When I drink something, white particles tend to show up. Is it safe to drink?

After I drink my pepsi bottle, I look into it and see a lot of white particles floating around in it. Of course, the particles were not there before I

After I drink my pepsi bottle, I look into it and see a lot of white particles floating around in it. Of course, the particles were not there before I opened the bottle. Are these particles coming from my mouth? Is it safe to drink?

or:After I drink my pepsi bottle, I look into it and see a lot of white particles floating around in it. Of course, the particles were not there before I opened the bottle. Are these particles coming from my mouth? Is it safe to drink?

or:So, if you are having these white particles after you drink your Pepsi, it could be backwash from your mouth and teeth from after you eat and from just eating in general and that is caused by an unappetizing mixture of saliva and beverage that flows back into a glass or bottle after a person takes a drink.Your welcome,Thomaaut26 A.K.A Autumn

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