https://holistichealth.one/fluoride-toxicity/ Sodium Fluoride toxicity and dangers. Fluoride ends up in your brain and damage your immune system. You are exposed to them by drinking unfiltered tap water, taking pharmaceutical medicines, getting a vaccine or using fluoride toothpaste. Getting fluoride out of your drinking water and body can cause "mystery" conditions like brain fog, lethargy, autoimmune disorder, nervous system problems and liver problems to clear up naturally. #fluoride #heavymetals #detox #cleanse #dental