Hmmmm..nope. Not even sure what instagram is.
Examples of fluoride content
Food/Drink Fluoride
(mg per 100g) Portion Fluoride
(mg per portion)
Black Tea (brewed) 0.373 1 cup, 240g (8 fl oz) 0.884
Raisins, seedless 0.234 small box, 43g (1.5 oz) 0.033
Table wine 0.153 Bottle, 750ml (26.4 fl oz)...