Brown and Red specs in pills?

[Topman420]

Cant help but notice every time I cut a pill in half I see brown and red specs in them what are they?

PLUR

 

[californialove760]

Random fillers and binders

 

[Topman420]

Yea kinda what I thought lol^

 

[MazDan]

Or scvraps and dust left on the groiund and swept up or left in the machine from a previous batch.

Crushed up over the counter pills.

Could be anything.