afd112b5_il___Cod_Liver_Oil__EPA___DHA___Why
[Used for] 2 Stars Tooth Decay 3 tsp per day of cod liver oil [Why] 
One trial showed that children given cod liver oil for an entire school year had over 50% fewer new cavities. One older controlled trial found that children given 3 teaspoons of cod liver oil per day (containing roughly 800 IU of vitamin D ) for an entire school year had over 50% fewer new cavities.152 These promising results have not been followed up with modern placebo-controlled trials.
Fish Oil & Cod Liver Oil (EPA & DHA)