies.
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Jun 17, 2026
YOUR SHOWER IS MORE TOXIC THAN TAP WATER — CHANGE THIS
18:04
18:15
D
17:54Daniel PompaHOST
He's going to cause cavities in kids and all these oral dental problems, and blah, blah, blah." So talk about fluoride as a starting point.

Ken GuoinGUEST
Here's the, the thing that's interesting is, like in third-world countries where there's no dental care and people aren't taking care of their teeth, it's not a bad idea to have some fluoride in the water.

Ken GuoinGUEST
Here in the United States, people brush their teeth every day, [laughs] a couple times a day.
14 MINS LATER